Active Weather Alerts
Coastal Flood Advisory
Issued: 11:56 PM Oct. 13, 2025 – National Weather Service
...COASTAL FLOOD ADVISORY IN EFFECT UNTIL 8 PM EDT TUESDAY... ...COASTAL FLOOD WARNING IS CANCELLED... * WHAT...Up to one foot of inundation above ground level in vulnerable areas near the waterfront and shoreline. High surf and minor beach erosion on the ocean shoreline. * WHERE...Southwest Suffolk County. * WHEN...Until 8 PM EDT Tuesday. * COASTAL IMPACTS...Minor flooding this evening and again late tonight, then minor to locally moderate flooding late Tuesday afternoon, in 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. Some road closures are possible, and vehicles parked in vulnerable areas near the waterfront could be flooded. Flooding will also extend inland from the waterfront along tidal rivers and bays. * SHORELINE IMPACTS...Breaking waves up to 7 feet in the surf zone could cause additional minor beach erosion at times into Tuesday morning. 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. && Time of high total tides are approximate to the nearest hour. GREAT SOUTH BAY AT LINDENHURST NY MLLW CATEGORIES - MINOR 3.1 FT, MODERATE 3.6 FT, MAJOR 4.1 FT MHHW CATEGORIES - MINOR 1.5 FT, MODERATE 2.0 FT, MAJOR 2.5 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 14/04 AM 3.2/ 3.7 1.6/ 2.0 2.1/ 2.6 2 MINOR 14/04 PM 3.4/ 3.9 1.8/ 2.2 2.2/ 2.7 1 MODERATE 15/05 AM 2.7/ 3.2 1.2/ 1.7 1.7/ 2.2 1 NONE 15/05 PM 2.8/ 3.4 1.3/ 1.8 1.7/ 2.2 1 MINOR 16/06 AM 2.6/ 3.1 1.0/ 1.5 1.5/ 2.0 1 NONE GREAT SOUTH BAY AT WEST SAYVILLE NY MLLW CATEGORIES - MINOR 3.1 FT, MODERATE 3.6 FT, MAJOR 4.1 FT MHHW CATEGORIES - MINOR 1.7 FT, MODERATE 2.2 FT, MAJOR 2.7 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 14/05 AM 2.7/ 3.2 1.4/ 1.9 2.0/ 2.5 2 NONE 14/05 PM 2.8/ 3.4 1.5/ 2.0 2.0/ 2.5 1-2 MINOR 15/06 AM 2.5/ 3.0 1.1/ 1.6 1.7/ 2.2 1 NONE 15/07 PM 2.5/ 3.0 1.1/ 1.6 1.7/ 2.2 2 NONE 16/07 AM 2.2/ 2.7 0.8/ 1.3 1.4/ 1.9 2 NONE GREAT SOUTH BAY AT WATCH HILL/FIRE ISLAND NY MLLW CATEGORIES - MINOR 3.2 FT, MODERATE 3.7 FT, MAJOR 4.2 FT MHHW CATEGORIES - MINOR 1.7 FT, MODERATE 2.2 FT, MAJOR 2.7 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 14/05 AM 2.3/ 2.8 0.9/ 1.4 1.4/ 1.9 2 NONE 14/05 PM 2.6/ 3.1 1.1/ 1.6 1.4/ 1.9 2 NONE 15/06 AM 2.0/ 2.5 0.5/ 1.0 1.0/ 1.5 1 NONE 15/07 PM 2.0/ 2.5 0.5/ 1.0 0.8/ 1.3 2 NONE 16/07 AM 2.1/ 2.6 0.6/ 1.1 1.1/ 1.6 2 NONE MORICHES BAY AT EAST MORICHES NY MLLW CATEGORIES - MINOR 4.3 FT, MODERATE 5.3 FT, MAJOR 6.3 FT MHHW CATEGORIES - MINOR 1.9 FT, MODERATE 2.9 FT, MAJOR 3.9 FT TOTAL TOTAL DEPARTURE DAY/TIME TIDE TIDE FROM NORM WAVES FLOOD FT MLLW FT MHHW FT FT IMPACT -------- --------- --------- --------- ------- -------- 14/02 AM 3.1/ 3.6 0.7/ 1.1 1.5/ 2.0 2 NONE 14/04 PM 3.5/ 4.0 1.1/ 1.6 1.3/ 1.8 1-2 NONE 15/04 AM 2.8/ 3.4 0.5/ 1.0 1.1/ 1.6 1 NONE 15/05 PM 3.0/ 3.5 0.6/ 1.1 0.8/ 1.3 1 NONE 16/05 AM 2.7/ 3.2 0.4/ 0.9 1.0/ 1.5 1 NONE &&
Gale Warning
Issued: 5:48 AM Oct. 14, 2025 – National Weather Service
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING... * WHAT...Northeast winds 20 to 30 kt. Seas 4 to 7 feet on the Sound. * WHERE...Long Island Sound east of Port Jefferson and New Haven, Peconic and Gardiners Bays, and South Shore Bays from Jones Inlet through Shinnecock Bay. * WHEN...Until 7 PM EDT this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. &&
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