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Warning

Special Marine Warning

Tidal Potomac from Key Bridge to Indian Head MD; Tidal Potomac from Indian Head to Cobb Island MD

Until Oct 16, 7:45 PM EDT

Moving east southeast at 26 mph
20 MI
10 MI
Map of the Special Marine Warning over Tidal Potomac from Key Bridge to Indian Head MD, with the area it draws around the storm. Drawn on the national sheet; the scale is at its foot.
In force from
Oct 16, 5:45 PM EDT
Until
Oct 16, 7:45 PM EDT
Issued
Oct 16, 5:45 PM EDT
Office
Baltimore MD/Washington, DC
Number
276 of its kind from this office this year
Severity
Severe, Immediate, Likely
Storm motion
Moving east southeast at 26 mph
Where
Atlantic waters

The National Weather Service in Sterling Virginia has issued a

* Special Marine Warning for... Tidal Potomac from Indian Head to Cobb Island MD... Tidal Potomac from Key Bridge to Indian Head MD...

* Until 745 PM EDT.

* At 544 PM EDT, strong thunderstorms were located along a line extending from 29 nm north of Tidal Basin to 26 nm northwest of Key Bridge to 33 nm northwest of Alexandria to 41 nm northwest of Leesylvania State Park, moving southeast at 25 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... Fort Washington, Tidal Basin, Reagan National Airport, Gunston Hall, Mason Neck State Park, Woodrow Wilson Bridge, Indian Head, Key Bridge, Fort Hunt, National Harbor, and Alexandria.

What to do

Move to safe harbor until hazardous weather passes.

Read the platesHow to read a warning FB-STN-001

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