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Severe · Storm WarningActive alert

Storm Warning issued September 25 at 2:58PM EDT until September 26 at

Affecting Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket; Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM

In effect until: Sep 26, 2026, 8:00 AM

Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket; Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM

Confirmed; expires 8:00 AM.

Mariners should remain in port, alter course, and/or secure the vessel for severe conditions.

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Read the original bulletin (official text)
* WHAT...Northeast winds 30 to 40 kt with gusts up to 60 kt and
seas 20 to 25 feet.

* WHERE...In Massachusetts coastal waters, Coastal Waters
extending out to 25 NM South of Marthas Vineyard and
Nantucket. In Atlantic coastal waters, Ocean Waters from
Marthas Vineyard to Nantucket from 25 to 60 NM.

* WHEN...Until 8 PM EDT Saturday.

* IMPACTS...Storm force winds and hazardous seas will capsize or
damage vessels and reduce visibility.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™