Nassau County, New York
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The National Weather Service's Watches, Warnings and Advisories by state counties include: Thunderstorm, Tornado, Flood, Flash Flood, Winter Storm, High Wind, Gale, Small Aircraft, High Surf, Marine, Heat, Air Quality, Ashfall, Hazardous, and Special Statements.
Weather Alerts: Nassau County, New York
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Coastal Flood Advisory
NYZ075-178-179-251000-
/O.COR.KOKX.CF.A.0004.170525T2300Z-170526T0400Z/
/O.COR.KOKX.CF.Y.0011.170524T2200Z-170525T0300Z/
KINGS (BROOKLYN)-SOUTHERN QUEENS-SOUTHERN NASSAU-
425 PM EDT WED MAY 24 2017

...COASTAL FLOOD ADVISORY NOW IN EFFECT FROM 6 PM TO 11 PM EDT
THIS EVENING...
...COASTAL FLOOD WATCH IN EFFECT THURSDAY EVENING...

THE NATIONAL WEATHER SERVICE IN UPTON HAS ISSUED A COASTAL FLOOD
WATCH, WHICH IS IN EFFECT THURSDAY EVENING.

* LOCATIONS...ALONG THE SOUTH SHORE BACK BAYS OF WESTERN LONG
ISLAND AND NEW YORK CITY...AND LOWER NEW YORK HARBOR.

* TIDAL DEPARTURES...1 TO 2 FT ABOVE ASTRONOMICAL TIDES TONIGHT
THROUGH THURSDAY NIGHT HIGH TIDES.

* TIMING...WIDESPREAD MINOR TO POTENTIALLY MODERATE COASTAL
FLOODING AROUND THE TIME OF HIGH TIDE THURSDAY NIGHT. WIDESPREAD
MINOR COASTAL FLOODING DURING TONIGHT HIGH TIDE. BRIEF AND
LOCALIZED MINOR COASTAL FLOODING WITH THURSDAY MORNING HIGH
TIDE.

* IMPACTS...WIDESPREAD FLOODING OF THE MOST VULNERABLE WATERFRONT
AND SHORELINE ROADS...AND ADJACENT PROPERTIES DUE TO HEIGHT OF
STORM TIDE AND/OR WAVE ACTION TONIGHT AND EVEN MORE SO THURSDAY
NIGHT. INUNDATION OF UP TO 2 FT ABOVE GROUND LEVEL IN THE LOWEST
LYING SPOTS. POTENTIAL FOR NUMEROUS ROAD CLOSURES WITH ISOLATED
PROPERTY DAMAGE THURSDAY NIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

...NYC SOUTH SHORE BAYS WATER LEVELS FOR TONIGHT...

COASTAL............TIME OF......FORECAST TOTAL.......FLOOD.....
LOCATION...........HIGH TIDE.....WATER LEVEL.........CATEGORY..
.................................(MLLW/MHHW)...................

JAMAICA BAY NY.......809 PM....7.7-8.2/1.6-2.2.......MINOR.....
ROCKAWAY INLET NY....728 PM....7.5-7.8/1.8-2.2.......MINOR.....

...NASSAU COUNTY SOUTH SHORE BAY WATER LEVELS FOR TONIGHT...

COASTAL............TIME OF......FORECAST TOTAL.......FLOOD.....
LOCATION...........HIGH TIDE.....WATER LEVEL.........CATEGORY..
.................................(MLLW/NGVD)...................

FREEPORT GAUGE NY....807 PM....5.6-6.2/4.8-5.4.......MIN-MOD...
REYNOLDS CHANNEL NY..730 PM....5.7-5.9/4.6-4.8.......MINOR.....
E ROCKAWAY NY........724 PM....6.2-6.5/4.7-5.2.......MINOR.....


...NYC SOUTH SHORE BAYS WATER LEVELS FOR THURSDAY NIGHT...

COASTAL............TIME OF......FORECAST TOTAL.......FLOOD.....
LOCATION...........HIGH TIDE.....WATER LEVEL.........CATEGORY..
.................................(MLLW/MHHW)...................

JAMAICA BAY NY........859 PM...8.4-8.9/2.5-3.0.......MIN-MOD...
ROCKAWAY INLET NY.....819 PM...7.9-8.4/2.3-2.8.......MIN-MOD...


...NASSAU COUNTY SOUTH SHORE BAY WATER LEVELS FOR THURSDAY
NIGHT...

COASTAL............TIME OF......FORECAST TOTAL.......FLOOD.....
LOCATION...........HIGH TIDE.....WATER LEVEL.........CATEGORY..
.................................(MLLW/MHHW)...................

FREEPORT GAUGE NY.....857 PM...5.9-6.4/1.4-1.9.......MODERATE..
POINT LOOKOUT NY......800 PM...6.3-6.8/1.7-2.2.......MIN-MOD...
E ROCKAWAY NY.........813 PM...6.8-7.3/1.8-2.3.......MIN-MOD...


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD WATCH MEANS THAT CONDITIONS FAVORABLE FOR
FLOODING ARE EXPECTED TO DEVELOP. COASTAL RESIDENTS SHOULD BE
ALERT FOR LATER STATEMENTS OR WARNINGS...AND TAKE ACTION TO
PROTECT PROPERTY.

&&

$$
Coastal Flood Advisory
CTZ010-NYZ073-078-176-177-251000-
/O.COR.KOKX.CF.Y.0012.170526T0200Z-170526T0500Z/
SOUTHERN NEW HAVEN-BRONX-NORTHWESTERN SUFFOLK-NORTHERN QUEENS-
NORTHERN NASSAU-
425 PM EDT WED MAY 24 2017

...COASTAL FLOOD ADVISORY IN EFFECT FROM 10 PM THURSDAY TO 1 AM
EDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN UPTON HAS ISSUED A COASTAL FLOOD
ADVISORY, WHICH IS IN EFFECT FROM 10 PM THURSDAY TO 1 AM EDT
FRIDAY.

* LOCATIONS...LOW LYING COASTAL AREAS ALONG WESTERN LONG ISLAND
SOUND.

* TIDAL DEPARTURES...AROUND 1 FT ABOVE ASTRONOMICAL TIDES TONIGHT
AND 1 TO 1 1/2 FT THURSDAY MORNING AND THURSDAY NIGHT.

* TIMING...MINOR FLOODING AROUND THE TIMES OF HIGH TIDE THURSDAY
NIGHT. BRIEF AND LOCALIZED MINOR FLOODING POSSIBLE WITH
TONIGHT'S AND THURSDAY MORNING HIGH TIDE.

* IMPACTS...MINOR FLOODING OF THE MOST VULNERABLE WATERFRONT AND
SHORELINE ROADS...AND ADJACENT PROPERTIES DUE TO HEIGHT OF
STORM TIDE OR WAVE SPLASHOVER THURSDAY NIGHT. INUNDATION OF 1 TO
1 1/2 FT ABOVE GROUND LEVEL IN THE LOWEST LYING SPOTS. A FEW
ROAD CLOSURES LIKELY WITH A LOW THREAT OF PROPERTY DAMAGE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

...WESTERN L.I. SOUND WATER LEVELS FOR THURSDAY NIGHT...

COASTAL............TIME OF......FORECAST TOTAL......FLOOD.....
LOCATION...........HIGH TIDE.....WATER LEVEL........CATEGORY..
.................................(MLLW/MHHW)..................

KINGS POINT NY......1136 PM..10.5-11.0/2.7-3.2......MINOR.....
BRIDGEPORT CT.......1148 PM...9.6-10.1/2.3-2.8......MINOR.....
NEW HAVEN CT........1147 PM....8.8-9.3/2.1-2.6......MIN-MOD...
OLD FIELD NY........1150 PM...9.5-10.0/2.2-2.7......MINOR.....
GLEN COVE NY........1152 PM..10.4-10.9/2.5-3.0......MINOR.....

$$

Coastal Flood Watch
NYZ075-178-179-251000-
/O.COR.KOKX.CF.A.0004.170525T2300Z-170526T0400Z/
/O.COR.KOKX.CF.Y.0011.170524T2200Z-170525T0300Z/
KINGS (BROOKLYN)-SOUTHERN QUEENS-SOUTHERN NASSAU-
425 PM EDT WED MAY 24 2017

...COASTAL FLOOD ADVISORY NOW IN EFFECT FROM 6 PM TO 11 PM EDT
THIS EVENING...
...COASTAL FLOOD WATCH IN EFFECT THURSDAY EVENING...

THE NATIONAL WEATHER SERVICE IN UPTON HAS ISSUED A COASTAL FLOOD
WATCH, WHICH IS IN EFFECT THURSDAY EVENING.

* LOCATIONS...ALONG THE SOUTH SHORE BACK BAYS OF WESTERN LONG
ISLAND AND NEW YORK CITY...AND LOWER NEW YORK HARBOR.

* TIDAL DEPARTURES...1 TO 2 FT ABOVE ASTRONOMICAL TIDES TONIGHT
THROUGH THURSDAY NIGHT HIGH TIDES.

* TIMING...WIDESPREAD MINOR TO POTENTIALLY MODERATE COASTAL
FLOODING AROUND THE TIME OF HIGH TIDE THURSDAY NIGHT. WIDESPREAD
MINOR COASTAL FLOODING DURING TONIGHT HIGH TIDE. BRIEF AND
LOCALIZED MINOR COASTAL FLOODING WITH THURSDAY MORNING HIGH
TIDE.

* IMPACTS...WIDESPREAD FLOODING OF THE MOST VULNERABLE WATERFRONT
AND SHORELINE ROADS...AND ADJACENT PROPERTIES DUE TO HEIGHT OF
STORM TIDE AND/OR WAVE ACTION TONIGHT AND EVEN MORE SO THURSDAY
NIGHT. INUNDATION OF UP TO 2 FT ABOVE GROUND LEVEL IN THE LOWEST
LYING SPOTS. POTENTIAL FOR NUMEROUS ROAD CLOSURES WITH ISOLATED
PROPERTY DAMAGE THURSDAY NIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD ADVISORY INDICATES THAT ONSHORE WINDS AND TIDES
WILL COMBINE TO GENERATE FLOODING OF LOW AREAS ALONG THE SHORE.

&&

...NYC SOUTH SHORE BAYS WATER LEVELS FOR TONIGHT...

COASTAL............TIME OF......FORECAST TOTAL.......FLOOD.....
LOCATION...........HIGH TIDE.....WATER LEVEL.........CATEGORY..
.................................(MLLW/MHHW)...................

JAMAICA BAY NY.......809 PM....7.7-8.2/1.6-2.2.......MINOR.....
ROCKAWAY INLET NY....728 PM....7.5-7.8/1.8-2.2.......MINOR.....

...NASSAU COUNTY SOUTH SHORE BAY WATER LEVELS FOR TONIGHT...

COASTAL............TIME OF......FORECAST TOTAL.......FLOOD.....
LOCATION...........HIGH TIDE.....WATER LEVEL.........CATEGORY..
.................................(MLLW/NGVD)...................

FREEPORT GAUGE NY....807 PM....5.6-6.2/4.8-5.4.......MIN-MOD...
REYNOLDS CHANNEL NY..730 PM....5.7-5.9/4.6-4.8.......MINOR.....
E ROCKAWAY NY........724 PM....6.2-6.5/4.7-5.2.......MINOR.....


...NYC SOUTH SHORE BAYS WATER LEVELS FOR THURSDAY NIGHT...

COASTAL............TIME OF......FORECAST TOTAL.......FLOOD.....
LOCATION...........HIGH TIDE.....WATER LEVEL.........CATEGORY..
.................................(MLLW/MHHW)...................

JAMAICA BAY NY........859 PM...8.4-8.9/2.5-3.0.......MIN-MOD...
ROCKAWAY INLET NY.....819 PM...7.9-8.4/2.3-2.8.......MIN-MOD...


...NASSAU COUNTY SOUTH SHORE BAY WATER LEVELS FOR THURSDAY
NIGHT...

COASTAL............TIME OF......FORECAST TOTAL.......FLOOD.....
LOCATION...........HIGH TIDE.....WATER LEVEL.........CATEGORY..
.................................(MLLW/MHHW)...................

FREEPORT GAUGE NY.....857 PM...5.9-6.4/1.4-1.9.......MODERATE..
POINT LOOKOUT NY......800 PM...6.3-6.8/1.7-2.2.......MIN-MOD...
E ROCKAWAY NY.........813 PM...6.8-7.3/1.8-2.3.......MIN-MOD...


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A COASTAL FLOOD WATCH MEANS THAT CONDITIONS FAVORABLE FOR
FLOODING ARE EXPECTED TO DEVELOP. COASTAL RESIDENTS SHOULD BE
ALERT FOR LATER STATEMENTS OR WARNINGS...AND TAKE ACTION TO
PROTECT PROPERTY.

&&

$$
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