SMW sent by WJON/TV
expired 3 months ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties/areas: Tidal Potomac from Indian Head to Cobb Island,MD, Northwest Atlantic; at 4:37 PM on AUG 3, 2026 Effective until 5:37 PM. Message from KLWX/NWS. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073536 8/3/2026 8:37:00 PM (UTC)
3 months ago
8/3/2026 9:37:00 PM (UTC)
3 months ago
WARNING