Moderate

Possible threat to life or property

Michigan Special Weather Statement | Effective 05/18/2026 09:38

At 1238 PM EDT, Doppler radar was tracking a strong thunderstorm over Manistee, moving northeast at 30 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 hail damage to vegetation is possible. Locations impacted include... Manistee, Arcadia, Eastlake, Kaleva, Onekama, Bear Lake, Copemish, Pierport, Wildwood, Norwalk, Parkdale, Orchard Beach State Park, and Pere Marquette State Forest.

Guam, Northern Mariana Islands Rip Current Statement | Effective 05/18/2026 09:39

* WHAT...Dangerous rip currents. * WHERE...East facing reefs of the Marianas. * WHEN...Through this afternoon. * IMPACTS...Rip currents can sweep even the best swimmers away from shore into deeper water. * ADDITIONAL DETAILS...Elevated trade swell is producing surf up to around 9 feet and a high risk of rip currents along east facing reefs through this afternoon. Rip currents will be life threatening. If caught in a rip current, relax and float. Don't swim against the current. If

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

* WHAT...Snow expected. Additional snow accumulations up to 1 inch. Winds gusting as high as 55 mph. * WHERE...Flaming Gorge and Rock Springs and Green River. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be difficult, especially along Interstate 80. The hazardous conditions could impact the Monday evening commute. 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

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

* WHAT...Snow expected. Additional snow accumulations up to 2 inches. Winds gusting as high as 45 mph. * WHERE...Upper Wind River Basin and Wind River Basin. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be difficult due to a combination of snow and wind. Where heavy snow occurs, it is possible for tree limbs to break, as many trees have leafed out. Slow down and use caution while traveling. For graphical depictions of the snowfall forecast, including the

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

* WHAT...Snow expected. Additional snow accumulations between 3 and 5 inches. Winds gusting as high as 60 mph. * WHERE...Wind River Mountains West. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be difficult, especially along South Pass. The hazardous conditions could impact the Monday evening commute. 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. 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

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.
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