Severe

Significant threat to life or property

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 07:45

At 945 AM CDT, a severe thunderstorm was located over Cerro Gordo, or 10 miles southwest of Monticello, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe storm will be near... Monticello around 955 AM CDT. Other locations impacted by this severe thunderstorm include Milmine and La Place. This includes Interstate 72 between mile markers 152 and 167. For your protection move to an interior room on the lowest floor of a building.

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 07:49

SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Eastern Christian County in central Illinois... Northwestern Shelby County in central Illinois... Southern Macon County in central Illinois... * Until 1030 AM CDT. * At 949 AM CDT, severe thunderstorms were located along a line extending from near Mount Auburn to Owaneco to near Nokomis, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 07:36

SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Southern Piatt County in central Illinois... Southeastern De Witt County in central Illinois... Northeastern Macon County in central Illinois... * Until 1015 AM CDT. * At 936 AM CDT, a severe thunderstorm was located near Long Creek, or 8 miles east of Decatur, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near...

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 07:40

At 940 AM CDT, a severe thunderstorm was located near Flanagan, or 15 miles south of Streator, moving northeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of southeastern Marshall, northeastern Woodford and northwestern McLean Counties. This includes Interstate 39 between mile markers 23 and 26. For your protection move to an interior room on the lowest floor of a building.

Wyoming Winter Storm Warning | Effective 05/18/2026 07:40

* WHAT...Heavy snow and periods of blowing snow. Total snow accumulations 5 to 10 inches expected with locally higher amounts near the mountains. Winds could gust as high as 45 mph. * WHERE...Central Carbon County. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Visibilities may drop below 1/4 mile due to falling and blowing snow. Persons should delay all travel if possible. If travel is absolutely necessary, drive with extreme caution and be prepared for sudden

Wyoming Winter Storm Warning | Effective 05/18/2026 07:40

* WHAT...Heavy snow and periods of drifting snow. Total snow accumulations 6 to 12 inches with higher amounts near the mountains. Winds could gust as high as 35 to 45 mph with periods of blowing and drifting snow. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80, and Ferris/Seminoe/Shirley Mountains. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Scattered power outages

Wyoming Winter Storm Warning | Effective 05/18/2026 07:40

* WHAT...Heavy snow. Total snow accumulations 10 to 20 inches expected with locally higher amounts possible. Winds could gust as high as 30 to 40 mph with periods of blowing and drifting snow, especially above 8500 feet. * WHERE...Snowy Range and North Laramie Range. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Heavy wet snow. Roads, and especially bridges, will likely become slick and hazardous. If you must travel, keep an extra flashlight, food, and water in

Wyoming Winter Storm Warning | Effective 05/18/2026 07:40

* WHAT...Heavy snow. Total snow accumulations 7 to 14 inches expected with locally higher amounts. Winds could gust as high as 30 to 40 mph with some drifting snow expected. * WHERE...South Laramie Range including the Interstate 80 Summit between Cheyenne and Laramie. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Persons should delay all travel if possible. If travel is absolutely

Wyoming Winter Storm Warning | Effective 05/18/2026 07:40

* WHAT...Heavy snow expected. Total snow accumulation 8 to 16 inches, mainly on the eastern side of the Range. Winds gusting as high as 50 mph with periods of blowing and drifting snow. * WHERE...Sierra Madre Range. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be very difficult to impossible. The hazardous conditions could impact the Monday morning and evening commutes. Strong winds could cause tree damage. * ADDITIONAL DETAILS...North to northeast facing slopes and ridges

Illinois Severe Thunderstorm Warning | Effective 05/18/2026 07:44

SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Eastern Coles County in east central Illinois... Southwestern Edgar County in east central Illinois... Southeastern Douglas County in east central Illinois... * Until 1030 AM CDT. * At 944 AM CDT, a severe thunderstorm was located near Lerna, or near Charleston, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near...
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