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: Synopsis for North Chesapeake Bay and the Tidal Potomac, Northwest Atlantic; at 7:21 PM on AUG 17, 2026 Effective until 8:51 PM. Message from ALPINE. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073500 8/17/2026 11:21:00 PM (UTC)
2 months ago
8/18/2026 12:51:00 AM (UTC)
2 months ago
WARNING