Immediate

Responsive action SHOULD be taken immediately

Missouri Severe Thunderstorm Warning | Effective 04/27/2026 18:43

SVRSGF The National Weather Service in Springfield has issued a * Severe Thunderstorm Warning for... Northern Oregon County in south central Missouri... * Until 915 PM CDT. * At 843 PM CDT, severe thunderstorms were located along a line extending from near Handy to 13 miles south of Fremont to near Alton, moving east at 50 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include...

Illinois Flood Warning | Effective 04/27/2026 18:44

...The Flood Warning continues for the following rivers in Illinois... Fox River at Montgomery affecting Kane and Kendall Counties. Fox River at Algonquin Lock & Dam tailwater affecting Lake IL, Kane and McHenry Counties. * WHAT...Minor flooding is forecast. * WHERE...Fox River from Red Gate Road in St. Charles downstream to Millington, including the Montgomery gauge. * WHEN...Until Wednesday evening. * IMPACTS...At 13.5 feet, Low-lying parking lots at city hall and

Illinois Flood Warning | Effective 04/27/2026 18:44

...The Flood Warning continues for the following rivers in Illinois... Fox River at Montgomery affecting Kane and Kendall Counties. Fox River at Algonquin Lock & Dam tailwater affecting Lake IL, Kane and McHenry Counties. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Fox River from Johnsburg downstream to Red Gate Road in St. Charles, including the Algonquin Lock & Dam tailwater gauge. * WHEN...Until further notice.

Illinois Tornado Warning | Effective 04/27/2026 18:44

TORLSX The National Weather Service in St Louis has issued a * Tornado Warning for... Northeastern Marion County in south central Illinois... * Until 930 PM CDT. * At 844 PM CDT, a severe thunderstorm capable of producing a tornado was located near Salem, moving east at 55 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows and vehicles will occur. Tree damage is

Indiana Tornado Warning | Effective 04/27/2026 18:44

At 944 PM EDT, a severe thunderstorm capable of producing a tornado was located 10 miles south of Lafayette, moving east at 45 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. Locations impacted include... Colfax and Clarks Hill. This includes Interstate 65 between mile markers 163 and 165.

Wisconsin Severe Thunderstorm Warning | Effective 04/27/2026 18:45

At 845 PM CDT, a severe thunderstorm was located near Portage, moving east at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Portage, Poynette, Pardeeville, Rio, and Wyocena. Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure.

Illinois Severe Thunderstorm Warning | Effective 04/27/2026 18:45

SVRPAH The National Weather Service in Paducah has issued a * Severe Thunderstorm Warning for... Northern Wayne County in south central Illinois... Southeastern Jefferson County in south central Illinois... * Until 945 PM CDT. * At 844 PM CDT, severe thunderstorms were located along a line extending from 6 miles east of Salem to near Ashley, moving east at 55 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.

Missouri Severe Thunderstorm Warning | Effective 04/27/2026 18:45

At 844 PM CDT, severe thunderstorms were located along a line extending from near Alton to 6 miles northeast of Thayer to 6 miles west of Mammoth Spring, moving east at 55 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Grand Gulf State Park, Thayer, Alton, Koshkonong, Brandsville, Lanton, Myrtle, and Couch.

Illinois Tornado Warning Extreme | Effective 04-27-2026 18:18

Public safety alert, emergency alert, and weather alert Description: TORILX The National Weather Service in Lincoln has issued a * Tornado Warning for... Northwestern Crawford County in east central Illinois... Northern Jasper County in southeastern Illinois... Western Clark County in east central Illinois... Cumberland County in east central Illinois... Northeastern Effingham County in south central Illinois... * Until 900 PM CDT.

Indiana, Kentucky Flash Flood Warning Severe | Effective 04-27-2026 18:19

Public safety alert, emergency alert, and weather alert Description: FFWLMK The National Weather Service in Louisville has issued a * Flash Flood Warning for... South Central Clark County in south central Indiana... Central Jefferson County in central Kentucky... * Until 1230 AM EDT. * At 919 PM EDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to
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