
342 
FNUS51 KAKQ 200848
FWFAKQ

FIRE WEATHER PLANNING FORECAST FOR CEN/ERN VA...NE NC...MD ERN SHORE
NATIONAL WEATHER SERVICE WAKEFIELD VA
448 AM EDT FRI MAR 20 2009

.DISCUSSION...
HIGH PRESSURE WILL BEGIN TO BUILD INTO THE REGION FROM THE
NORTHWEST LATER TODAY...ALLOWING A DRIER AIRMASS TO OVERSPREAD THE
REGION BY THE AFTERNOON. THE HIGH WILL SETTLE ACROSS THE MID
ATLANTIC STATES THIS WEEKEND...WITH DRY CONDITIONS AND SEASONABLE
TEMPERATURES PREVAILING THROUGH SUNDAY.

MDZ021>023-202130-
DORCHESTER-WICOMICO-SOMERSET-
INCLUDING THE CITIES OF...CAMBRIDGE...SALISBURY...CRISFIELD...
PRINCESS ANNE
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        CLEAR        
PRECIP TYPE           SHOWERS      NONE         NONE         
CHANCE PRECIP (%)     30           0            0            
MAX/MIN TEMP          47           24           51           
MAX/MIN RH (%)        41           89           31           
WND20FT2MIN/EARLY(MPH)N 6-10 G16   N 4-8        LGT/VAR      
WND20FT2MIN/LATE(MPH) N 8-12 G18   LGT/VAR      LGT/VAR      
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)5100                      5000         
TRANSPORT WIND (MPH)  N 16                      N  6         
VENT RATE (FT-MPH)    81600                     30000        
DISPERSION (EVENING)               VERY POOR                 
ADI EARLY             62 GOOD      10 POOR      55 GEN GOOD  
ADI LATE              63 GOOD      6 VERY POOR  49 GEN GOOD  
MAX LVORI EARLY       4            3            4            
MAX LVORI LATE        1            3            2            
LAL                   1            1            1            
HAINES INDEX          5            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTH
WINDS AROUND 5 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS IN THE UPPER 50S. MINIMUM RH
37 PERCENT UNTIL EARLY EVENING. SOUTHWEST WINDS 5 TO 10 MPH. 
.MONDAY AND MONDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE MID 50S. MINIMUM RH 46 PERCENT. EAST WINDS 5 TO
10 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 50S. MINIMUM RH 47 PERCENT. EAST WINDS 5 TO
10 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 40.
HIGHS IN THE LOWER 60S. MINIMUM RH 40 PERCENT. SOUTH WINDS 5 TO
10 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE MID 60S. MINIMUM RH
44 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH. 

$$

MDZ024-202130-
INLAND WORCESTER-
INCLUDING THE CITIES OF...SNOW HILL
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        CLEAR        
PRECIP TYPE           SHOWERS      NONE         NONE         
CHANCE PRECIP (%)     30           0            0            
MAX/MIN TEMP          47           25           51           
MAX/MIN RH (%)        45           91           31           
WND20FT2MIN/EARLY(MPH)N 6-10 G17   N 4-8        NE 3-7       
WND20FT2MIN/LATE(MPH) N 10-14 G20  LGT/VAR      NE 3-7       
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)4600                      4900         
TRANSPORT WIND (MPH)  N 15                      N  6         
VENT RATE (FT-MPH)    69000                     29400        
DISPERSION (EVENING)               POOR                      
ADI EARLY             65 GOOD      9 POOR       57 GEN GOOD  
ADI LATE              66 GOOD      5 VERY POOR  55 GEN GOOD  
MAX LVORI EARLY       4            3            4            
MAX LVORI LATE        1            3            2            
LAL                   1            1            1            
HAINES INDEX          4            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTH
WINDS AROUND 5 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS IN THE UPPER 50S. MINIMUM RH
39 PERCENT UNTIL EARLY EVENING. SOUTHWEST WINDS 5 TO 10 MPH. 
.MONDAY AND MONDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE MID 50S. MINIMUM RH 46 PERCENT. EAST WINDS 5 TO
10 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE UPPER 50S. MINIMUM RH 48 PERCENT. EAST WINDS 5 TO
10 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS AROUND 60. MINIMUM RH 42 PERCENT. SOUTH WINDS 5 TO
10 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE LOWER 40S. HIGHS IN THE LOWER 60S. MINIMUM
RH 45 PERCENT. SOUTHWEST WINDS 15 TO 20 MPH. 

$$

MDZ025-202130-
MARYLAND BEACHES-
INCLUDING THE CITIES OF...OCEAN CITY
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        CLEAR        
PRECIP TYPE           SHOWERS      NONE         NONE         
CHANCE PRECIP (%)     30           0            0            
MAX/MIN TEMP          46           28           46           
MAX/MIN RH (%)        48           93           44           
WND20FT2MIN/EARLY(MPH)N 9-13 G18   N 8-12       NE 6-10      
WND20FT2MIN/LATE(MPH) N 13-17      N 6-10       NE 5-9       
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)2800                      3900         
TRANSPORT WIND (MPH)  N 16                      NE  6        
VENT RATE (FT-MPH)    44800                     23400        
DISPERSION (EVENING)               FAIR                      
ADI EARLY             70 GOOD      21 FAIR      60 GEN GOOD  
ADI LATE              72 GOOD      9 POOR       56 GEN GOOD  
MAX LVORI EARLY       4            3            4            
MAX LVORI LATE        1            3            2            
LAL                   1            1            1            
HAINES INDEX          4            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTH
WINDS AROUND 5 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS IN THE LOWER 50S. MINIMUM RH
48 PERCENT UNTIL EARLY EVENING. SOUTHWEST WINDS 5 TO 10 MPH. 
.MONDAY AND MONDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS AROUND 50. MINIMUM RH 53 PERCENT. EAST WINDS 5 TO 10 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 50S. MINIMUM RH 56 PERCENT. EAST WINDS 5 TO
10 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE MID 50S. MINIMUM RH 47 PERCENT. SOUTH WINDS
5 TO 10 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE UPPER 50S. MINIMUM RH
51 PERCENT. SOUTHWEST WINDS 15 TO 20 MPH. 

$$

NCZ012>014-030-202130-
NORTHAMPTON NC-HERTFORD-GATES-BERTIE-
INCLUDING THE CITIES OF...MARGARETTSVILLE...AHOSKIE
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        CLEAR        
PRECIP TYPE           NONE         NONE         NONE         
CHANCE PRECIP (%)     10           0            0            
MAX/MIN TEMP          54           29           54           
MAX/MIN RH (%)        30           83           29           
WND20FT2MIN/EARLY(MPH)N 5-9 G17    NE 4-8       LGT/VAR      
WND20FT2MIN/LATE(MPH) N 8-12 G18   LGT/VAR      NE 5-9       
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)5800                      5200         
TRANSPORT WIND (MPH)  N 16                      NE  8        
VENT RATE (FT-MPH)    92800                     41600        
DISPERSION (EVENING)               VERY POOR                 
ADI EARLY             51 GEN GOOD  12 POOR      67 GOOD      
ADI LATE              65 GOOD      5 VERY POOR  67 GOOD      
MAX LVORI EARLY       4            3            3            
MAX LVORI LATE        1            3            1            
LAL                   1            1            1            
HAINES INDEX          5            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE LOWER 30S. EAST WINDS
AROUND 5 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS IN THE LOWER 60S. MINIMUM RH
30 PERCENT UNTIL EARLY EVENING. WEST WINDS AROUND 5 MPH...
BECOMING SOUTH IN THE AFTERNOON AND EVENING. 
.MONDAY AND MONDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE LOWER 60S. MINIMUM RH 37 PERCENT. NORTH WINDS AROUND
5 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE MID 60S. MINIMUM RH 41 PERCENT. EAST WINDS 5 TO
10 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 37 PERCENT. SOUTH WINDS
5 TO 10 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. MINIMUM
RH 37 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH. 

$$

NCZ015>017-031-032-202130-
PASQUOTANK-CAMDEN-INLAND CURRITUCK-CHOWAN-PERQUIMANS-
INCLUDING THE CITIES OF...ELIZABETH CITY...EDENTON
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        CLEAR        
PRECIP TYPE           NONE         NONE         NONE         
CHANCE PRECIP (%)     10           0            0            
MAX/MIN TEMP          52           31           52           
MAX/MIN RH (%)        37           85           34           
WND20FT2MIN/EARLY(MPH)N 8-12 G23   N 8-12 G20   N 6-10 G17   
WND20FT2MIN/LATE(MPH) N 11-15 G24  N 5-9 G16    NE 8-12 G17  
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)4900                      4600         
TRANSPORT WIND (MPH)  N 17                      NE 10        
VENT RATE (FT-MPH)    83300                     46000        
DISPERSION (EVENING)               FAIR                      
ADI EARLY             49 GEN GOOD  27 FAIR      63 GOOD      
ADI LATE              64 GOOD      8 POOR       56 GEN GOOD  
MAX LVORI EARLY       3            3            3            
MAX LVORI LATE        1            3            1            
LAL                   1            1            1            
HAINES INDEX          4            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE LOWER 30S. NORTHEAST
WINDS 5 TO 10 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS AROUND 60. MINIMUM RH 36 PERCENT
UNTIL EARLY EVENING. NORTHWEST WINDS AROUND 5 MPH...BECOMING
SOUTH IN THE AFTERNOON AND EVENING. 
.MONDAY AND MONDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE LOWER 60S. MINIMUM RH 41 PERCENT. NORTH WINDS 5 TO
10 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. MINIMUM RH 46 PERCENT. NORTHEAST
WINDS 10 TO 15 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 42 PERCENT. SOUTH WINDS
5 TO 10 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 70. MINIMUM RH
43 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH. 

$$

NCZ102-202130-
OUTER BANKS CURRITUCK-
INCLUDING THE CITIES OF...COROLLA
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        CLEAR        
PRECIP TYPE           NONE         NONE         NONE         
CHANCE PRECIP (%)     10           0            0            
MAX/MIN TEMP          47           38           48           
MAX/MIN RH (%)        60           81           51           
WND20FT2MIN/EARLY(MPH)N 14-18 G23  N 15-19      NE 13-17     
WND20FT2MIN/LATE(MPH) N 16-20      N 13-17      NE 12-16     
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)2200                      3100         
TRANSPORT WIND (MPH)  N 22                      NE 15        
VENT RATE (FT-MPH)    48400                     46500        
DISPERSION (EVENING)               GOOD                      
ADI EARLY             47 GEN GOOD  33 FAIR      63 GOOD      
ADI LATE              64 GOOD      26 FAIR      61 GOOD      
MAX LVORI EARLY       3            2            2            
MAX LVORI LATE        1            3            1            
LAL                   1            1            1            
HAINES INDEX          4            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE MID 30S. NORTHEAST
WINDS 5 TO 10 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS IN THE LOWER 50S. MINIMUM RH
52 PERCENT UNTIL EARLY EVENING. NORTHWEST WINDS AROUND 5 MPH...
BECOMING SOUTHEAST IN THE AFTERNOON AND EVENING. 
.MONDAY AND MONDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 40. HIGHS IN
THE MID 50S. MINIMUM RH 53 PERCENT. NORTH WINDS 5 TO 10 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS AROUND 40. HIGHS
AROUND 60. MINIMUM RH 49 PERCENT. NORTHEAST WINDS 10 TO 15 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 44 PERCENT. SOUTH WINDS
AROUND 10 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 60. MINIMUM RH
58 PERCENT. SOUTH WINDS 10 TO 15 MPH. 

$$

VAZ048-049-061-062-068-069-202130-
FLUVANNA-LOUISA-CUMBERLAND-GOOCHLAND-AMELIA-POWHATAN-
INCLUDING THE CITIES OF...LOUISA...GOOCHLAND
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        MCLEAR       
PRECIP TYPE           NONE         NONE         NONE         
CHANCE PRECIP (%)     10           0            0            
MAX/MIN TEMP          54           27           55           
MAX/MIN RH (%)        25           73           25           
WND20FT2MIN/EARLY(MPH)N 4-8        LGT/VAR      LGT/VAR      
WND20FT2MIN/LATE(MPH) N 6-10       LGT/VAR      LGT/VAR      
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)6700                      5700         
TRANSPORT WIND (MPH)  N 13                      NW  6        
VENT RATE (FT-MPH)    87100                     34200        
DISPERSION (EVENING)               VERY POOR                 
ADI EARLY             92 GOOD      10 POOR      54 GEN GOOD  
ADI LATE              92 GOOD      5 VERY POOR  48 GEN GOOD  
MAX LVORI EARLY       3            3            3            
MAX LVORI LATE        1            4            2            
LAL                   1            1            1            
HAINES INDEX          5            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTH
WINDS AROUND 5 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS IN THE MID 60S. MINIMUM RH
27 PERCENT UNTIL EARLY EVENING. SOUTHWEST WINDS AROUND 5 MPH. 
.MONDAY AND MONDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 60S. MINIMUM RH 44 PERCENT. NORTHEAST WINDS
AROUND 5 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. MINIMUM RH 47 PERCENT. SOUTHEAST
WINDS AROUND 5 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 35 PERCENT. SOUTH WINDS
5 TO 10 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 70. MINIMUM RH
38 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH. 

$$

VAZ060-065>067-202130-
PRINCE EDWARD-MECKLENBURG-LUNENBURG-NOTTOWAY-
INCLUDING THE CITIES OF...FARMVILLE...SOUTH HILL...CREWE
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        MCLEAR       
PRECIP TYPE           NONE         NONE         NONE         
CHANCE PRECIP (%)     10           0            0            
MAX/MIN TEMP          55           27           56           
MAX/MIN RH (%)        24           77           26           
WND20FT2MIN/EARLY(MPH)N 4-8        LGT/VAR      LGT/VAR      
WND20FT2MIN/LATE(MPH) N 6-10       LGT/VAR      LGT/VAR      
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)6300                      5800         
TRANSPORT WIND (MPH)  N 12                      N  6         
VENT RATE (FT-MPH)    75600                     34800        
DISPERSION (EVENING)               VERY POOR                 
ADI EARLY             93 GOOD      9 POOR       63 GOOD      
ADI LATE              93 GOOD      6 VERY POOR  51 GEN GOOD  
MAX LVORI EARLY       3            3            4            
MAX LVORI LATE        1            4            2            
LAL                   1            1            1            
HAINES INDEX          5            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 20S. SOUTHEAST
WINDS AROUND 5 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS IN THE MID 60S. MINIMUM RH
26 PERCENT UNTIL EARLY EVENING. SOUTHWEST WINDS AROUND 5 MPH. 
.MONDAY AND MONDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE MID 60S. MINIMUM RH 43 PERCENT. NORTHEAST WINDS
AROUND 5 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE MID 60S. MINIMUM RH 43 PERCENT. EAST WINDS
AROUND 5 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 37 PERCENT. SOUTH WINDS
5 TO 10 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS AROUND 70. MINIMUM RH
39 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH. 

$$

VAZ063-064-070>076-082-083-090-202130-
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
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        CLEAR        
PRECIP TYPE           NONE         NONE         NONE         
CHANCE PRECIP (%)     10           0            0            
MAX/MIN TEMP          54           28           55           
MAX/MIN RH (%)        27           75           26           
WND20FT2MIN/EARLY(MPH)N 5-9 G16    LGT/VAR      LGT/VAR      
WND20FT2MIN/LATE(MPH) N 7-11       LGT/VAR      LGT/VAR      
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)6300                      5400         
TRANSPORT WIND (MPH)  N 14                      NE  6        
VENT RATE (FT-MPH)    88200                     32400        
DISPERSION (EVENING)               VERY POOR                 
ADI EARLY             89 GOOD      11 POOR      60 GEN GOOD  
ADI LATE              89 GOOD      6 VERY POOR  49 GEN GOOD  
MAX LVORI EARLY       3            3            3            
MAX LVORI LATE        1            3            2            
LAL                   1            1            1            
HAINES INDEX          5            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 30. SOUTH WINDS
AROUND 5 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS IN THE LOWER 60S. MINIMUM RH
28 PERCENT UNTIL EARLY EVENING. SOUTHWEST WINDS AROUND 5 MPH. 
.MONDAY AND MONDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS IN THE LOWER 60S. MINIMUM RH 43 PERCENT. NORTHEAST WINDS
5 TO 10 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS AROUND 60. MINIMUM RH 48 PERCENT. SOUTHEAST WINDS
AROUND 5 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 37 PERCENT. SOUTH WINDS
5 TO 10 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. MINIMUM
RH 39 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH. 

$$

VAZ077-078-084>086-202130-
NORTHUMBERLAND-LANCASTER-GLOUCESTER-MIDDLESEX-MATHEWS-
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        CLEAR        
PRECIP TYPE           NONE         NONE         NONE         
CHANCE PRECIP (%)     20           0            0            
MAX/MIN TEMP          50           30           52           
MAX/MIN RH (%)        38           85           33           
WND20FT2MIN/EARLY(MPH)N 6-10 G19   N 4-8        N 3-7        
WND20FT2MIN/LATE(MPH) N 9-13 G19   LGT/VAR      LGT/VAR      
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)6100                      4700         
TRANSPORT WIND (MPH)  N 16                      NE  6        
VENT RATE (FT-MPH)    97600                     28200        
DISPERSION (EVENING)               VERY POOR                 
ADI EARLY             58 GEN GOOD  14 GEN POOR  56 GEN GOOD  
ADI LATE              64 GOOD      11 POOR      52 GEN GOOD  
MAX LVORI EARLY       4            2            3            
MAX LVORI LATE        1            3            2            
LAL                   1            1            1            
HAINES INDEX          5            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTH
WINDS AROUND 5 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS IN THE UPPER 50S. MINIMUM RH
37 PERCENT UNTIL EARLY EVENING. SOUTHWEST WINDS AROUND 5 MPH. 
.MONDAY AND MONDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 50S. MINIMUM RH 44 PERCENT. NORTHEAST WINDS
5 TO 10 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. MINIMUM RH 48 PERCENT. EAST WINDS
5 TO 10 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 38 PERCENT. SOUTH WINDS
5 TO 10 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH
41 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH. 

$$

VAZ079>081-087>089-092-202130-
BRUNSWICK-DINWIDDIE-PRINCE GEORGE-GREENSVILLE-SUSSEX-SURRY-
SOUTHAMPTON-
INCLUDING THE CITIES OF...LAWRENCEVILLE...PETERSBURG...HOPEWELL...
EMPORIA...WAKEFIELD...FRANKLIN
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        CLEAR        
PRECIP TYPE           NONE         NONE         NONE         
CHANCE PRECIP (%)     10           0            0            
MAX/MIN TEMP          54           27           55           
MAX/MIN RH (%)        27           82           27           
WND20FT2MIN/EARLY(MPH)N 5-9 G15    LGT/VAR      LGT/VAR      
WND20FT2MIN/LATE(MPH) N 7-11       LGT/VAR      LGT/VAR      
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)6200                      5500         
TRANSPORT WIND (MPH)  N 13                      NE  6        
VENT RATE (FT-MPH)    80600                     33000        
DISPERSION (EVENING)               VERY POOR                 
ADI EARLY             80 GOOD      11 POOR      59 GEN GOOD  
ADI LATE              89 GOOD      6 VERY POOR  55 GEN GOOD  
MAX LVORI EARLY       4            3            3            
MAX LVORI LATE        1            3            2            
LAL                   1            1            1            
HAINES INDEX          5            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS AROUND 30. SOUTHEAST WINDS
AROUND 5 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS IN THE LOWER 60S. MINIMUM RH
28 PERCENT UNTIL EARLY EVENING. SOUTHWEST WINDS AROUND 5 MPH. 
.MONDAY AND MONDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID 30S.
HIGHS IN THE MID 60S. MINIMUM RH 42 PERCENT. NORTHEAST WINDS
AROUND 5 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. MINIMUM RH 45 PERCENT. EAST WINDS
AROUND 5 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 35 PERCENT. SOUTH WINDS
5 TO 10 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 70S. MINIMUM RH
39 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH. 

$$

VAZ091-094-202130-
YORK-NEWPORT NEWS/HAMPTON-
INCLUDING THE CITIES OF...POQUOSON...NEWPORT NEWS...HAMPTON
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        CLEAR        
PRECIP TYPE           NONE         NONE         NONE         
CHANCE PRECIP (%)     10           0            0            
MAX/MIN TEMP          52           31           52           
MAX/MIN RH (%)        37           83           34           
WND20FT2MIN/EARLY(MPH)N 6-10 G19   N 4-8 G15    N 4-8        
WND20FT2MIN/LATE(MPH) N 9-13 G20   N 3-7        NE 4-8       
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)5900                      4700         
TRANSPORT WIND (MPH)  N 15                      NE  6        
VENT RATE (FT-MPH)    88500                     28200        
DISPERSION (EVENING)               POOR                      
ADI EARLY             55 GEN GOOD  24 FAIR      61 GOOD      
ADI LATE              66 GOOD      11 POOR      57 GEN GOOD  
MAX LVORI EARLY       3            2            3            
MAX LVORI LATE        1            3            2            
LAL                   1            1            1            
HAINES INDEX          5            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHEAST
WINDS AROUND 5 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS AROUND 60. MINIMUM RH 35 PERCENT
UNTIL EARLY EVENING. SOUTHWEST WINDS AROUND 5 MPH. 
.MONDAY AND MONDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 50S. MINIMUM RH 45 PERCENT. NORTHEAST WINDS
AROUND 5 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. MINIMUM RH 50 PERCENT. EAST WINDS
5 TO 10 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE MID 60S. MINIMUM RH 40 PERCENT. SOUTH WINDS
5 TO 10 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE MID 60S. MINIMUM RH
43 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH. 

$$

VAZ093-096-097-202130-
ISLE OF WIGHT-SUFFOLK-CHESAPEAKE-
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        CLEAR        
PRECIP TYPE           NONE         NONE         NONE         
CHANCE PRECIP (%)     10           0            0            
MAX/MIN TEMP          53           30           53           
MAX/MIN RH (%)        35           82           30           
WND20FT2MIN/EARLY(MPH)N 8-12 G20   N 5-9 G16    N 3-7        
WND20FT2MIN/LATE(MPH) N 9-13 G20   N 3-7        NE 5-9       
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)5800                      5000         
TRANSPORT WIND (MPH)  N 14                      NE  8        
VENT RATE (FT-MPH)    81200                     40000        
DISPERSION (EVENING)               POOR                      
ADI EARLY             51 GEN GOOD  11 POOR      64 GOOD      
ADI LATE              67 GOOD      7 POOR       61 GOOD      
MAX LVORI EARLY       3            3            4            
MAX LVORI LATE        1            4            1            
LAL                   1            1            1            
HAINES INDEX          5            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHEAST
WINDS 5 TO 10 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS IN THE LOWER 60S. MINIMUM RH
31 PERCENT UNTIL EARLY EVENING. SOUTH WINDS AROUND 5 MPH. 
.MONDAY AND MONDAY NIGHT...MOSTLY CLEAR. LOWS IN THE MID 30S.
HIGHS IN THE LOWER 60S. MINIMUM RH 42 PERCENT. NORTH WINDS AROUND
5 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE LOWER 60S. MINIMUM RH 45 PERCENT. EAST WINDS
5 TO 10 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE UPPER 60S. MINIMUM RH 38 PERCENT. SOUTH WINDS
5 TO 10 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE LOWER 70S. MINIMUM
RH 40 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH. 

$$

VAZ095-098-202130-
NORFOLK/PORTSMOUTH-VIRGINIA BEACH-
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        CLEAR        
PRECIP TYPE           NONE         NONE         NONE         
CHANCE PRECIP (%)     10           0            0            
MAX/MIN TEMP          48           33           49           
MAX/MIN RH (%)        50           85           42           
WND20FT2MIN/EARLY(MPH)N 11-15 G22  N 9-13 G19   NE 8-12      
WND20FT2MIN/LATE(MPH) N 13-17 G22  N 7-11       NE 8-12      
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)4100                      3700         
TRANSPORT WIND (MPH)  N 18                      NE 10        
VENT RATE (FT-MPH)    73800                     37000        
DISPERSION (EVENING)               FAIR                      
ADI EARLY             50 GEN GOOD  27 FAIR      53 GEN GOOD  
ADI LATE              66 GOOD      16 GEN POOR  51 GEN GOOD  
MAX LVORI EARLY       3            2            3            
MAX LVORI LATE        1            3            1            
LAL                   1            1            1            
HAINES INDEX          4            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE LOWER 30S. EAST WINDS
5 TO 10 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS IN THE UPPER 50S. MINIMUM RH
41 PERCENT UNTIL EARLY EVENING. WEST WINDS AROUND 5 MPH...
BECOMING SOUTH IN THE AFTERNOON AND EVENING. 
.MONDAY AND MONDAY NIGHT...MOSTLY CLEAR. LOWS IN THE UPPER 30S.
HIGHS IN THE UPPER 50S. MINIMUM RH 49 PERCENT. NORTH WINDS 5 TO
10 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS AROUND 60. MINIMUM RH 49 PERCENT. EAST WINDS 5 TO
10 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE MID
40S. HIGHS IN THE MID 60S. MINIMUM RH 42 PERCENT. SOUTH WINDS
5 TO 10 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE UPPER 40S. HIGHS IN THE UPPER 60S. MINIMUM
RH 44 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH. 

$$

VAZ099-100-202130-
ACCOMACK-NORTHAMPTON VA-
INCLUDING THE CITIES OF...CHINCOTEAGUE...WALLOPS ISLAND...MELFA...
EASTVILLE
448 AM EDT FRI MAR 20 2009

                      TODAY        TONIGHT      SAT          

CLOUD COVER           PCLDY        CLEAR        CLEAR        
PRECIP TYPE           SHOWERS      NONE         NONE         
CHANCE PRECIP (%)     20           0            0            
MAX/MIN TEMP          48           27           49           
MAX/MIN RH (%)        49           98           40           
WND20FT2MIN/EARLY(MPH)N 7-11 G19   N 7-11 G17   NE 4-8       
WND20FT2MIN/LATE(MPH) N 12-16 G22  N 5-9        NE 5-9       
PRECIP AMOUNT         0.00         0.00         0.00         
PRECIP DURATION       0            0            0            
MAX MIXING HGT(FT-AGL)4000                      4300         
TRANSPORT WIND (MPH)  N 15                      N  6         
VENT RATE (FT-MPH)    60000                     25800        
DISPERSION (EVENING)               POOR                      
ADI EARLY             53 GEN GOOD  22 FAIR      60 GEN GOOD  
ADI LATE              64 GOOD      11 POOR      56 GEN GOOD  
MAX LVORI EARLY       4            3            4            
MAX LVORI LATE        1            3            2            
LAL                   1            1            1            
HAINES INDEX          4            5            5            

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

.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...MOSTLY CLEAR. LOWS IN THE LOWER 30S. SOUTHEAST
WINDS AROUND 5 MPH. 
.SUNDAY...MOSTLY CLEAR. HIGHS IN THE MID 50S. MINIMUM RH
42 PERCENT UNTIL EARLY EVENING. SOUTHWEST WINDS 5 TO 10 MPH. 
.MONDAY AND MONDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER 30S.
HIGHS IN THE MID 50S. MINIMUM RH 49 PERCENT. NORTHEAST WINDS 5 TO
10 MPH. 
.TUESDAY AND TUESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE UPPER
30S. HIGHS IN THE UPPER 50S. MINIMUM RH 48 PERCENT. EAST WINDS
5 TO 10 MPH. 
.WEDNESDAY AND WEDNESDAY NIGHT...PARTLY CLOUDY. LOWS IN THE LOWER
40S. HIGHS IN THE LOWER 60S. MINIMUM RH 41 PERCENT. SOUTH WINDS
10 TO 15 MPH. 
.THURSDAY AND THURSDAY NIGHT...MOSTLY CLOUDY. A SLIGHT CHANCE OF
SHOWERS. LOWS IN THE MID 40S. HIGHS IN THE LOWER 60S. MINIMUM RH
50 PERCENT. SOUTH WINDS 15 TO 20 MPH. 

$$

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

$$

BROWN






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