SMW
sent
by KNA/DAS
expired 3 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 12:39 AM on JUL 27, 2026 Effective until 3:09 AM. Message from ALPINE.
Additional alert information
| Originator | FIPS Codes | Start Time | End Time | Severity |
|---|---|---|---|---|
| WXR | 073536 | 7/27/2026 4:39:00 AM (UTC) 3 months ago |
7/27/2026 7:09:00 AM (UTC) 3 months ago |
WARNING |