Expected

Responsive action SHOULD be taken soon (within next hour)

Arizona Red Flag Warning | Effective 04/11/2026 11:02

Public safety alert, emergency alert, and weather alert Description: * AFFECTED AREA...Fire Weather Zones 150, 151 and 152. * TIMING...From 11 AM to 8 PM MST Sunday. * WINDS...Southwest 18 to 25 mph with gusts 35 to 40 mph. * RELATIVE HUMIDITY...8 to 14 percent. * IMPACTS...Any fires that develop or are ongoing will have the potential to spread rapidly. Instruction: A Red Flag Warning means that critical fire weather conditions are either occurring now...or are expected to develop. A

South Dakota Red Flag Warning | Effective 04/11/2026 11:06

Public safety alert, emergency alert, and weather alert Description: ...CRITICAL FIRE WEATHER CONDITIONS THROUGH SUNDAY ACROSS PORTIONS OF NORTHEASTERN WYOMING AND WESTERN SOUTH DAKOTA... .Warm, dry, and breezy weather will support critical fire weather conditions over northeastern Wyoming and southwestern South Dakota this afternoon and again Sunday afternoon. In addition, isolated dry thunderstorms are possible late this afternoon and evening. While confidence in timing and occurrence is low,

Wyoming Red Flag Warning | Effective 04/11/2026 11:06

Public safety alert, emergency alert, and weather alert Description: ...CRITICAL FIRE WEATHER CONDITIONS THROUGH SUNDAY ACROSS PORTIONS OF NORTHEASTERN WYOMING AND WESTERN SOUTH DAKOTA... .Warm, dry, and breezy weather will support critical fire weather conditions over northeastern Wyoming and southwestern South Dakota this afternoon and again Sunday afternoon. In addition, isolated dry thunderstorms are possible late this afternoon and evening. While confidence in timing and occurrence is low,

Michigan Flood Warning | Effective 04/11/2026 10:29

Public safety alert, emergency alert, and weather alert Description: ...The National Weather Service in Marquette MI has issued a Flood Warning for the following rivers in Michigan... Paint River at Crystal Falls (Paint) affecting Iron County. .Warming temperatures will accelerate snowmelt over the weekend into early next week. Flows in rivers will increase quickly and reach critical levels. Rainfall is also likely during this time period which could result in rivers rising above the current forecast.

Nebraska, Wyoming Red Flag Warning | Effective 04/11/2026 10:01

Public safety alert, emergency alert, and weather alert Description: The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon Sunday to 8 PM MDT Monday. The Fire Weather Watch has been upgraded. * WIND...West to southwest 15 to 20 mph. Gusts 25 to 35 mph. * HUMIDITY...8 to 12 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. * ADDITIONAL DETAILS...Poor humidity recoveries are expected Sunday night.

Kansas Flood Warning | Effective 04/11/2026 10:15

Public safety alert, emergency alert, and weather alert Description: * WHAT...Flooding caused by excessive rainfall is expected. The heavy rainfall has ended, but gauges continue to show water rising. * WHERE...A portion of northeast Kansas, including the following counties, Marshall and Nemaha. * WHEN...Until 300 PM CDT. * IMPACTS...Streams continue to rise due to excess runoff from earlier rainfall. It will take several hours for all the water from these storms to work through local drainage systems in urban

Kansas Flood Warning | Effective 04/11/2026 09:49

Public safety alert, emergency alert, and weather alert Description: * WHAT...Flooding caused by excessive rainfall continues. The heavy rainfall has ended, but river gages continue to show water rising. * WHERE...A portion of north central Kansas, including the following county, Washington. * WHEN...Until 300 PM CDT. * IMPACTS...Streams continue to rise due to excess runoff from earlier rainfall. It will take several hours for all the water from these storms to work through local drainage systems in urban

Kansas Flood Warning | Effective 04/11/2026 09:49

Public safety alert, emergency alert, and weather alert Description: * WHAT...Flooding caused by excessive rainfall continues. The heavy rainfall has ended, but river gages continue to show water rising. * WHERE...A portion of north central Kansas, including the following county, Washington. * WHEN...Until 300 PM CDT. * IMPACTS...Streams continue to rise due to excess runoff from earlier rainfall. It will take several hours for all the water from these storms to work through local drainage systems in urban

Illinois, Missouri Flood Warning | Effective 04/11/2026 09:33

Public safety alert, emergency alert, and weather alert Description: ...The National Weather Service in St Louis has issued a Flood Warning for the following river in Missouri and Illinois... Mississippi River at Hannibal. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Hannibal. * WHEN...From Monday afternoon to Sunday, April 19. * IMPACTS...At 17.0 feet, John Hay Recreation Area on east side

California Winter Storm Warning | Effective 04/11/2026 09:14

Public safety alert, emergency alert, and weather alert Description: * WHAT...Heavy snow expected. Total snow accumulations 1 to 2 feet above 4500 feet, with up to 3 to 4 feet at the highest peaks. Minor snowfall accumulations of 2 to 4 inches down to 4000 feet. Wind gusts as high as 50 mph. * WHERE...West Slope Northern Sierra Nevada and Western Plumas County/Lassen Park Counties. * WHEN...Until 11 PM PDT Sunday. * IMPACTS...Travel could be very difficult to impossible. The
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