First published Sep 19, 2026, 1:38:15 AM UTC · Last updated Oct 19, 2026, 2:20:00 AM UTC

Small Craft Advisory — NWS Baltimore MD/Washington DC

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Small Craft Advisory issued September 18 at 9:14PM EDT until September 20 at 1:00AM EDT by NWS Baltimore MD/Washington DC

Reported by U.S. National Weather Service Alerts NWS

National Weather Service (NWS) Baltimore MD/Washington DC issued a Small Craft Advisory beginning 2026-09-18 21:14 EDT (2026-09-19T01:14:00Z) and in effect through 2026-09-20 01:00 EDT, warning mariners of hazardous conditions for small vessels in the NWS Baltimore/Washington coastal/marine area.

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Why it matters

Strong winds and/or rough seas creating hazardous conditions for small boats, ferries, and other nearshore marine operations. Mariners and coastal operators should secure vessels, avoid unnecessary travel on the water, and follow local marine safety guidance.

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Generated scores

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

Confidence: 9/10How certain the assessment is based on the clarity and evidence in the cited reporting.
Geographic reach: 4/10How widely the event reaches, from a local area (1) to worldwide impact (10).
Global importance: 5/10The event's broader significance, from limited importance (1) to major global importance (10).
Impact magnitude: 3/10The scale or severity of the real-world impact, from minor (1) to extreme (10).
Urgency: 7/10How time-sensitive the event is, from low urgency (1) to immediate attention needed (10).

Primary official sources

U.S. National Weather Service Alerts NWS Small Craft Advisory issued September 18 at 9:14PM EDT until September 20 at 1:00AM EDT by NWS Baltimore MD/Washington DC

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