SMW sent by ERN/CRTV
expired 3 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 7:12 PM on JUL 22, 2026 Effective until 9:12 PM. Message from ALPINE. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073536 7/23/2026 1:12:00 AM (UTC)
3 months ago
7/23/2026 3:12:00 AM (UTC)
3 months ago
WARNING