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Coastal Flood Advisory

Status

New Event Active alert

Start Time

Thu 09/11/2025 11:00 AM EDT

End Time

Thu 09/11/2025 02:00 PM EDT

Significance

Advisory

Impacts

Low impact

Locations Affected

Bridgeport, CT ∙ Yonkers, NY ∙ Stamford, CT ∙ Norwalk, CT ∙ New Rochelle, NY ∙ Mount Vernon, NY ∙ Hempstead, NY ∙ White Plains, NY ∙ Atlantic Beach, NY ∙ Elmont, NY

Full Alert Message

Coastal Hazard Message National Weather Service New York NY 307 PM EDT Wed Sep 10 2025 ...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 9 PM EDT THIS EVENING... ...COASTAL FLOOD ADVISORY IN EFFECT FROM 11 AM TO 2 PM EDT THURSDAY... * WHAT...For the High Rip Current Risk, dangerous rip currents. For the Coastal Flood Advisory, up to one foot of inundation above ground level expected in vulnerable areas near the waterfront and shoreline. * WHERE...Southern Nassau County. * WHEN...For the High Rip Current Risk, until 9 PM EDT this evening. For the Coastal Flood Advisory, from 11 AM to 2 PM EDT Thursday. * COASTAL FLOOD IMPACTS...Minor flooding in the more vulnerable locations near the waterfront and shoreline. Some roads and low lying properties including parking lots, parks, lawns, and homes and businesses with basements near the waterfront will experience minor flooding. * RIP CURRENT IMPACTS...Life threatening rip currents are likely for all people entering the surf zone. Anyone visiting the beaches should stay out of the surf. Rip currents can sweep even the best swimmers away from shore into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... If travel is required, allow extra time as some roads may be closed. Do not drive around barricades or through water of unknown depth. Take the necessary actions to protect flood-prone property. If you enter the surf zone, always have a flotation device with you and swim near a lifeguard. If caught in a rip current, relax and float, and do not swim against the current. If able, swim in a direction following the shoreline. If unable to escape, face the shore and yell or wave for help. && Time of high total tides are approximate to the nearest hour. EAST ROCKAWAY INLET AT ATLANTIC BEACH NY MLLW CATEGORIES - MINOR 6.2 FT, MODERATE 7.2 FT, MAJOR 8.2 FT MHHW CATEGORIES - MINOR 1.3 FT, MODERATE 2.3 FT, MAJOR 3.3 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 11/11 AM 6.2/ 6.8 1.4/ 1.9 0.9/ 1.4 1-2 MINOR 11/11 PM 5.2/ 5.7 0.2/ 0.8 0.6/ 1.1 1-2 NONE 12/12 PM 6.1/ 6.6 1.2/ 1.7 0.7/ 1.1 2 MINOR 13/12 AM 5.0/ 5.5 0.1/ 0.6 0.7/ 1.1 2 NONE REYNOLDS CHANNEL AT POINT LOOKOUT NY MLLW CATEGORIES - MINOR 6.0 FT, MODERATE 7.0 FT, MAJOR 8.0 FT MHHW CATEGORIES - MINOR 1.3 FT, MODERATE 2.3 FT, MAJOR 3.3 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 11/11 AM 5.9/ 6.4 1.2/ 1.7 0.6/ 1.1 1 MINOR 11/11 PM 4.9/ 5.4 0.2/ 0.7 0.5/ 1.0 1 NONE 12/12 PM 5.7/ 6.2 1.1/ 1.6 0.6/ 1.1 1 MINOR 13/12 AM 4.7/ 5.2 0.0/ 0.5 0.6/ 1.1 1 NONE HUDSON BAY AT FREEPORT NY MLLW CATEGORIES - MINOR 6.0 FT, MODERATE 6.5 FT, MAJOR 7.2 FT MHHW CATEGORIES - MINOR 1.5 FT, MODERATE 2.0 FT, MAJOR 2.7 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 11/10 AM 6.1/ 6.6 1.6/ 2.0 3.2/ 3.7 0 MINOR 11/10 PM 5.2/ 5.7 0.8/ 1.3 2.7/ 3.2 0 NONE 12/11 AM 5.7/ 6.2 1.3/ 1.8 3.1/ 3.6 1 MINOR 12/11 PM 5.0/ 5.5 0.5/ 1.0 2.6/ 3.1 1 NONE

Technical Header

NYZ179-110315- /O.NEW.KOKX.CF.Y.0010.250911T1500Z-250911T1800Z/ /O.CON.KOKX.RP.S.0015.000000T0000Z-250911T0100Z/ Southern Nassau- 307 PM EDT Wed Sep 10 2025