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: 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 |