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Active official alertUpdated

Gale Warning for Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM; Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket; Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island +3 more

Official alert fields

What you need to know

Effective
Ends or expires
Official severity
Moderate
Official urgency
Expected
Official certainty
Likely

What is happening

What: Northeast winds 25 to 35 kt with gusts up to 40 kt and seas 9 to 14 feet expected. Impacts: Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. Where: Portions of Atlantic coastal waters, Massachusetts coastal waters and Rhode Island coastal waters. When: From 8...

What the bulletin says to do

Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions.

Full official description

Bulletin details

* WHAT...Northeast winds 25 to 35 kt with gusts up to 40 kt and seas 9 to 14 feet expected. * WHERE...Portions of Atlantic coastal waters, Massachusetts coastal waters and Rhode Island coastal waters. * WHEN...From 8 PM Monday to 8 PM EDT Wednesday. * IMPACTS...Strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

Official geometry where available

Alert boundary

Lifecycle record

Official revisions

1 captured
  1. Alert

    Gale Warning issued October 18 at 2:16PM EDT until October 21 at 8:00PM EDT by NWS Boston/Norton MA

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Boston/Norton MA. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections