Special Marine Warning Issued for Chesapeake Bay Areas
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NWS Baltimore MD/Washington DC has issued a Special Marine Warning for Chesapeake Bay from Drum Point MD to Smith Point VA and Tangier Sound until 1:45 AM EDT.
Read this weather record in 30 seconds
- Record type
- Special Marine Warning
- Affected area
- Chesapeake Bay, Maryland and Virginia
- Issued
- September 4, 2026
- Issuing authority
- NWS Baltimore MD/Washington DC
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
A Special Marine Warning was issued by the National Weather Service in Sterling Virginia (NWS Baltimore MD/Washington DC) at 12:18 AM EDT on September 4, 2026. The alert is effective from 12:18 AM EDT until 1:45 AM EDT.
Affected Areas
The warning covers Chesapeake Bay from Drum Point MD to Smith Point VA and Tangier Sound and the inland waters surrounding Bloodsworth Island. Locations impacted include Ewell, Point Lookout, Tangier Sound, Smith Island, Deep Hole, Southwest Middle Grounds, Crisfield, and Deal Island.
What You Should Do
Move to safe harbor until hazardous weather passes. Boaters in small craft should be aware that suddenly higher winds and waves could capsize their vessel.
Expected Conditions
A strong thunderstorm was located over the Mouth of the Potomac River, moving east at 25 knots. Radar indicated wind gusts of 34 knots or greater.
Timeline
The alert is in effect from September 4, 2026 at 12:18 AM EDT until September 4, 2026 at 1:45 AM EDT.
Original source: NOAA Official Notice ↗
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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 (1,006 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to September 4, 2026.
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