Tiyan, GU
Weather Forecast Office
New Graphical Drought Information Statement
Flash Flood Warning Issued: 07/05/2026 09:59:00 PM UTC
Flash Flood Watch Issued: 07/06/2026 07:16:00 AM UTC
Flood Potential Outlook Issued: 07/02/2026 04:45:00 AM UTC
Flash Flood Statement Issued: 07/05/2026 11:00:00 PM UTC
Flood Statement Issued: 07/05/2026 10:57:00 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
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