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Severe · Storm WarningActive alert

Storm Warning issued September 25 at 1:38AM 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 25, 2026, 9:00 PM

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 9:00 PM.

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 60 kt and
seas 15 to 21 feet expected.

* 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...From 8 AM this morning to 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™