Special Marine Warning for Rhode Island Sound and Coastal Waters
If you are in immediate danger, call emergency services now.
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NWS Boston/Norton has issued a Special Marine Warning for Rhode Island Sound and nearby coastal waters due to a strong thunderstorm with wind gusts of 34 knots or greater until 4:00 AM EDT.
Read this weather record in 30 seconds
- Record type
- Special Marine Warning
- Affected area
- Rhode Island Sound and Coastal Waters off Massachusetts and New York
- Issued
- September 4, 2026
- Issuing authority
- NWS Boston/Norton MA
Marine notices apply to named waters or shoreline zones. They may not describe conditions on land, even when the nearest place name is the same.
Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.
Alert Details
Special Marine Warning issued by NWS Boston/Norton MA. Effective from 3:06 AM EDT September 4, 2026 until 4:00 AM EDT September 4, 2026. Severity: Severe. Urgency: Immediate. Certainty: Likely.
Affected Areas
Rhode Island Sound; 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.
What You Should Do
Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects.
Expected Conditions
At 3:05 AM EDT, a strong thunderstorm was located over The Coastal Waters Between Block Island And Marthas Vineyard, moving east at 20 knots. Hazard: Wind gusts 34 knots or greater. Small craft could be damaged in briefly higher winds and suddenly higher waves.
Timeline
Alert in effect from 3:06 AM EDT to 4:00 AM EDT on September 4, 2026.
Original source: NOAA Official Notice ↗
Related Weather Alerts
All Weather Alerts →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,016 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to September 4, 2026.
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