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Elev 43 ft, 40.67 °N, 73.63 °W

Rockville Centre, NY Severe Weather Alertstar_ratehome

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Personal Weather Station
Location: Rockville Centre, NY
Elevation: 43ft
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Active Weather Alerts

Special Marine Warning
Issued: 8:23 PM Dec. 19, 2025 – National Weather Service
The National Weather Service in Upton NY has issued a

* Special Marine Warning for...

Sandy Hook NJ to Fire Island Inlet NY out 20 NM...
Long Island Sound West of New Haven CT / Port Jefferson NY...
New York Harbor...
Long Island South Shore Bays...

* Until 445 PM EST.

* At 321 PM EST, showers with embedded thunderstorms were located
along a line extending from 50 nm northwest of Upper New York
Harbor to 13 nm west of South Amboy to 16 nm southwest of
Cliffwood Beach, moving east at 40 knots.

HAZARD...Wind gusts in excess of 50 knots.

SOURCE...Trained weather spotters.

IMPACT...Boats could suffer significant structural damage in high
winds. Small craft could capsize in suddenly higher
waves.

* Severe thunderstorms will be near...
Raritan Bay around 335 PM EST.
Keansburg around 340 PM EST.
Sandy Hook Bay around 345 PM EST.
Lower New York Harbor, The Verrazano Narrows Bridge, and Upper New
York Harbor around 350 PM EST.
Rockaway Inlet around 355 PM EST.
Jamaica Bay around 400 PM EST.
Eastchester Bay, Little Neck Bay, and Saddle Rock around 410 PM
EST.
Baxter Estates, Barnum Island, Execution Rocks, Hempstead Harbor,
Island Park, Mamaroneck Harbor, Manhasset Bay, and Middle Bay
around 415 PM EST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Boaters should seek safe harbor immediately until these storms pass.
Wind gusts in excess of 50 knots, high waves, lightning, and heavy
rain are expected with these storms. If caught on the open water stay
below deck if possible, keep away from ungrounded metal objects.

&&


HAIL...0.00IN;
WIND...50KTS

Severe Thunderstorm Warning
Issued: 8:18 PM Dec. 19, 2025 – National Weather Service
The National Weather Service in Upton NY has issued a

* Severe Thunderstorm Warning for...
Hudson County in northeastern New Jersey...
Passaic County in northeastern New Jersey...
Union County in northeastern New Jersey...
Bergen County in northeastern New Jersey...
Essex County in northeastern New Jersey...
Southern Orange County in southeastern New York...
Queens County in southeastern New York...
Richmond County in southeastern New York...
Bronx County in southeastern New York...
Kings County in southeastern New York...
Rockland County in southeastern New York...
Westchester County in southeastern New York...
New York (Manhattan) County in southeastern New York...
Southwestern Nassau County in southeastern New York...

* Until 415 PM EST.

* At 314 PM EST, showers with embedded thunderstorms were located
along a line extending from 6 miles east of Pecks Pond to
Greendell to near Bridgewater to near Windsor, moving east at 50
mph.

HAZARD...60 mph wind gusts.

SOURCE...Trained weather spotters.

IMPACT...Expect damage to trees and power lines.

* Severe thunderstorms will be near...
Plainfield around 325 PM EST.
Summit and Port Jervis around 330 PM EST.
Linden and West Milford around 335 PM EST.
Newark and Elizabeth around 340 PM EST.
Paterson and Passaic around 345 PM EST.
Jersey City and Hoboken around 350 PM EST.
Flatbush and Bergenfield around 355 PM EST.
Flushing and Mott Haven around 400 PM EST.
Jamaica and Yonkers around 405 PM EST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&


HAIL THREAT...RADAR INDICATED;
MAX HAIL SIZE...<.75 IN;
WIND THREAT...OBSERVED;
MAX WIND GUST...60 MPH

Wind Advisory
Issued: 7:01 PM Dec. 19, 2025 – National Weather Service
...WIND ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT EST TONIGHT...

* WHAT...West winds 15 to 25 mph with gusts up to 55 mph. Isolated
wind gusts of 60 mph are possible through early this evening.

* WHERE...Portions of southern Connecticut, northeast New Jersey,
and southeast New York.

* WHEN...Until midnight EST tonight.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

Secure outdoor objects.

&&

Gale Warning
Issued: 5:36 AM Dec. 19, 2025 – National Weather Service
...GALE WARNING REMAINS IN EFFECT UNTIL 6 AM EST SATURDAY...

* WHAT...Southwest winds 30 to 40 kt with gusts up to 45 kt and
seas 11 to 16 feet. Isolated gusts up to 50 kt possible Friday
morning. Winds will shift from southwest to west Friday
afternoon.

* WHERE...Sandy Hook NJ to Montauk Point NY out 20 nm.

* WHEN...Until 6 AM EST Saturday.

* IMPACTS...Strong winds will cause hazardous seas which could
capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

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