

261 

WHUS41 KOKX 181933

CFWOKX



Coastal Hazard Message

National Weather Service New York NY

333 PM EDT Fri May 18 2018



...Minor Coastal Flooding Possible Tonight...



NYZ178-179-190700-

/O.CON.KOKX.CF.Y.0021.180519T0300Z-180519T0700Z/

Southern Queens-Southern Nassau-

333 PM EDT Fri May 18 2018



...COASTAL FLOOD ADVISORY REMAINS IN EFFECT FROM 11 PM THIS

EVENING TO 3 AM EDT SATURDAY...



* LOCATIONS...Vulnerable locales along the south shore bays of 

  Western Long Island and Jamaica Bay.



* TIDAL DEPARTURE...1 to 1 1/2 ft, locally 2 ft, above 

  astronomical tides.



* TIMING...Minor coastal flooding during times of high tide 

  tonight.



* COASTAL FLOOD IMPACTS...Shallow flooding is expected in the 

  most vulnerable locations near the waterfront and shoreline. 

  Expect around 1 feet of inundation above ground level in low 

  lying, vulnerable areas. Some roads and low lying property 

  including parking lots, parks, lawns and homes/businesses with 

  basements near the waterfront will experience shallow flooding.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



A Coastal Flood Advisory indicates that onshore winds and tides

will combine to generate flooding of low areas along the shore.



&&



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



Jamaica Bay NY

MLLW CATEGORIES - MINOR 7.5 FT, MODERATE 8.2 FT, MAJOR 9.0 FT

MHHW CATEGORIES - MINOR 1.6 FT, MODERATE 2.3 FT, MAJOR 3.1 FT



             Total      Total    Departure                   

 Day/Time    Tide       Tide     from Norm   Waves    Flood  

            ft MLLW    ft MHHW       ft       ft      Impact 

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

 19/12 AM   7.6/ 8.1   1.7/ 2.2   0.7/ 1.1    0-1      Minor    

 



Rockaway Inlet NY

MLLW CATEGORIES - MINOR 7.3 FT, MODERATE 8.3 FT, MAJOR 9.3 FT

MHHW CATEGORIES - MINOR 1.8 FT, MODERATE 2.8 FT, MAJOR 3.8 FT



             Total      Total    Departure                   

 Day/Time    Tide       Tide     from Norm   Waves    Flood  

            ft MLLW    ft MHHW       ft       ft      Impact 

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

 18/11 PM   7.3/ 7.8   1.7/ 2.2   0.9/ 1.4    1-2      Minor    





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 

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

 19/12 AM   5.6/ 6.1   1.1/ 1.6   1.8/ 2.2    0-1      Minor    





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 

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

 18/11 PM   5.7/ 6.2   1.0/ 1.5   0.4/ 0.9    2-4     Minor    





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 

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

 18/11 PM   6.2/ 6.7   1.2/ 1.7   0.6/ 1.1    0-1     Minor    





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 

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

 19/01 AM   2.5/ 3.0   1.0/ 1.5   1.0/ 1.5    1-2      None    



&&



$$



NJZ006-106-108-NYZ074-075-190600-

/O.CON.KOKX.CF.S.0015.180519T0300Z-180519T0600Z/

Hudson-Eastern Essex-Eastern Union-Richmond (Staten Island)-

Kings (Brooklyn)-

333 PM EDT Fri May 18 2018



* LOCATIONS...Vulnerable locales along Lower New York

  Harbor, the Arthur Kill, Newark Bay, and tidally affected 

  rivers.



* TIDAL DEPARTURE...1 to 1 1/2 ft above astronomical tides.



* TIMING...During times of high tide tonight.



* COASTAL FLOOD IMPACTS...Brief minor flooding and/or splashover 

  for the most vulnerable locations near the waterfront and 

  shoreline.



&&



$$



CTZ009-NYZ071-078-177-190700-

/O.CON.KOKX.CF.S.0015.180519T0500Z-180519T0800Z/

Southern Fairfield-Southern Westchester-Northwestern Suffolk-

Northern Nassau-

333 PM EDT Fri May 18 2018



* LOCATIONS...Vulnerable locales along Western Long Island Sound.



* TIDAL DEPARTURE...1 to 1 1/2 ft above astronomical tides.



* TIMING...During times of high tide tonight.



* COASTAL FLOOD IMPACTS...Brief minor flooding and/or splashover 

  for the most vulnerable locations near the waterfront and 

  shoreline.



&&



$$



