Moderate

Possible threat to life or property

Wyoming Winter Weather Advisory | Effective 05/18/2026 02:14

* WHAT...Snow expected. Additional snow accumulations between 1 and 3 inches. Winds gusting as high as 40 mph. * WHERE...South Lincoln County. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be difficult. The hazardous conditions could impact the Monday morning 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 02:14

* WHAT...Snow expected. Total snow accumulations up to 2 inches. Winds gusting as high as 35 mph. * WHERE...Northeast Johnson County and Southeast Johnson County. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Travel could be difficult due to a combination of wind and blowing snow. The hazardous conditions could impact the Monday morning commute. * ADDITIONAL DETAILS...Greatest snow totals will occur along the mountains and further southwards towards Kaycee. Slow down and use caution while traveling.

Wyoming Winter Weather Advisory | Effective 05/18/2026 02:14

* WHAT...Snow expected. Additional snow accumulations between 1 and 4 inches, with locally higher amounts are possible around Hudson and Fort Washakie. 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. The hazardous conditions could impact the Monday morning commute. Where heavy snow occurs, it is possible for tree limbs to break, as many trees have leafed out.

Wyoming Winter Weather Advisory | Effective 05/18/2026 02:14

* WHAT...Snow expected. Total snow accumulations 1 to 3 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. The hazardous conditions could impact the Monday morning commute. * ADDITIONAL DETAILS...Greatest impacts will be further south, towards Farson. Here, winds and snow totals will be greatest. Slow down and use caution while traveling.

Missouri Special Weather Statement | Effective 05/18/2026 02:15

At 414 AM CDT, Doppler radar was tracking a strong thunderstorm near Hale, or 16 miles northeast of Carrollton, moving northeast at 35 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... Marceline, Bucklin, Hale, Bosworth, New Cambria, Mendon, Sumner, Rothville, Triplett, and Wien.

Iowa, Illinois Special Weather Statement | Effective 05/18/2026 01:46

At 346 AM CDT, Doppler radar was tracking a strong thunderstorm over Bettendorf, moving northeast at 30 mph. HAZARD...Wind gusts up to 50 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Strong winds could break small tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Davenport, Moline, Rock Island, Bettendorf, Clinton, East Moline, Silvis, Eldridge, Camanche, Le Claire, Coal Valley, Hampton, Port

California Wind Advisory | Effective 05/18/2026 01:48

* WHAT...North winds 15 to 25 mph with gusts up to 40 to 50 mph. * WHERE...Western portion of Joshua Tree National Park, Eastern portion of Joshua Tree National Park, Chuckwalla Mountains, Chiriaco Summit, Palo Verde Valley, and Chuckwalla Valley. * WHEN...Until 11 AM PDT this morning. * IMPACTS...Difficult driving conditions, especially for larger vehicles traveling along roads with crosswinds. Light, unsecured objects may become airborne. A Wind Advisory means that sustained wind speeds of between 30 and

Michigan Special Weather Statement | Effective 05/18/2026 01:57

At 457 AM EDT/357 AM CDT/, Doppler radar was tracking strong thunderstorms along a line extending from 6 miles southeast of Witch Lake to 12 miles east of McCaslin Mountain Natural Area. Movement was east at 40 mph. HAZARD...Winds in excess of 30 mph and penny 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...

Iowa, Illinois Special Weather Statement | Effective 05/18/2026 01:25

At 325 AM CDT, Doppler radar was tracking a strong thunderstorm over Clinton, moving northeast at 30 mph. HAZARD...Winds in excess of 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could cause minor tree limb damage and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Clinton, Mount Carroll, Camanche, Fulton, Savanna, Garden Plain, Fairhaven, Albany, Chadwick, Low Moor, East Clinton, Argo Fay, Union

California Beach Hazards Statement | Effective 05/18/2026 01:26

* WHAT...Surf 2 to 4 feet, with sets to 5 feet this morning. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...Through 9 AM this morning. * IMPACTS...Hazardous swimming conditions and minor tidal overflow. * ADDITIONAL DETAILS...High tides of 6.5 to 7 ft combined with elevated surf may result in minor tidal overflow for beach parking lots and boardwalks. Highest surf will be on west/northwest facing beaches. A beach hazards statement for elevated surf means that waves will
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