Tiyan, GU
Weather Forecast Office
New Graphical Drought Information Statement
Flash Flood Warning Issued: 07/09/2026 08:02:00 PM UTC
No active Flash Flood Watch
Flood Potential Outlook Issued: 07/02/2026 04:45:00 AM UTC
No Active Flash Flood Statement
Flood Statement Issued: 07/16/2026 03:43:00 AM 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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