Expected

Responsive action SHOULD be taken soon (within next hour)

Indiana Flood Warning | Effective 05/18/2026 13:32

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Monroe County in south central Indiana... Daviess County in southwestern Indiana... Greene County in southwestern Indiana... Knox County in southwestern Indiana... Northwestern Martin County in southwestern Indiana... Southern Clay County in west central Indiana... Owen County in west central Indiana... * WHEN...Until 845 PM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying

Ohio Special Weather Statement | Effective 05/18/2026 13:38

At 438 PM EDT, strong thunderstorms were located along a line extending from 7 miles west of Fort Loramie to near Greenville, moving northeast at 40 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Hail may cause minor damage to vegetation. Locations impacted include... Greenville, Wapakoneta, New Bremen, Minster, Versailles, Newport,

Wyoming Winter Weather Advisory | Effective 05/18/2026 13:41

* WHAT...Snow. Additional snow accumulations up to two inches. Winds gusting as high as 45 mph. * WHERE...Southwest Carbon County. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Plan on slippery road conditions. Gusty winds could bring down tree branches. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

Wyoming Blizzard Warning | Effective 05/18/2026 13:41

* WHAT...Snow. Additional snow accumulations up to three inches. * WHERE...North Snowy Range Foothills including Arlington and Elk Mountain along Interstate 80. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Heavy wet snow. Roads, and especially bridges, will likely become slick and hazardous. Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

Wyoming Winter Storm Warning | Effective 05/18/2026 13:41

* WHAT...Snow. Additional snow accumulations up to three inches. * 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...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 your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

Wyoming Winter Storm Warning | Effective 05/18/2026 13:41

* WHAT...Snow. Additional snow accumulations up to 4 inches. Winds gusting as high as 40 mph. * 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 will see the highest accumulations, with accumulations much lower on the western side of the range near Dixon and Baggs.

Wyoming Winter Storm Warning | Effective 05/18/2026 13:41

* WHAT...Snow. Additional snow accumulations up to three inches. * 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 your vehicle in case of an emergency. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1.

Wyoming Winter Weather Advisory | Effective 05/18/2026 13:41

* WHAT...Snow. Additional snow accumulations up to two inches. * WHERE...Converse County Lower Elevations, Shirley Basin, Central Laramie Range and Southwest Platte County, and South Laramie Range Foothills. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Monday morning and evening commutes. Be prepared for slippery roads. Slow down and use caution while driving. If you are going outside, watch your first few steps taken

Wyoming Winter Storm Warning | Effective 05/18/2026 13:41

* WHAT...Snow. Additional snow accumulations up to two inches. * 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 necessary, drive with extreme caution and be prepared for sudden changes in visibility. Leave plenty of room between you and the

Wyoming Winter Storm Warning | Effective 05/18/2026 13:41

* WHAT...Snow. Additional snow accumulations up to three inches. Winds gusting 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 changes in visibility. Leave plenty of room between you and the motorist ahead of you, and allow extra time to reach your
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