Tiyan, GU
Weather Forecast Office
New Graphical Drought Information Statement
Flash Flood Warning Issued: 10/17/2026 09:29:00 AM UTC
Flash Flood Watch Issued: 10/18/2026 07:40:00 AM UTC
Flood Potential Outlook Issued: 10/15/2026 05:48:00 PM UTC
Flash Flood Statement Issued: 10/17/2026 01:23:00 AM UTC
Flood Statement Issued: 10/17/2026 11:30:00 PM UTC
No active Hydrological Coordination Message for Guam
Click here for our Advanced Hydrologic Prediction Service (AHPS) for rivers, lakes & precipitation
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Tiyan, GU
3232 Hueneme Rd
Barrigada, GU 96913
(671) 472-0900
Comments? Questions? Please Contact Us.


Public Forecast
Marine Forecast
Radar
Satellite
Area Forecast Discussion