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Severe · Storm WarningActive alert

Storm Warning issued September 25 at 12:37PM EDT until September 26 at

Affecting Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary; Massachusetts Bay and Ipswich Bay; Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM

In effect until: Sep 26, 2026, 5:45 AM

Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary; Massachusetts Bay and Ipswich Bay; Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM

Confirmed; expires 5:45 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 50 kt and
seas 16 to 21 feet.

* WHERE...In Massachusetts coastal waters, Coastal waters east
of Ipswich Bay and the Stellwagen Bank National Marine
Sanctuary and Massachusetts Bay and Ipswich Bay. In Atlantic
coastal waters, Ocean Waters from the Merrimack River to
Plymouth from 40 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™