FZUS71 KLWX 230300 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 1100 PM EDT Sat Aug 22 2026 ANZ536-230400- 1100 PM EDT Sat Aug 22 2026 ...A LINE OF STRONG THUNDERSTORMS OVER THE WATERS... The areas affected include... Tidal Potomac from Indian Head to Cobb Island MD... At 1059 PM EDT, Doppler radar indicated a line of strong thunderstorms, capable of producing winds to around 30 knots. These thunderstorm were located over the Potomac River from near Quantico to near Cobb Island, moving northeast at 25 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 3844 7733 3846 7724 3839 7723 3846 7701 3835 7696 3827 7684 3825 7684 3826 7686 3817 7686 3821 7695 3826 7696 3828 7698 3827 7700 3830 7703 3838 7706 3833 7717 3833 7729 3841 7733 $$ KR