Tiyan, GU
Weather Forecast Office
New Graphical Drought Information Statement
No active Flash Flood Warning
No active Flash Flood Watch
Flood Potential Outlook Issued: 08/23/2026 09:14:00 PM UTC
No Active Flash Flood Statement
Flood Statement Issued: 09/15/2026 09:02:00 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
Comments? Questions? Please Contact Us.
Public Forecast
Marine Forecast
Radar
Satellite
Area Forecast Discussion.png)
Active Tropical Cyclones
Palau Sector
Yap Sector
Marianas Sector
Chuuk Sector
Pohnpei/Kosrae Sector
Marshall Islands Sector
Follow us on X
Follow us on Facebook
GUM RSS Feed