SMW sent by KGRX
expired one month ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Tidal Potomac from Indian Head to Cobb Island; Tidal Potomac from Key Bridge to Indian Head,MD, Northwest Atlantic; at 2:59 PM on SEP 4, 2026 Effective until 4:29 PM. Message from DON/JKZ. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073536, 073535 9/4/2026 7:59:00 PM (UTC)
one month ago
9/4/2026 9:29:00 PM (UTC)
one month ago
WARNING