Home / Weather warnings / Weather alert
Extreme weather warning for US waters: Typhoon Warning, Guam Coastal Waters
Official warning from NWS Tiyan GU for Guam Coastal Waters; Rota Coastal Waters. Valid from 17 Oct 2026, 01:12 to 17 Oct 2026, 20:00 UTC.
Extreme NAMMERT Assekuradeur GmbH
An official warning as it stood when published, not updated afterwards.
- Area
- Guam Coastal Waters; Rota Coastal Waters
- Warning
- Typhoon Warning
- Level
- Extreme
- Valid from
- 17 Oct 2026, 01:12 UTC
- Valid until
- 17 Oct 2026, 20:00 UTC
- Region
- US waters
- Issued by
- NWS Tiyan GU
What matters now
What to do now is on the weather warnings page: What matters now
