First published Nov 13, 2026, 2:22:15 AM UTC · Last updated Nov 13, 2026, 2:22:15 AM UTC

Coastal and marine hazards

Special Marine Warning — NWS Boston/Norton MA

Original source title

Special Marine Warning issued November 12 at 7:12PM EST until November 12 at 8:15PM EST by NWS Boston/Norton MA

Reported by U.S. National Weather Service Alerts NWS

The National Weather Service issued a Special Marine Warning for specified coastal and ocean waters off Massachusetts, valid until 8:15 PM EST on November 12. The supplied excerpt ends mid-description and includes no further event details.

At a glance

Affected location: Coastal and ocean waters off Massachusetts, including waters from Provincetown to Nantucket and south of Martha’s Vineyard and Nantucket

Illustrative image: Satellite Eyes New England Winter Storm Breaking Records — NASA/GSFC/NASA Image and Video Library, NASA Media Usage Guidelines

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Why it matters

The warning covers named coastal and ocean waters off Massachusetts and has a short stated validity period.

Location

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Generated scores

Scores are based on the cited reporting and use a 1–10 scale. Read the methodology.

Confidence: 7/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 3/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 2/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 2/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 8/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

U.S. National Weather Service Alerts NWS Special Marine Warning issued November 12 at 7:12PM EST until November 12 at 8:15PM EST by NWS Boston/Norton MA

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