SMW sent by KNA/DAS
expired 2 months ago
The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: Northwest North Atlantic Ocean; at 3:00 AM on SEP 4, 2026 Effective until 3:45 AM. Message from ERN/CRTV. 
Additional alert information
Originator FIPS Codes Start Time End Time Severity
WXR 073632 9/4/2026 7:00:00 AM (UTC)
2 months ago
9/4/2026 7:45:00 AM (UTC)
2 months ago
WARNING