328 FZUS71 KLWX 191621 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 1221 PM EDT THU APR 19 2018 ANZ535-536-191630- /O.EXP.KLWX.MA.W.0017.000000T0000Z-180419T1630Z/ 1221 PM EDT THU APR 19 2018 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 1230 PM EDT... The affected areas were... Tidal Potomac from Indian Head to Cobb Island MD... Tidal Potomac from Key Bridge to Indian Head MD... The gust front has moved out of the area. A Gale Warning remains in effect through 8 PM for wind gusts of 34 knots or greater. LAT...LON 3867 7724 3866 7722 3866 7719 3864 7720 3864 7719 3865 7716 3870 7720 3873 7706 3890 7708 3891 7705 3885 7700 3870 7700 3867 7708 3862 7709 3859 7714 3864 7726 TIME...MOT...LOC 1620Z 285DEG 23KT 3919 7699 3894 7716 $$ DHOF