Expected

Responsive action SHOULD be taken soon (within next hour)

Wisconsin Flood Warning | Effective 04/20/2026 19:26

...The National Weather Service in Milwaukee/Sullivan WI has issued a Flood Warning for the following rivers in Wisconsin... Fox River Lower At Rochester affecting Racine County. * WHAT...Minor flooding is occurring. * WHERE...Fox River Lower at Rochester. * WHEN...From this evening until further notice. * ADDITIONAL DETAILS... - At 8:00 PM CDT Monday the stage was 6.0 feet. - Bankfull stage is 5.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Monday was 6.0 feet.

Michigan, Wisconsin Flood Warning | Effective 04/20/2026 19:01

...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Wisconsin... Michigan... Menominee River near Florence affecting Iron, Dickinson and Florence Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron Mountain, Vulcan, Niagara. Minor to Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Menominee River near Florence. * WHEN...Until Tuesday, April 28.

Texas Special Weather Statement | Effective 04/20/2026 19:17

At 917 PM CDT, Doppler radar was tracking a strong thunderstorm near Big Wells, moving east at 25 mph. HAZARD...Winds in excess of 40 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Big Wells and Brundage. If outdoors, consider seeking shelter inside a building.

Nebraska, Wyoming Red Flag Warning | Effective 04/20/2026 18:46

...RED FLAG WARNING FROM 11AM TUESDAY THROUGH 8PM WEDNESDAY... ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TUESDAY TO 8 PM MDT WEDNESDAY FOR LOW RH AND GUSTY WINDS FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437...... Red Flag Warning will be allowed to expire this evening as winds have diminished below critical fire weather criteria. However, Red Flag Warning for Tuesday afternoon remains in effect. * AFFECTED AREA...For Tuesday and Wednesday, Fire weather zones 417, 418, and 430 through 437.

Texas Flood Warning | Effective 04/20/2026 18:24

...The National Weather Service in Austin/San Antonio TX has issued a Flood Warning for the following rivers in Texas... Cibolo Creek at Sutherland Springs affecting Wilson and Karnes Counties. * WHAT...Minor flooding is forecast. * WHERE...Cibolo Creek at Sutherland Springs. * WHEN...From Tuesday morning to late Wednesday morning. * ADDITIONAL DETAILS... - At 7:15 PM CDT Monday the stage was 6.8 feet. - Bankfull stage is 17.0 feet. - Forecast...The river is expected to rise above flood stage

Colorado Red Flag Warning | Effective 04/20/2026 18:37

* AFFECTED AREA...Fire Weather Zone 220. * TIMING...From 10 AM Wednesday to midnight MDT Wednesday night. * WINDS...Southwest 30 to 40 mph with gusts up to 65 mph. * RELATIVE HUMIDITY...As low as 11 percent. * IMPACTS...Extreme fire danger is expected. Fires will uncontrollably spread and be very destructive. A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.

Colorado Red Flag Warning | Effective 04/20/2026 18:37

* AFFECTED AREA...Fire Weather Zones 221, 222, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236 and 237. * TIMING...For the Red Flag Warning, from 10 AM Wednesday to midnight MDT Wednesday night. For the Fire Weather Watch, from Thursday morning through Thursday evening. * WINDS...West 25 to 35 mph with gusts up to 60 mph. * RELATIVE HUMIDITY...As low as 6 percent. * IMPACTS...Extreme fire danger is expected. Fires will uncontrollably spread and be very destructive.

North Carolina Freeze Warning | Effective 04/20/2026 18:04

* WHAT...Sub-freezing temperatures as low as 31 expected. * WHERE...Avery, Mitchell, and Yancey Counties. * WHEN...Until 9 AM EDT Tuesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Take steps now to protect tender plants from the cold. In-ground sprinkler systems should be drained. Remove hoses and cover above- ground pipes.

Alaska Special Weather Statement | Effective 04/20/2026 18:15

A Bering Sea Low will bring a front into the Western Interior with snow and wind beginning Wednesday morning/midday from Holy Cross to McGrath. The front will move northward through the day and will be in Ambler around midnight Thursday morning. As the front lifts northward, temperatures on the south side of it will approach and exceed 32 degrees. This leaves a chance for rain to mix in, especially south of Galena Wednesday evening/night.
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