FZUS71 KLWX 090518 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 118 AM EDT Fri May 9 2025 ANZ535-090615- 118 AM EDT Fri May 9 2025 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Tidal Potomac from Key Bridge to Indian Head MD... At 118 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 12 nm northwest of Mason Neck State Park, moving east at 20 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... This strong thunderstorm will likely produce winds to around 30 knots, and could pose a serious hazard for boaters. A special marine warning may eventually be required when this strong thunderstorm reaches the nearshore waters. Boaters should consider heading for shore before this strong thunderstorm arrives. && LAT...LON 3867 7724 3865 7721 3865 7716 3870 7720 3873 7706 3890 7708 3891 7705 3885 7700 3869 7700 3867 7708 3864 7709 3864 7711 3865 7713 3864 7713 3864 7726 $$ KR