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Severe · Storm WarningActive alert

Storm Warning issued September 26 at 12:26PM EDT until September 27 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 27, 2026, 5:30 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 5:30 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 10 to 14 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 10 AM EDT Sunday.

* 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™