SMW sent by DON/JKZ
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 1:42 AM on SEP 4, 2026 Effective until 3:12 AM. Message from ALPINE. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073536 9/4/2026 5:42:00 AM (UTC)
2 months ago
9/4/2026 7:12:00 AM (UTC)
2 months ago
WARNING