

755 

WHUS41 KOKX 150826

CFWOKX



Coastal Hazard Message

National Weather Service New York NY

426 AM EDT Sun Jul 15 2018



NYZ179-160400-

/O.NEW.KOKX.CF.S.0026.180716T0200Z-180716T0500Z/

Southern Nassau-

426 AM EDT Sun Jul 15 2018



...LOCALIZED MINOR COASTAL FLOODING AGAIN AT HIGH TIDE TONIGHT AND

POSSIBLY MONDAY NIGHT...



* LOCATIONS...The south shore back bays of Nassau County. 



* TIDAL DEPARTURE...Less than 1/2 foot above normal at most

  locations, but close to 2 feet above normal at the Freeport

  gage. 



* TIMING...The high tide cycle late this evening. Water levels may

  touch minor thresholds one last time with the Monday night high

  tide cycle as well. 



* COASTAL FLOOD IMPACTS...Brief minor flooding of the most

  vulnerable locations near the waterfront. 



&&



Time of high total tides are approximate to the nearest hour.



Freeport NY

MLLW CATEGORIES - MINOR 5.7 FT, MODERATE 6.2 FT, MAJOR 6.9 FT

MHHW CATEGORIES - MINOR 1.2 FT, MODERATE 1.7 FT, MAJOR 2.4 FT

FOR NGVD - SUBTRACT 1.2 FT FROM MLLW VALUES



             Total      Total    Departure                   

 Day/Time    Tide       Tide     from Norm   Waves    Flood  

            ft MLLW    ft MHHW       ft       ft      Impact 

 --------  ---------  ---------  ---------  -------  --------

 15/11 AM   5.1/ 5.6   0.6/ 1.1   1.6/ 2.0    0-1      None    

 15/11 PM   5.6/ 6.1   1.1/ 1.6   1.6/ 2.0    0-1     Minor    

 16/12 PM   5.1/ 5.6   0.6/ 1.1   1.6/ 2.0    0-1      None    

 17/12 AM   5.5/ 6.0   1.0/ 1.5   1.7/ 2.2    0-1     Minor    

 17/01 PM   5.1/ 5.6   0.6/ 1.1   1.6/ 2.0     1       None    

 18/01 AM   5.1/ 5.6   0.6/ 1.1   1.6/ 2.0     1       None



Point Lookout NY

MLLW CATEGORIES - MINOR 5.8 FT, MODERATE 6.8 FT, MAJOR 7.8 FT

MHHW CATEGORIES - MINOR 1.1 FT, MODERATE 2.1 FT, MAJOR 3.1 FT



             Total      Total    Departure                   

 Day/Time    Tide       Tide     from Norm   Waves    Flood  

            ft MLLW    ft MHHW       ft       ft      Impact 

 --------  ---------  ---------  ---------  -------  --------

 15/10 AM   4.7/ 5.2   0.1/ 0.6   0.1/ 0.6     3       None    

 15/11 PM   5.6/ 6.1   0.9/ 1.4   0.1/ 0.6     3      Minor    

 16/11 AM   4.7/ 5.2   0.1/ 0.6   0.1/ 0.6     2       None    

 17/12 AM   5.2/ 5.7   0.6/ 1.1   0.1/ 0.6    3-4      None    

 17/12 PM   4.7/ 5.2   0.0/ 0.5   0.0/ 0.5    3-4      None    

 18/12 AM   4.7/ 5.2   0.1/ 0.6   0.0/ 0.5     3       None



East Rockaway NY

MLLW CATEGORIES - MINOR 6.0 FT, MODERATE 7.0 FT, MAJOR 8.0 FT

MHHW CATEGORIES - MINOR 1.0 FT, MODERATE 2.0 FT, MAJOR 3.0 FT



             Total      Total    Departure                   

 Day/Time    Tide       Tide     from Norm   Waves    Flood  

            ft MLLW    ft MHHW       ft       ft      Impact 

 --------  ---------  ---------  ---------  -------  --------

 15/10 AM   5.0/ 5.5   0.0/ 0.5   0.0/ 0.5     2       None    

 15/11 PM   5.7/ 6.2   0.8/ 1.3   0.0/ 0.5     2      Minor    

 16/11 AM   5.0/ 5.5   0.0/ 0.5   0.0/ 0.5    1-2      None    

 16/11 PM   5.5/ 6.0   0.5/ 1.0   0.0/ 0.5    2-3      None    

 17/12 PM   4.9/ 5.4  -0.2/ 0.3  -0.2/ 0.3    2-3      None    

 18/12 AM   5.0/ 5.5   0.0/ 0.5  -0.2/ 0.3    2-3      None



Lindenhurst NY

MLLW CATEGORIES - MINOR 3.1 FT, MODERATE 3.6 FT, MAJOR 4.1 FT

MHHW CATEGORIES - MINOR 1.6 FT, MODERATE 2.1 FT, MAJOR 2.6 FT



             Total      Total    Departure                   

 Day/Time    Tide       Tide     from Norm   Waves    Flood  

            ft MLLW    ft MHHW       ft       ft      Impact 

 --------  ---------  ---------  ---------  -------  --------

 15/01 PM   1.4/ 1.9  -0.2/ 0.3   0.0/ 0.5     1       None    

 16/01 AM   1.6/ 2.0   0.1/ 0.6   0.0/ 0.5     1       None    

 16/02 PM   1.4/ 1.9  -0.2/ 0.3   0.0/ 0.5     1       None    

 17/02 AM   1.5/ 2.0   0.0/ 0.5   0.0/ 0.5     1       None    

 17/03 PM   1.3/ 1.8  -0.2/ 0.2  -0.2/ 0.3    1-2      None



&&



$$



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