Special Marine Warning issued April 19 at 6:34AM EDT until April 19 at 7:30AM EDT by NWS Baltimore MD/Washington DC

Details

For the following areas...
Tidal Potomac from Indian Head to Cobb Island MD...
Tidal Potomac from Key Bridge to Indian Head MD...

At 634 AM EDT, a front was located along a line extending from
Annapolis to 7 nm north of Port Tobacco River, moving east at 30
knots.

HAZARD...Wind gusts 34 knots or greater.

SOURCE...Observed wind gusts over land.

IMPACT...Boaters in small craft could be thrown overboard by
suddenly higher winds and waves capsizing their vessel.

Locations impacted include...
Potomac Creek, Nanjemoy Creek, Swan Point, Gunston Hall, Occoquan
Bay, Popes Creek, Maryland Point, Port Tobacco River, Colonial Beach,
Leesylvania State Park, Cobb Island, Mathias Point, U.S. 301 Nice
Memorial Bridge, Mason Neck State Park, Woodrow Wilson Bridge,
Wicomico River, Indian Head, Fort Hunt, Brent Point, and Reagan
National Airport.