FROM: NWS Baltimore MD/Washington DC
AREA: Tidal Potomac from Key Bridge to Indian Head MD; Tidal Potomac from Indian Head to Cobb Island MD
SENT: 2026-06-12T17:21:00-04:00
Special Marine Warning issued June 12 at 5:21PM EDT until June 12 at 5:30PM EDT by NWS Baltimore MD/Washington DC
The affected areas were…
Tidal Potomac from Indian Head to Cobb Island MD…
Tidal Potomac from Key Bridge to Indian Head MD…
The thunderstorm has moved out of the area and no longer poses a
significant threat to boaters.
A Severe Thunderstorm Watch remains in effect until 900 PM EDT for
District of Columbia…southern and central Maryland…northern and
central Virginia…and the adjacent coastal waters.
Alert Expiration: 2026-06-12T17:31:00-04:00
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