SMW sent by KGRX
expired 2 months 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 6:16 PM on AUG 17, 2026 Effective until 7:46 PM. Message from DON/JKZ. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073536, 073535 8/17/2026 11:16:00 PM (UTC)
2 months ago
8/18/2026 12:46:00 AM (UTC)
2 months ago
WARNING