
827 
FNUS51 KAKQ 250657
FWFAKQ

FIRE WEATHER PLANNING FORECAST FOR CEN/ERN VA...NE NC...MD ERN SHORE
NATIONAL WEATHER SERVICE WAKEFIELD VA
257 AM EDT WED MAR 25 2009

.DISCUSSION...
HIGH PRESSURE CONTINUES TO MOVE FURTHER OFF THE COAST TODAY AS A
WARM FRONT MOVES INTO THE REGION FROM THE CAROLINAS LATE IN THE DAY.
AN ASSOCIATED LOW PRESSURE SYSTEM MOVES INTO THE MID ATLANTIC
REGION ON THURSDAY BEFORE A TRAILING COLD FRONT PUSHES THROUGH THE
AREA EARLY FRIDAY MORNING. ANOTHER SYSTEM MOVES INTO THE REGION
THIS WEEKEND.

MDZ021>023-252130-
DORCHESTER-WICOMICO-SOMERSET-
INCLUDING THE CITIES OF...CAMBRIDGE...SALISBURY...CRISFIELD...
PRINCESS ANNE
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           PCLDY        PCLDY        CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     0            40           70           
MAX/MIN TEMP          49           37           54           
MAX/MIN RH (%)        38           87           69           
WND20FT2MIN/EARLY(MPH)LGT/VAR      SE 4-8       SE 4-8       
WND20FT2MIN/LATE(MPH) SE 4-8       SE 4-8       S 10-14      
PRECIP AMOUNT         0.00         0.00         0.30         
PRECIP DURATION       0            0            3            
MAX MIXING HGT(FT-AGL)3100                      600          
TRANSPORT WIND (MPH)  S 10                      S 13         
VENT RATE (FT-MPH)    31000                     7800         
DISPERSION (EVENING)               POOR                      
ADI EARLY             28 FAIR      10 POOR      19 GEN POOR  
ADI LATE              36 FAIR      10 POOR      23 FAIR      
MAX LVORI EARLY       3            4            4            
MAX LVORI LATE        1            4            3            
LAL                   1            1            1            
HAINES INDEX          4            3            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 10 TO 15 MPH. 
.FRIDAY...MOSTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING...
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON
AND EVENING. HIGHS IN THE UPPER 50S. MINIMUM RH 53 PERCENT UNTIL
EARLY EVENING. NORTH WINDS 5 TO 10 MPH...BECOMING EAST IN THE
AFTERNOON AND EVENING. 
.SATURDAY AND SATURDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE MID 50S. MINIMUM RH
63 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. MINIMUM RH
54 PERCENT. WEST WINDS 10 TO 15 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 40.
HIGHS IN THE LOWER 60S. MINIMUM RH 43 PERCENT. SOUTHWEST WINDS
15 TO 20 MPH. 

$$

MDZ024-252130-
INLAND WORCESTER-
INCLUDING THE CITIES OF...SNOW HILL
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           PCLDY        PCLDY        CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     0            40           70           
MAX/MIN TEMP          48           36           54           
MAX/MIN RH (%)        40           88           72           
WND20FT2MIN/EARLY(MPH)LGT/VAR      SE 3-7       SE 5-9       
WND20FT2MIN/LATE(MPH) SE 5-9       SE 4-8       S 11-15 G20  
PRECIP AMOUNT         0.00         0.00         0.26         
PRECIP DURATION       0            0            3            
MAX MIXING HGT(FT-AGL)3000                      300          
TRANSPORT WIND (MPH)  SE  8                     S 20         
VENT RATE (FT-MPH)    24000                     6000         
DISPERSION (EVENING)               POOR                      
ADI EARLY             29 FAIR      8 POOR       20 GEN POOR  
ADI LATE              30 FAIR      8 POOR       23 FAIR      
MAX LVORI EARLY       3            4            4            
MAX LVORI LATE        2            4            3            
LAL                   1            1            1            
HAINES INDEX          4            4            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 15 TO 20 MPH. 
.FRIDAY...MOSTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING...
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON
AND EVENING. HIGHS IN THE MID 50S. MINIMUM RH 55 PERCENT UNTIL
EARLY EVENING. NORTH WINDS 5 TO 10 MPH...BECOMING EAST IN THE
AFTERNOON AND EVENING. 
.SATURDAY AND SATURDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 50S. MINIMUM
RH 68 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS AROUND 60. MINIMUM RH
54 PERCENT. WEST WINDS 10 TO 15 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 40.
HIGHS IN THE UPPER 50S. MINIMUM RH 47 PERCENT. SOUTHWEST WINDS
5 TO 10 MPH. 

$$

MDZ025-252130-
MARYLAND BEACHES-
INCLUDING THE CITIES OF...OCEAN CITY
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           PCLDY        PCLDY        CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     0            30           70           
MAX/MIN TEMP          48           37           52           
MAX/MIN RH (%)        43           87           73           
WND20FT2MIN/EARLY(MPH)NE 3-7       SE 4-8       SE 6-10      
WND20FT2MIN/LATE(MPH) SE 5-9       SE 5-9       S 12-16      
PRECIP AMOUNT         0.00         0.00         0.23         
PRECIP DURATION       0            0            3            
MAX MIXING HGT(FT-AGL)2500                      300          
TRANSPORT WIND (MPH)  SE  8                     S 22         
VENT RATE (FT-MPH)    20000                     6600         
DISPERSION (EVENING)               POOR                      
ADI EARLY             30 FAIR      8 POOR       23 FAIR      
ADI LATE              28 FAIR      10 POOR      26 FAIR      
MAX LVORI EARLY       3            4            4            
MAX LVORI LATE        2            4            3            
LAL                   1            1            1            
HAINES INDEX          4            4            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...CLOUDY WITH RAIN LIKELY. LOWS IN THE MID 40S.
SOUTHWEST WINDS 15 TO 20 MPH. 
.FRIDAY...MOSTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING...
THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN IN THE AFTERNOON
AND EVENING. HIGHS IN THE LOWER 50S. MINIMUM RH 61 PERCENT UNTIL
EARLY EVENING. NORTH WINDS 10 TO 15 MPH...BECOMING EAST IN THE
AFTERNOON AND EVENING. 
.SATURDAY AND SATURDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 50S. MINIMUM
RH 72 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 50S. MINIMUM RH
56 PERCENT. WEST WINDS 10 TO 15 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 40.
HIGHS IN THE MID 50S. MINIMUM RH 52 PERCENT. SOUTHWEST WINDS
10 TO 15 MPH. 

$$

NCZ012>014-030-252130-
NORTHAMPTON NC-HERTFORD-GATES-BERTIE-
INCLUDING THE CITIES OF...MARGARETTSVILLE...AHOSKIE
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           PCLDY        CLOUDY       CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     0            40           70           
MAX/MIN TEMP          50           43           62           
MAX/MIN RH (%)        43           97           69           
WND20FT2MIN/EARLY(MPH)LGT/VAR      LGT/VAR      SE 4-8       
WND20FT2MIN/LATE(MPH) LGT/VAR      SE 3-7       S 10-14      
PRECIP AMOUNT         0.00         0.00         0.35         
PRECIP DURATION       0            0            3            
MAX MIXING HGT(FT-AGL)2000                      2300         
TRANSPORT WIND (MPH)  SE 10                     S 25         
VENT RATE (FT-MPH)    20000                     57500        
DISPERSION (EVENING)               VERY POOR                 
ADI EARLY             17 GEN POOR  8 POOR       21 FAIR      
ADI LATE              19 GEN POOR  7 POOR       48 GEN GOOD  
MAX LVORI EARLY       3            4            5            
MAX LVORI LATE        2            5            4            
LAL                   1            1            1            
HAINES INDEX          3            3            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE LOWER 50S. SOUTHWEST WINDS 10 TO 15 MPH. 
.FRIDAY...MOSTLY SUNNY IN THE MORNING...THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING...THEN A CHANCE OF
RAIN IN THE AFTERNOON AND EVENING. HIGHS IN THE LOWER 60S.
MINIMUM RH 55 PERCENT UNTIL EARLY EVENING. NORTHEAST WINDS 5 TO
10 MPH. 
.SATURDAY AND SATURDAY NIGHT...CLOUDY WITH A CHANCE OF RAIN. LOWS
IN THE UPPER 40S. HIGHS IN THE UPPER 60S. MINIMUM RH 57 PERCENT.
SOUTHEAST WINDS 5 TO 10 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S. MINIMUM RH
45 PERCENT. WEST WINDS 10 TO 15 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 36 PERCENT. SOUTHEAST
WINDS 5 TO 10 MPH. 

$$

NCZ015>017-031-032-252130-
PASQUOTANK-CAMDEN-INLAND CURRITUCK-CHOWAN-PERQUIMANS-
INCLUDING THE CITIES OF...ELIZABETH CITY...EDENTON
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           PCLDY        MCLDY        CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     0            30           70           
MAX/MIN TEMP          51           44           62           
MAX/MIN RH (%)        44           94           69           
WND20FT2MIN/EARLY(MPH)NE 3-7 G17   SE 3-7       S 5-9 G16    
WND20FT2MIN/LATE(MPH) E 4-8        SE 4-8       S 11-15 G21  
PRECIP AMOUNT         0.00         0.00         0.28         
PRECIP DURATION       0            0            3            
MAX MIXING HGT(FT-AGL)2200                      2400         
TRANSPORT WIND (MPH)  SE 10                     S 28         
VENT RATE (FT-MPH)    22000                     67200        
DISPERSION (EVENING)               POOR                      
ADI EARLY             22 FAIR      9 POOR       15 GEN POOR  
ADI LATE              22 FAIR      9 POOR       51 GEN GOOD  
MAX LVORI EARLY       4            4            5            
MAX LVORI LATE        2            6            4            
LAL                   1            1            1            
HAINES INDEX          4            2            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER 50S.
SOUTHWEST WINDS 15 TO 20 MPH. 
.FRIDAY...MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING...
THEN A CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS IN THE
LOWER 60S. MINIMUM RH 59 PERCENT UNTIL EARLY EVENING. NORTH WINDS
5 TO 10 MPH...BECOMING EAST 10 TO 15 MPH IN THE AFTERNOON AND
EVENING. 
.SATURDAY AND SATURDAY NIGHT...CLOUDY WITH A CHANCE OF RAIN. LOWS
IN THE UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH 59 PERCENT.
SOUTHEAST WINDS 10 TO 15 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE UPPER 60S. MINIMUM RH
49 PERCENT. WEST WINDS 15 TO 20 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 40 PERCENT. SOUTHEAST WINDS
15 TO 20 MPH. 

$$

NCZ102-252130-
OUTER BANKS CURRITUCK-
INCLUDING THE CITIES OF...COROLLA
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           PCLDY        MCLDY        CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     0            20           70           
MAX/MIN TEMP          49           44           61           
MAX/MIN RH (%)        49           91           66           
WND20FT2MIN/EARLY(MPH)NE 10-14 G20 SE 4-8       S 10-14      
WND20FT2MIN/LATE(MPH) E 6-10       SE 6-10      S 13-17      
PRECIP AMOUNT         0.00         0.00         0.25         
PRECIP DURATION       0            0            3            
MAX MIXING HGT(FT-AGL)2000                      500          
TRANSPORT WIND (MPH)  E 14                      S 17         
VENT RATE (FT-MPH)    28000                     8500         
DISPERSION (EVENING)               POOR                      
ADI EARLY             27 FAIR      13 GEN POOR  15 GEN POOR  
ADI LATE              31 FAIR      13 GEN POOR  21 FAIR      
MAX LVORI EARLY       4            3            5            
MAX LVORI LATE        2            5            3            
LAL                   1            1            1            
HAINES INDEX          4            2            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...CLOUDY WITH RAIN LIKELY. LOWS IN THE LOWER 50S.
SOUTHWEST WINDS 15 TO 20 MPH. 
.FRIDAY...MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING...
THEN A CHANCE OF RAIN IN THE AFTERNOON AND EVENING. HIGHS IN THE
MID 50S. MINIMUM RH 67 PERCENT UNTIL EARLY EVENING. NORTH WINDS
AROUND 10 MPH...BECOMING NORTHEAST IN THE AFTERNOON AND EVENING. 
.SATURDAY AND SATURDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
RAIN. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH
59 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 50S. HIGHS IN THE MID 60S. MINIMUM RH
50 PERCENT. WEST WINDS 15 TO 20 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
40S. HIGHS IN THE MID 60S. MINIMUM RH 45 PERCENT. SOUTHEAST WINDS
10 TO 15 MPH. 

$$

VAZ048-049-061-062-068-069-252130-
FLUVANNA-LOUISA-CUMBERLAND-GOOCHLAND-AMELIA-POWHATAN-
INCLUDING THE CITIES OF...LOUISA...GOOCHLAND
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           PCLDY        CLOUDY       CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     10           60           70           
MAX/MIN TEMP          48           39           57           
MAX/MIN RH (%)        41           96           77           
WND20FT2MIN/EARLY(MPH)LGT/VAR      LGT/VAR      LGT/VAR      
WND20FT2MIN/LATE(MPH) S 3-7        LGT/VAR      S 8-12       
PRECIP AMOUNT         0.00         0.13         0.51         
PRECIP DURATION       0            2            3            
MAX MIXING HGT(FT-AGL)2400                      700          
TRANSPORT WIND (MPH)  S 14                      SW  7        
VENT RATE (FT-MPH)    33600                     4900         
DISPERSION (EVENING)               VERY POOR                 
ADI EARLY             22 FAIR      10 POOR      10 POOR      
ADI LATE              28 FAIR      7 POOR       11 POOR      
MAX LVORI EARLY       3            4            9            
MAX LVORI LATE        2            5            7            
LAL                   1            1            1            
HAINES INDEX          3            2            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH. 
.FRIDAY...SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING...THEN
PARTLY CLOUDY WITH A CHANCE OF RAIN IN THE AFTERNOON AND EVENING.
HIGHS IN THE LOWER 60S. MINIMUM RH 51 PERCENT UNTIL EARLY
EVENING. NORTHEAST WINDS AROUND 5 MPH. 
.SATURDAY AND SATURDAY NIGHT...CLOUDY WITH A CHANCE OF RAIN. LOWS
IN THE LOWER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 50 PERCENT.
SOUTHEAST WINDS 5 TO 10 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 60S. MINIMUM RH
41 PERCENT. WEST WINDS 10 TO 15 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE MID 60S. MINIMUM RH 31 PERCENT. SOUTHEAST WINDS
5 TO 10 MPH. 

$$

VAZ060-065>067-252130-
PRINCE EDWARD-MECKLENBURG-LUNENBURG-NOTTOWAY-
INCLUDING THE CITIES OF...FARMVILLE...SOUTH HILL...CREWE
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           MCLDY        CLOUDY       CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     10           60           70           
MAX/MIN TEMP          47           40           60           
MAX/MIN RH (%)        47           100          72           
WND20FT2MIN/EARLY(MPH)SE 3-7       LGT/VAR      LGT/VAR      
WND20FT2MIN/LATE(MPH) SE 3-7       LGT/VAR      S 9-13       
PRECIP AMOUNT         0.00         0.16         0.51         
PRECIP DURATION       0            2            3            
MAX MIXING HGT(FT-AGL)1800                      1400         
TRANSPORT WIND (MPH)  SE  9                     S 16         
VENT RATE (FT-MPH)    16200                     22400        
DISPERSION (EVENING)               VERY POOR                 
ADI EARLY             14 GEN POOR  6 VERY POOR  18 GEN POOR  
ADI LATE              17 GEN POOR  11 POOR      23 FAIR      
MAX LVORI EARLY       3            4            7            
MAX LVORI LATE        3            5            5            
LAL                   1            1            1            
HAINES INDEX          3            3            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH. 
.FRIDAY...MOSTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING...
THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE AFTERNOON AND
EVENING. HIGHS IN THE LOWER 60S. MINIMUM RH 55 PERCENT UNTIL
EARLY EVENING. NORTHEAST WINDS 5 TO 10 MPH. 
.SATURDAY AND SATURDAY NIGHT...CLOUDY WITH A CHANCE OF RAIN. LOWS
IN THE MID 40S. HIGHS IN THE MID 60S. MINIMUM RH 50 PERCENT.
SOUTHEAST WINDS 5 TO 10 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. MINIMUM
RH 41 PERCENT. WEST WINDS 10 TO 15 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 34 PERCENT. SOUTHEAST
WINDS 5 TO 10 MPH. 

$$

VAZ063-064-070>076-082-083-090-252130-
HANOVER-CAROLINE-CHESTERFIELD-HENRICO-KING WILLIAM-KING AND QUEEN-
ESSEX-WESTMORELAND-RICHMOND-CHARLES CITY-NEW KENT-JAMES CITY-
INCLUDING THE CITIES OF...ASHLAND...COLONIAL HEIGHTS...RICHMOND...
TAPPAHANNOCK...WILLIAMSBURG
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           PCLDY        MCLDY        CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     10           50           70           
MAX/MIN TEMP          49           40           58           
MAX/MIN RH (%)        40           93           72           
WND20FT2MIN/EARLY(MPH)LGT/VAR      SE 3-7       SE 3-7       
WND20FT2MIN/LATE(MPH) SE 3-7       SE 3-7       S 10-14      
PRECIP AMOUNT         0.00         0.04         0.44         
PRECIP DURATION       0            2            3            
MAX MIXING HGT(FT-AGL)2700                      700          
TRANSPORT WIND (MPH)  S 13                      S 18         
VENT RATE (FT-MPH)    35100                     12600        
DISPERSION (EVENING)               POOR                      
ADI EARLY             24 FAIR      10 POOR      13 GEN POOR  
ADI LATE              28 FAIR      11 POOR      22 FAIR      
MAX LVORI EARLY       3            4            5            
MAX LVORI LATE        2            5            5            
LAL                   1            1            1            
HAINES INDEX          4            2            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE MID 40S. SOUTHWEST WINDS 10 TO 15 MPH. 
.FRIDAY...MOSTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING...
THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE AFTERNOON AND
EVENING. HIGHS IN THE LOWER 60S. MINIMUM RH 54 PERCENT UNTIL
EARLY EVENING. NORTHEAST WINDS 5 TO 10 MPH. 
.SATURDAY AND SATURDAY NIGHT...CLOUDY WITH A CHANCE OF RAIN. LOWS
IN THE LOWER 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 56 PERCENT.
SOUTHEAST WINDS 5 TO 10 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH
47 PERCENT. WEST WINDS 10 TO 15 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S. MINIMUM RH 33 PERCENT. SOUTHEAST WINDS
10 TO 15 MPH. 

$$

VAZ077-078-084>086-252130-
NORTHUMBERLAND-LANCASTER-GLOUCESTER-MIDDLESEX-MATHEWS-
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           PCLDY        MCLDY        CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     0            40           70           
MAX/MIN TEMP          49           41           58           
MAX/MIN RH (%)        43           92           67           
WND20FT2MIN/EARLY(MPH)LGT/VAR      SE 5-9       S 4-8        
WND20FT2MIN/LATE(MPH) SE 3-7       SE 5-9       S 11-15      
PRECIP AMOUNT         0.00         0.00         0.36         
PRECIP DURATION       0                         3            
MAX MIXING HGT(FT-AGL)2400                      400          
TRANSPORT WIND (MPH)  SE 12                     S 17         
VENT RATE (FT-MPH)    28800                     6800         
DISPERSION (EVENING)               POOR                      
ADI EARLY             31 FAIR      14 GEN POOR  17 GEN POOR  
ADI LATE              32 FAIR      14 GEN POOR  20 GEN POOR  
MAX LVORI EARLY       3            4            5            
MAX LVORI LATE        2            4            4            
LAL                   1            1            1            
HAINES INDEX          4            2            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE UPPER 40S. SOUTHWEST WINDS 15 TO 20 MPH. 
.FRIDAY...MOSTLY SUNNY WITH A CHANCE OF SHOWERS IN THE MORNING...
THEN MOSTLY CLOUDY WITH A CHANCE OF RAIN IN THE AFTERNOON AND
EVENING. HIGHS IN THE MID 50S. MINIMUM RH 62 PERCENT UNTIL EARLY
EVENING. NORTHEAST WINDS 10 TO 15 MPH. 
.SATURDAY AND SATURDAY NIGHT...CLOUDY WITH A CHANCE OF RAIN. LOWS
IN THE MID 40S. HIGHS AROUND 60. MINIMUM RH 60 PERCENT. SOUTHEAST
WINDS 5 TO 10 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH
53 PERCENT. WEST WINDS 10 TO 15 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 41 PERCENT. SOUTHWEST
WINDS 10 TO 15 MPH. 

$$

VAZ079>081-087>089-092-252130-
BRUNSWICK-DINWIDDIE-PRINCE GEORGE-GREENSVILLE-SUSSEX-SURRY-
SOUTHAMPTON-
INCLUDING THE CITIES OF...LAWRENCEVILLE...PETERSBURG...HOPEWELL...
EMPORIA...WAKEFIELD...FRANKLIN
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           PCLDY        CLOUDY       CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     10           50           70           
MAX/MIN TEMP          49           42           61           
MAX/MIN RH (%)        45           97           68           
WND20FT2MIN/EARLY(MPH)LGT/VAR      LGT/VAR      S 3-7        
WND20FT2MIN/LATE(MPH) LGT/VAR      LGT/VAR      S 10-14      
PRECIP AMOUNT         0.00         0.02         0.42         
PRECIP DURATION       0            2            3            
MAX MIXING HGT(FT-AGL)2000                      2000         
TRANSPORT WIND (MPH)  SE 10                     S 22         
VENT RATE (FT-MPH)    20000                     44000        
DISPERSION (EVENING)               VERY POOR                 
ADI EARLY             19 GEN POOR  9 POOR       17 GEN POOR  
ADI LATE              21 FAIR      11 POOR      42 GEN GOOD  
MAX LVORI EARLY       3            4            5            
MAX LVORI LATE        2            5            4            
LAL                   1            1            1            
HAINES INDEX          3            3            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE UPPER 40S. SOUTHWEST WINDS 10 TO 15 MPH. 
.FRIDAY...MOSTLY SUNNY IN THE MORNING...THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING...THEN A CHANCE OF
RAIN IN THE AFTERNOON AND EVENING. HIGHS IN THE LOWER 60S.
MINIMUM RH 55 PERCENT UNTIL EARLY EVENING. NORTHEAST WINDS 5 TO
10 MPH. 
.SATURDAY AND SATURDAY NIGHT...CLOUDY WITH A CHANCE OF RAIN. LOWS
IN THE MID 40S. HIGHS IN THE MID 60S. MINIMUM RH 54 PERCENT.
SOUTHEAST WINDS 5 TO 10 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. MINIMUM
RH 45 PERCENT. WEST WINDS 10 TO 15 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 33 PERCENT. SOUTHEAST
WINDS 10 TO 15 MPH. 

$$

VAZ091-094-252130-
YORK-NEWPORT NEWS/HAMPTON-
INCLUDING THE CITIES OF...POQUOSON...NEWPORT NEWS...HAMPTON
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           PCLDY        MCLDY        CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     0            40           70           
MAX/MIN TEMP          49           42           60           
MAX/MIN RH (%)        45           93           68           
WND20FT2MIN/EARLY(MPH)LGT/VAR      SE 4-8       S 6-10 G15   
WND20FT2MIN/LATE(MPH) SE 4-8       SE 5-9       S 11-15 G20  
PRECIP AMOUNT         0.00         0.00         0.35         
PRECIP DURATION       0            0            3            
MAX MIXING HGT(FT-AGL)2300                      1400         
TRANSPORT WIND (MPH)  SE 13                     S 23         
VENT RATE (FT-MPH)    29900                     32200        
DISPERSION (EVENING)               POOR                      
ADI EARLY             32 FAIR      13 GEN POOR  16 GEN POOR  
ADI LATE              33 FAIR      12 POOR      29 FAIR      
MAX LVORI EARLY       3            4            5            
MAX LVORI LATE        2            4            4            
LAL                   1            1            1            
HAINES INDEX          4            2            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS IN
THE UPPER 40S. SOUTHWEST WINDS 15 TO 20 MPH. 
.FRIDAY...MOSTLY SUNNY IN THE MORNING...THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING...THEN A CHANCE OF
RAIN IN THE AFTERNOON AND EVENING. HIGHS IN THE UPPER 50S.
MINIMUM RH 62 PERCENT UNTIL EARLY EVENING. NORTHEAST WINDS 10 TO
15 MPH. 
.SATURDAY AND SATURDAY NIGHT...CLOUDY WITH A CHANCE OF RAIN. LOWS
IN THE MID 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 57 PERCENT.
SOUTHEAST WINDS 5 TO 10 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH
48 PERCENT. WEST WINDS 15 TO 20 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 38 PERCENT. SOUTHEAST WINDS
10 TO 15 MPH. 

$$

VAZ093-096-097-252130-
ISLE OF WIGHT-SUFFOLK-CHESAPEAKE-
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           PCLDY        MCLDY        CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     0            40           70           
MAX/MIN TEMP          51           43           63           
MAX/MIN RH (%)        44           92           66           
WND20FT2MIN/EARLY(MPH)LGT/VAR      SE 3-7       S 5-9        
WND20FT2MIN/LATE(MPH) SE 3-7       SE 4-8       S 11-15 G20  
PRECIP AMOUNT         0.00         0.00         0.33         
PRECIP DURATION       0            0            3            
MAX MIXING HGT(FT-AGL)2300                      2700         
TRANSPORT WIND (MPH)  SE  9                     S 26         
VENT RATE (FT-MPH)    20700                     70200        
DISPERSION (EVENING)               POOR                      
ADI EARLY             22 FAIR      9 POOR       15 GEN POOR  
ADI LATE              23 FAIR      9 POOR       56 GEN GOOD  
MAX LVORI EARLY       3            3            5            
MAX LVORI LATE        2            5            4            
LAL                   1            1            1            
HAINES INDEX          4            2            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF RAIN. LOWS
AROUND 50. SOUTHWEST WINDS 15 TO 20 MPH. 
.FRIDAY...MOSTLY SUNNY IN THE MORNING...THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING...THEN A CHANCE OF
RAIN IN THE AFTERNOON AND EVENING. HIGHS IN THE LOWER 60S.
MINIMUM RH 61 PERCENT UNTIL EARLY EVENING. NORTHEAST WINDS 10 TO
15 MPH. 
.SATURDAY AND SATURDAY NIGHT...CLOUDY WITH A CHANCE OF RAIN. LOWS
IN THE MID 40S. HIGHS IN THE MID 60S. MINIMUM RH 57 PERCENT.
SOUTHEAST WINDS 5 TO 10 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH
48 PERCENT. WEST WINDS 10 TO 15 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 38 PERCENT. SOUTHEAST WINDS
5 TO 10 MPH. 

$$

VAZ095-098-252130-
NORFOLK/PORTSMOUTH-VIRGINIA BEACH-
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           PCLDY        MCLDY        CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     0            30           70           
MAX/MIN TEMP          49           44           60           
MAX/MIN RH (%)        47           92           66           
WND20FT2MIN/EARLY(MPH)NE 4-8       SE 4-8       S 7-11 G16   
WND20FT2MIN/LATE(MPH) SE 5-9       SE 5-9       S 12-16 G21  
PRECIP AMOUNT         0.00         0.00         0.29         
PRECIP DURATION       0            0            3            
MAX MIXING HGT(FT-AGL)2100                      2000         
TRANSPORT WIND (MPH)  E 13                      S 22         
VENT RATE (FT-MPH)    27300                     44000        
DISPERSION (EVENING)               POOR                      
ADI EARLY             32 FAIR      13 GEN POOR  16 GEN POOR  
ADI LATE              31 FAIR      12 POOR      35 FAIR      
MAX LVORI EARLY       4            3            5            
MAX LVORI LATE        2            5            4            
LAL                   1            1            1            
HAINES INDEX          4            2            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...CLOUDY WITH RAIN LIKELY. LOWS AROUND 50.
SOUTHWEST WINDS 15 TO 20 MPH. 
.FRIDAY...MOSTLY SUNNY IN THE MORNING...THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING...THEN A CHANCE OF
RAIN IN THE AFTERNOON AND EVENING. HIGHS IN THE MID 50S. MINIMUM
RH 69 PERCENT UNTIL EARLY EVENING. NORTHEAST WINDS 10 TO 15 MPH. 
.SATURDAY AND SATURDAY NIGHT...CLOUDY WITH A CHANCE OF RAIN. LOWS
IN THE MID 40S. HIGHS IN THE LOWER 60S. MINIMUM RH 59 PERCENT.
SOUTHEAST WINDS 10 TO 15 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE LOWER 50S. HIGHS IN THE MID 60S. MINIMUM RH
50 PERCENT. WEST WINDS 15 TO 20 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 42 PERCENT. SOUTH WINDS
10 TO 15 MPH. 

$$

VAZ099-100-252130-
ACCOMACK-NORTHAMPTON VA-
INCLUDING THE CITIES OF...CHINCOTEAGUE...WALLOPS ISLAND...MELFA...
EASTVILLE
257 AM EDT WED MAR 25 2009

                      TODAY        TONIGHT      THU          

CLOUD COVER           PCLDY        MCLDY        CLOUDY       
PRECIP TYPE           NONE         SHOWERS      RAIN         
CHANCE PRECIP (%)     0            40           70           
MAX/MIN TEMP          48           40           59           
MAX/MIN RH (%)        45           90           64           
WND20FT2MIN/EARLY(MPH)NE 4-8       SE 4-8       S 7-11 G16   
WND20FT2MIN/LATE(MPH) SE 4-8       SE 6-10 G15  S 12-16 G22  
PRECIP AMOUNT         0.00         0.00         0.29         
PRECIP DURATION       0            0            3            
MAX MIXING HGT(FT-AGL)2300                      300          
TRANSPORT WIND (MPH)  SE 10                     S 15         
VENT RATE (FT-MPH)    23000                     4500         
DISPERSION (EVENING)               POOR                      
ADI EARLY             32 FAIR      13 GEN POOR  23 FAIR      
ADI LATE              31 FAIR      13 GEN POOR  23 FAIR      
MAX LVORI EARLY       4            4            4            
MAX LVORI LATE        2            5            3            
LAL                   1            1            1            
HAINES INDEX          4            3            3            

REMARKS...ADI IS ATMOSPHERIC DISPERSION INDEX BY LAVDAS.
LVORI IS LOW VISIBILITY OCCURRENCE RISK INDEX.

.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...CLOUDY WITH RAIN LIKELY. LOWS IN THE UPPER 40S.
SOUTHWEST WINDS 15 TO 20 MPH. 
.FRIDAY...MOSTLY SUNNY IN THE MORNING...THEN BECOMING MOSTLY
CLOUDY. A CHANCE OF SHOWERS IN THE MORNING...THEN A CHANCE OF
RAIN IN THE AFTERNOON AND EVENING. HIGHS IN THE LOWER 50S.
MINIMUM RH 68 PERCENT UNTIL EARLY EVENING. NORTH WINDS 10 TO
15 MPH...BECOMING EAST IN THE AFTERNOON AND EVENING. 
.SATURDAY AND SATURDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
RAIN. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S. MINIMUM RH
62 PERCENT. SOUTHEAST WINDS 10 TO 15 MPH. 
.SUNDAY AND SUNDAY NIGHT...MOSTLY CLOUDY WITH A CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 60S. MINIMUM
RH 50 PERCENT. WEST WINDS 15 TO 20 MPH. 
.MONDAY THROUGH TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS AROUND 60. MINIMUM RH 45 PERCENT. SOUTHWEST WINDS
15 TO 20 MPH. 

$$

.OUTLOOK 8 TO 14 DAYS...
TEMPERATURES NEAR NORMAL.  PRECIPITATION NEAR NORMAL.

$$


...............FIRE WEATHER CATEGORY REFERENCE GUIDE..............


VENTILATION RATE CATEGORIES (DAYTIME)
-------------------------------------

0 - 33499........LOW LEVEL INVERSION/STAGNANT AIR THE ENTIRE DAY
33500 - 44999....INVERSION UNTIL EARLY AFTN/VERY LGT TRANSPORT WND
45000 - 59999....INVERSION UNTIL LATE AM/LGT TRANSPORT WND
60000 - 111999...LITTLE OR NO INVERSION/MODERATE TRANSPORT WND
112000 OR MORE...NO INVERSION/STRONG AND GUSTY TRANSPORT WND


DISPERSION CATEGORIES (EVENING -- 6 PM TO MIDNIGHT)
---------------------------------------------------

STAGNANT....SURFACE WINDS NEAR CALM
VERY POOR...SURFACE WINDS 2 TO 4 MPH
POOR........SURFACE WINDS 5 TO 8 MPH
FAIR........SURFACE WINDS 9 TO 12 MPH
GOOD........SURFACE WINDS GREATER THAN 12 MPH


LIGHTNING ACTIVITY LEVEL (AVERAGE STRIKES PER MINUTE(S)
-------------------------------------------------------

1...............0/MINUTE.....0/5 MINUTES.......0/15 MINUTES
2...............1/MINUTE.....1-5/5 MINUTES.....1-8/15 MINUTES
3...............1-2/MINUTE...6-10/5 MINUTES....9-15/15 MINUTES
4...............2-3/MINUTE...11-15/5 MINUTES...16-25/15 MINUTES
5...............3/MINUTE.....15/5 MINUTES......25/15 MINUTES
6 (DRY TSTMS)...1-2/MINUTE...6-10/5 MINUTES....9-15/15 MINUTES


ATMOSPHERIC DISPERSION INDEX (ADI)
----------------------------------

> 100   VERY GOOD (BUT MAY INDIRECTLY INDICATE HAZARDOUS CONDITIONS)

61-100  GOOD (TYPICAL CASE BURNING WEATHER VALUES ARE IN THIS RANGE)

41-60   GENERALLY GOOD (CLIMATOLOGICAL AFTERNOON VALUES IN MOST INLAND
        FORESTED AREAS OF THE U.S. FALL IN THIS RANGE)

21-40   FAIR (STAGNATION MAY BE INDICATED IF ACCOMPANIED BY PERSISTENT
        LOW WINDSPEEDS)

13-20   GENERALLY POOR (STAGNATION IF PERSISTENT, ALTHOUGH BETTER THAN
        AVERAGE FOR A NIGHT VALUE)

7-12    POOR (STAGNANT AT DAY, BUT NEAR OR ABOVE AVERAGE AT NIGHT)

1-6     VERY POOR (VERY FREQUENT AT NIGHT; REPRESENTS THE MAJORITY OF
        NIGHTS IN MANY LOCATIONS)


LOW VISIBILITY OCCURRENCE RISK INDEX (LVORI)
--------------------------------------------

 1      LOWEST PROPORTION OF ACCIDENTS WITH SMOKE AND/OR FOG REPORTED
        (130 OF 127,604 ACCIDENTS, OR JUST OVER 0.0010 PERCENT)

 2      PHYSICAL OR STATISTICAL REASONS FOR NOT INCLUDING
        IN CAT 1, BUT PROPORTION OF ACCIDENTS NOT SIGNIFICANTLY HIGHER

 3      HIGHER PROPORTION OF ACCIDENTS THAN CAT 1, BY ABOUT 30-50 PCT,
        MARGINAL SIGNIFICANCE (1-5 PCT)

 4      SIGNIFICANTLY HIGHER THAN CAT 1, BY A FACTOR OF 2

 5      SIGNIFICANTLY HIGHER THAN CAT 1, BY A FACTOR OF 3 TO 10

 6      SIGNIFICANTLY HIGHER THAN CAT 1, BY A FACTOR OF 10 TO 20

 7      SIGNIFICANTLY HIGHER THAN CAT 1, BY A FACTOR OF 20 TO 40

 8      SIGNIFICANTLY HIGHER THAN CATEGORY 1, BY A FACTOR OF 40 TO 75

 9      SIGNIFICANTLY HIGHER THAN CATEGORY 1, BY A FACTOR OF 75 TO 125

 10     SIGNIFICANTLY HIGHER THAN CATEGORY 1, BY A FACTOR OF 150

$$

WAMSLEY






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