SMW sent by KNA/DAS
expired 4 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 7:06 PM on JUL 4, 2026 Effective until 8:06 PM. Message from ERN/CRTV. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073536 7/4/2026 11:06:00 PM (UTC)
4 months ago
7/5/2026 12:06:00 AM (UTC)
4 months ago
WARNING