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,MD, Northwest Atlantic; at 7:18 PM on AUG 17, 2026 Effective until 8:48 PM. Message from DON/JKZ. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073536 8/18/2026 12:18:00 AM (UTC)
2 months ago
8/18/2026 1:48:00 AM (UTC)
2 months ago
WARNING