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Ended official alertUpdated

Special Marine Warning for Tidal Potomac from Key Bridge to Indian Head MD

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Likely

What is happening

SMWLWX The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Tidal Potomac from Key Bridge to Indian Head MD... * Until 615 PM EDT. * At 445 PM EDT, strong thunderstorms were located along a line extending from near Key Bridge to near Alexandria to 8 nm northwest of Mason...

What the bulletin says to do

Move to safe harbor until hazardous weather passes.

Full official description

Bulletin details

SMWLWX The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Tidal Potomac from Key Bridge to Indian Head MD... * Until 615 PM EDT. * At 445 PM EDT, strong thunderstorms were located along a line extending from near Key Bridge to near Alexandria to 8 nm northwest of Mason Neck State Park, moving east at 10 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include... Tidal Basin, Fort Washington, Reagan National Airport, Gunston Hall, Woodrow Wilson Bridge, Key Bridge, Fort Hunt, National Harbor, and Alexandria.

Lifecycle record

Official revisions

1 captured
  1. Alert

    Special Marine Warning issued August 6 at 4:45PM EDT until August 6 at 6:15PM EDT by NWS Baltimore MD/Washington DC

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Baltimore MD/Washington DC. 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