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Severe · Storm WarningActive alert

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

Affecting Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM; Ocean Waters from Provincetown to Nantucket from 20 to 60 NM

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

Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM; Ocean Waters from Provincetown to Nantucket from 20 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 25 to 35 kt with gusts up to 55 kt and
seas 17 to 22 feet.

* WHERE...In Massachusetts coastal waters, Coastal waters from
Provincetown MA to Chatham MA to Nantucket MA out 20 NM. In
Atlantic coastal waters, Ocean Waters from Provincetown to
Nantucket from 20 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™