300 WHUS51 KLWX 141948 SMWLWX ANZ535>537-142145- /O.NEW.KLWX.MA.W.0069.230614T1948Z-230614T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Baltimore MD/Washington DC 348 PM EDT Wed Jun 14 2023 The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Tidal Potomac from Cobb Island MD to Smith Point VA... Tidal Potomac from Indian Head to Cobb Island MD... Tidal Potomac from Key Bridge to Indian Head MD...