
Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >
New Graphical Drought Information Statement
Flash Flood Warning Issued: 04/12/2026 06:49:00 AM UTC
Flash Flood Watch Issued: 04/12/2026 08:53:00 AM UTC
Flood Potential Outlook Issued: 04/09/2026 09:55:00 PM UTC
No Active Flash Flood Statement
Flood Statement Issued: 04/12/2026 08:34:00 PM UTC
No active Hydrological Coordination Message for Guam
Click here for our Advanced Hydrologic Prediction Service (AHPS) for rivers, lakes & precipitation