Immediate

Responsive action SHOULD be taken immediately

Indiana, Michigan Severe Thunderstorm Warning | Effective 05/18/2026 11:40

At 239 PM EDT, severe thunderstorms were located along a line extending from near Vicksburg to near Colon to near Topeka, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Sturgis, Lagrange, Bronson, Centreville, Colon, Topeka, Nottawa, Fawn River, Leonidas, Wolcottville, Mendon, Burr Oak, Sherwood, Brushy Prairie, Big Long Lake, Howe, Plato, Matteson Lake, Stroh, and Brighton.

Indiana Severe Thunderstorm Warning | Effective 05/18/2026 11:41

At 240 PM EDT, severe thunderstorms were located along a line extending from near Topeka to near Tri-lakes to near Huntington, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Kendallville, Columbia City, Tri-lakes, Avilla, Albion, Churubusco, Rome City, Swan, Wolcottville, Laud, Brimfield, Merriam, Blue Lake, Lorane, Big Lake, Laotto, Raber, Bear Lake, Luther, and Peabody.

Michigan Severe Thunderstorm Warning | Effective 05/18/2026 11:42

SVRDTX The National Weather Service in Detroit/Pontiac has issued a * Severe Thunderstorm Warning for... Wayne County in southeastern Michigan... Eastern Washtenaw County in southeastern Michigan... * Until 345 PM EDT. * At 242 PM EDT, a severe thunderstorm was located over Willis, or 7 miles east of Milan, moving northeast at 25 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near...

Indiana Severe Thunderstorm Warning | Effective 05/18/2026 11:42

SVRIWX The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for... Allen County in northeastern Indiana... De Kalb County in northeastern Indiana... * Until 345 PM EDT. * At 241 PM EDT, severe thunderstorms were located along a line extending from near Albion to 8 miles southeast of Columbia City, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include...

Kansas Severe Thunderstorm Warning | Effective 05/18/2026 11:43

At 143 PM CDT, a severe thunderstorm was located near Norway, moving northeast at 45 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Concordia, Belleville, Clyde, Scandia, Jamestown, Courtland, Cuba, Norway, Republic, Munden, Narka, and Agenda.

Illinois Flash Flood Warning | Effective 05/18/2026 11:44

FFWILX The National Weather Service in Lincoln has issued a * Flash Flood Warning for... Northern Clay County in south central Illinois... Southern Effingham County in south central Illinois... Western Jasper County in southeastern Illinois... * Until 600 PM CDT. * At 144 PM CDT, emergency management reported thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms.

Michigan Severe Thunderstorm Warning | Effective 05/18/2026 11:44

At 242 PM EDT, severe thunderstorms were located along a line extending from near Sparta to near Lowell to 6 miles south of Bellevue, moving northeast at 65 mph. HAZARD...70 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include... Grand Rapids... Hastings... Battle Creek... Wyoming... Kentwood... Walker...

Michigan Severe Thunderstorm Warning Severe | Effective 05-18-2026 11:24

Public safety alert, emergency alert, and weather alert Description: SVRGRR The National Weather Service in Grand Rapids has issued a * Severe Thunderstorm Warning for... Northeastern Allegan County in southwestern Michigan... Southern Kent County in southwestern Michigan... Northwestern Barry County in southwestern Michigan... * Until 300 PM EDT. * At 224 PM EDT, severe thunderstorms were located along a line extending from 6 miles northwest of Wayland to 7 miles east of Plainwell, moving northeast at 50 mph.

Indiana, Michigan Severe Thunderstorm Warning | Effective 05/18/2026 11:02

At 202 PM EDT, severe thunderstorms were located along a line extending from near Mattawan to near Constantine to near Goshen, moving northeast at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Elkhart, Goshen, Three Rivers, Simonton Lake, Dunlap, Middlebury, Constantine, Cassopolis, Wakarusa, Bristol, White Pigeon, Marcellus, Union, Penn, Mottville, Vandalia, La Grange, Adamsville, Juno Lake,

Kansas Severe Thunderstorm Warning | Effective 05/18/2026 11:08

SVRTOP The National Weather Service in Topeka has issued a * Severe Thunderstorm Warning for... Republic County in north central Kansas... Northern Cloud County in north central Kansas... * Until 215 PM CDT. * At 108 PM CDT, a severe thunderstorm was located near Asherville, moving northeast at 40 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect
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