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Special Marine Warning for Sandy Hook NJ to Fire Island Inlet NY out 20 NM

This alert has ended.Kept for recent context. Do not use it as a current warning.

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What you need to know

Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Likely

What is happening

For the following areas... Sandy Hook NJ to Fire Island Inlet NY out 20 NM... At 120 PM EST, a severe thunderstorm capable of producing waterspouts was located over Jamaica Bay, moving northeast at 10 knots. HAZARD...Waterspouts, wind gusts 34 knots or greater, and large hail. SOURCE...Radar indicated....

What the bulletin says to do

Boaters should seek safe harbor immediately until this storm passes. Wind gusts 34 knots or greater, large hail, high waves, lightning, and heavy rain are expected with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. This thunderstorm may produce sudden waterspounts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. If caught on the open water stay below deck if possible.

Read official NWS bulletin

Full official description

Bulletin details

For the following areas... Sandy Hook NJ to Fire Island Inlet NY out 20 NM... At 120 PM EST, a severe thunderstorm capable of producing waterspouts was located over Jamaica Bay, moving northeast at 10 knots. HAZARD...Waterspouts, wind gusts 34 knots or greater, and large hail. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. The severe thunderstorm will be near... Island Park around 145 PM EST. Barnum Island around 150 PM EST.

Lifecycle record

Official revisions

2 captured
  1. Update

    Special Marine Warning issued November 12 at 1:20PM EST until November 12 at 1:45PM EST by NWS Upton NY

    Official revision
  2. Alert

    Special Marine Warning issued November 12 at 12:55PM EST until November 12 at 1:45PM EST by NWS Upton NY

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Upton NY. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Update
Last collected
Methodology and corrections