Expected

Responsive action SHOULD be taken soon (within next hour)

Oklahoma Special Weather Statement | Effective 05/18/2026 22:39

At 1239 AM CDT, Doppler radar was tracking a strong thunderstorm 8 miles south of Cheyenne, moving northeast at 20 mph. HAZARD...Wind gusts of 40 mph and penny size 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... Hammon and Berlin. If outdoors, consider seeking shelter inside a building.

Iowa, Illinois, Missouri Special Weather Statement | Effective 05/18/2026 22:44

At 1244 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Amber to Burlington to near Hamilton to 7 miles southwest of Warsaw. Movement was east at 45 mph. HAZARD...Wind gusts up to 50 mph. SOURCE...Radar indicated. IMPACT...Strong winds could break small tree limbs and blow around unsecured objects. Locations impacted include... Burlington, Macomb, Fort Madison, Keokuk, Carthage, Oquawka, Nauvoo, West Burlington, Hamilton, Warsaw, Mediapolis, Colchester, La Harpe,

Wisconsin Special Weather Statement | Effective 05/18/2026 22:02

At 1202 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 7 miles south of Antigo to 6 miles south of Wittenberg to 6 miles east of Amherst to near Redgranite. Movement was east at 45 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Strong thunderstorms will be near... Antigo, Waupaca, Redgranite, Wittenberg, and Chain O' Lakes-King around 1205 AM CDT.

Missouri Flood Warning | Effective 05/18/2026 22:02

...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Missouri... 102 River at Maryville affecting Andrew and Nodaway Counties. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...102 River at Maryville. * WHEN...Until late Wednesday night. * ADDITIONAL DETAILS... - At 11:30 PM CDT Monday the stage was 22.0 feet. - Forecast...The river is expected to rise to a crest of 23.2 feet

Michigan Special Weather Statement | Effective 05/18/2026 22:09

At 1209 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Rice Creek Natural Area to 8 miles northwest of Eagle River. Movement was northeast at 55 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... Watersmeet, Tamarack Lake, Thousand Island Lake, and Pomeroy Lake. If outdoors, consider seeking shelter inside a building.

New York Heat Advisory | Effective 05/18/2026 22:20

* WHAT...Heat index values in the mid 90s. * WHERE...Eastern Ulster and Western Dutchess Counties in the mid Hudson River Valley. * WHEN...From 11 AM this morning to 7 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Wisconsin Special Weather Statement | Effective 05/18/2026 22:21

At 1220 AM CDT, Doppler radar was tracking a strong thunderstorm near Lodi, or near Lake Wisconsin, moving northeast at 35 mph. HAZARD...Wind gusts up to around 45 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... Waunakee, Baraboo, Portage, Windsor, Prairie Du Sac, Sauk City, Lake Wisconsin, Deforest, Lodi, Poynette, Pardeeville, West Baraboo, Rio,

Kansas Flood Warning | Effective 05/18/2026 21:46

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of south central and southeast Kansas, including the following counties, in south central Kansas, Butler. In southeast Kansas, Allen, Elk, Greenwood, Wilson and Woodson. * WHEN...Until 800 AM CDT Tuesday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 1144 PM CDT, Doppler radar and automated rain gauges

Pennsylvania Special Weather Statement | Effective 05/18/2026 21:24

At 1224 AM EDT, Doppler radar was tracking a strong thunderstorm over Jersey Shore, moving northeast at 45 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. Locations impacted include... Williamsport, Jersey Shore, Ralston, Waterville, Cogan Station, Trout Run, Loyalsockville, Garden View, and Salladasburg. If outdoors, consider seeking shelter inside a building.

Wisconsin Special Weather Statement | Effective 05/18/2026 21:33

At 1133 PM CDT, Doppler radar was tracking a strong thunderstorm 9 miles west of Plainfield, or 14 miles southeast of Wisconsin Rapids, moving northeast at 40 mph. HAZARD...Wind gusts up to 40 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. This strong thunderstorm will be near... Plainfield around 1140 PM CDT. Other locations impacted by this storm include Keene, Heffron,
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