National Weather Service United States Department of Commerce

Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

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 >

The 5-Day Significant River Flood Outlook indicates the probability of experiencing significant flooding (moderate flood stage or higher) over the next 5 days. Significant flooding is defined as flooding that causes impacts to roadways and structures.

National map showing the 5-day significant flood outlook potential.