
Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >
Tiyan, GU
Weather Forecast Office
New Graphical Drought Information Statement
No active Flash Flood Warning
No active Flash Flood Watch
Flood Potential Outlook Issued: 04/09/2026 09:55:00 PM UTC
No Active Flash Flood Statement
Flood Statement Issued: 05/13/2026 10:59:00 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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