Special Marine Warning for Tidal Potomac from Key Bridge to Indian Head MD
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 900 PM EDT. * At 729 PM EDT, strong thunderstorms were located along a line extending from 14 nm northwest of Tidal Basin to 10 nm west of Key Bridge to 14...
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 900 PM EDT. * At 729 PM EDT, strong thunderstorms were located along a line extending from 14 nm northwest of Tidal Basin to 10 nm west of Key Bridge to 14 nm northwest of Mason Neck State Park, moving east at 15 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
- Alert
Special Marine Warning issued August 30 at 7:30PM EDT until August 30 at 9:00PM 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
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- Last collected