Severe

Significant threat to life or property

Wisconsin Flood Warning | Effective 05/03/2026 02:26

...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Winnebago and Rock Counties. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Rock River At Newville affecting Rock County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Rock River at Fort Atkinson.

Wisconsin Flood Warning | Effective 05/03/2026 02:26

...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Winnebago and Rock Counties. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Rock River At Newville affecting Rock County. * WHAT...Minor flooding is occurring. * WHERE...ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE.

North Dakota Red Flag Warning | Effective 05/03/2026 01:28

* AFFECTED AREA...In North Dakota, Towner, Cavalier, Benson, Ramsey, Eddy, Nelson and Western Walsh. * WINDS...West 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 19 percent. * IMPACTS...Any fires that ignite will spread rapidly and become difficult to control. Outdoor burning is not recommended. 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

North Dakota Red Flag Warning | Effective 05/03/2026 01:28

The National Weather Service in Grand Forks has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 11 AM this morning to 9 PM CDT this evening. * AFFECTED AREA...In North Dakota, Pembina, Eastern Walsh, Grand Forks, Griggs, Steele, Traill, Barnes and Cass. * WINDS...West 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...As low as 20 percent. * IMPACTS...Any fires that ignite will spread rapidly and become difficult to control. Outdoor burning is not recommended.

North Dakota Red Flag Warning | Effective 05/03/2026 01:39

...RED FLAG WARNING FOR MOST OF WESTERN AND CENTRAL NORTH DAKOTA... .Warm and dry conditions are expected across North Dakota today ahead of an approaching cold front. The combination of strong westerly winds of 20 to 30 mph with gusts to 45 mph, and low relative humidities of 15 to 25 percent, will produce critical fire weather conditions over western and central North Dakota along and north of the I-94 corridor. Near critical fire weather

North Dakota Red Flag Warning | Effective 05/03/2026 01:39

...RED FLAG WARNING FOR MOST OF WESTERN AND CENTRAL NORTH DAKOTA... .Warm and dry conditions are expected across North Dakota today ahead of an approaching cold front. The combination of strong westerly winds of 20 to 30 mph with gusts to 45 mph, and low relative humidities of 15 to 25 percent, will produce critical fire weather conditions over western and central North Dakota along and north of the I-94 corridor. Near critical fire weather

Wyoming Winter Storm Watch | Effective 05/03/2026 01:13

* WHAT...Heavy snow possible. Total snow accumulations between 4 and 8 inches possible. Winds could gust as high as 45 mph. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. * WHEN...From Monday evening through Wednesday morning. * IMPACTS...Travel could be hazardous. Falling and blowing snow may reduce visibility and lead to slushy or icy road conditions. Monitor the latest forecasts for updates on this situation.

Wyoming Winter Storm Watch | Effective 05/03/2026 01:13

* WHAT...Heavy snow possible. Total snow accumulations between 5 and 10 inches possible. * WHERE...South Laramie Range and Foothills including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...From Monday evening through Wednesday morning. * IMPACTS...Travel could be hazardous. Falling and blowing snow may reduce visibility and lead to slushy or icy road conditions. Monitor the latest forecasts for updates on this situation.

Wyoming Winter Storm Watch | Effective 05/03/2026 01:13

* WHAT...Heavy snow possible. Total snow accumulations between 8 and 16 inches possible mainly above 9000 ft in elevation. Winds could gust as high as 45 mph. * WHERE...Snowy Range. * WHEN...From Monday evening through Wednesday morning. * IMPACTS...Outdoor recreation could become dangerous to those caught unprepared for hazardous winter conditions. Hunters, hikers, and snowmobilers may become disoriented and lost due to low visibility in falling and blowing snow. Monitor the latest forecasts for updates on this situation.

Wyoming Red Flag Warning | Effective 05/03/2026 00:52

...RED FLAG WARNING ISSUED FOR LARAMIE COUNTY FOR GUSTY WINDS AND LOW HUMIDITY ON SUNDAY... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 10 AM this morning to 8 PM MDT this evening. * AFFECTED AREA...Fire weather zones 430 and 431. * WIND...Northwest winds 10 to 20 mph gusting 25 to 30 mph. * HUMIDITY...Between 12 and 15 percent * ADDITIONAL DETAILS...Isolated virga showers may produce gusty and erratic winds with little to no rainfall Sunday afternoon
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