Expected

Responsive action SHOULD be taken soon (within next hour)

Wyoming Winter Weather Advisory | Effective 05/18/2026 09:42

* WHAT...Snow expected. Additional snow accumulations between up to 2 inches. Winds gusting as high as 40 mph. * WHERE...South Lincoln County. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be difficult due to a combination of wind and falling snow. Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including the official NWS forecast, high end amounts, and low end amounts, visit https://weather.gov/riw/winter .

Wyoming Winter Weather Advisory | Effective 05/18/2026 09:42

* WHAT...Snow expected. Total snow accumulations up to 2 inches. Winds gusting as high as 45 mph. * WHERE...Upper Green River Basin. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be difficult due to a combination of wind and falling snow. Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including the official NWS forecast, high end amounts, and low end amounts, visit https://weather.gov/riw/winter . For winter road conditions from the Wyoming Department of

Wyoming Winter Storm Warning | Effective 05/18/2026 09:42

* WHAT...Snow expected. Additional snow accumulations up to 3 inches, with higher amounts near Sinks Canyon Park. * WHERE...Lander Foothills. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be difficult. Heavy snow could break tree limbs as many trees have leafed out. If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency. For graphical depictions of the snowfall forecast, including the official NWS forecast, high end amounts, and low end amounts, visit

Michigan Special Weather Statement | Effective 05/18/2026 09:44

At 1243 PM EDT, Doppler radar was tracking a strong thunderstorm over Elberta, or near Frankfort, 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. Minor hail damage to vegetation is possible. Locations impacted include... Leland, Frankfort, Thompsonville, Empire, Beulah, Grand Traverse Light, Sleeping Bear Point, Bingham, Glen Arbor, Suttons Bay,

Indiana Special Weather Statement | Effective 05/18/2026 09:44

At 1243 PM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Williamsport to 7 miles northeast of Newport. Movement was northeast at 35 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Lafayette, West Lafayette, Covington, Veedersburg, Williamsport, Attica, Shadeland, Linden, West Lebanon, Hillsboro, New Richmond,

Oklahoma Wind Advisory | Effective 05/18/2026 09:21

* WHAT...South winds 15 to 25 mph with gusts up to 40 mph. * WHERE...A portion of northeast Oklahoma. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down. Drivers of high profile vehicles should be alert to sudden gusts. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

Missouri Flood Warning | Effective 05/18/2026 08:53

...The National Weather Service in Kansas City/Pleasant Hill has issued a Flood Warning for the following rivers in Missouri... Chariton River at Novinger affecting Adair, Macon, Schuyler and Putnam Counties. * WHAT...Minor flooding is forecast. * WHERE...Chariton River at Novinger. * WHEN...From Tuesday morning to Wednesday evening. * IMPACTS...At 20.0 feet, Farm fields along the river begin to flood. At 23.0 feet, Moderate flooding of farmland occurs. * ADDITIONAL DETAILS... - At 9:45 AM CDT Monday the stage was 7.6 feet.

Indiana Special Weather Statement | Effective 05/18/2026 08:56

At 1156 AM EDT, Doppler radar was tracking strong thunderstorms along a line extending from near Boswell to 8 miles north of Newport. Movement was northeast at 45 mph. HAZARD...Winds in excess of 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Lafayette, West Lafayette, Covington, Veedersburg, Williamsport, Attica, Shadeland, West Lebanon, Hillsboro, Perrysville, New

Missouri Flood Warning | Effective 05/18/2026 08:23

...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Missouri... Platte River near Agency affecting Buchanan County. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Platte River near Agency. * WHEN...Until Saturday morning. * IMPACTS...At 20.0 feet, Low-lying areas east of Agency begin to flood. At 25.0 feet, Flooding begins at the east border of Agency. * ADDITIONAL DETAILS... - At 9:30 AM CDT Monday the stage was 23.2 feet.

Arkansas Special Weather Statement | Effective 05/18/2026 08:26

At 1026 AM CDT, Doppler radar was tracking a strong thunderstorm over Magness, or 9 miles southeast of Batesville, moving northeast at 35 mph. HAZARD...Wind gusts up to 50 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... Newark... Strawberry... Lynn... Oil Trough...
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