Alert archive / Puerto Rico / Special Marine Warnings in 2026
Special Marine Warning 21, NWS JSJ
NWS JSJ issued this special marine warning at Aug 30, 2026, 11:40 AM CDT. It was in force for 50 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 30, 2026, 11:40 AM CDT (16:40 UTC)
- Expired
- Aug 30, 2026, 12:30 PM CDT
- In force
- 50 min
- Issued by
- NWS JSJ
- Area
- Storm-based polygon
- Hail
- 0.0 in
- Wind
- 34.0 mph
The office that day
Everything else NWS JSJ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 30, 11:25 AM CDT | Special Weather Statement | JSJ | 80 min | |
| Aug 30, 12:05 PM CDT | Special Weather Statement | JSJ | 55 min | |
| Aug 30, 12:31 PM CDT | Special Marine Warning | JSJ | 59 min |
Nearby
Special Marine Warnings in Puerto Rico, 2026Every special marine warning in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.