Severe

Significant threat to life or property

Oklahoma Severe Thunderstorm Warning - Severe | Effective 06/11/2026 16:26

SVROUN The National Weather Service in Norman has issued a * Severe Thunderstorm Warning for... Northern Grady County in central Oklahoma... Southeastern Canadian County in central Oklahoma... * Until 730 PM CDT. * At 626 PM CDT, a severe thunderstorm was located near Union City, moving south at 15 mph. HAZARD...Two inch 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.

Illinois Flash Flood Warning - Severe | Effective 06/11/2026 16:27

FFWLOT The National Weather Service in Chicago has issued a * Flash Flood Warning for... McHenry County in northeastern Illinois... * Until 1000 PM CDT. * At 627 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1 inch of rain has fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding. SOURCE...Radar.

Kansas Severe Thunderstorm Warning - Severe | Effective 06/11/2026 16:28

SVRSGF The National Weather Service in Springfield has issued a * Severe Thunderstorm Warning for... Southwestern Cherokee County in southeastern Kansas... * Until 715 PM CDT. * At 628 PM CDT, a severe thunderstorm was located over Chetopa, moving east at 15 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... Faulkner and Melrose.

Illinois Flash Flood Warning - Severe | Effective 06/11/2026 16:28

FFWLOT The National Weather Service in Chicago has issued a * Flash Flood Warning for... Lake IL County in northeastern Illinois... * Until 1000 PM CDT. * At 628 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1 inch of rain has fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding. SOURCE...Radar.

Illinois Severe Thunderstorm Warning - Severe | Effective 06/11/2026 16:30

SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Menard County in central Illinois... Northwestern Sangamon County in central Illinois... Cass County in west central Illinois... Mason County in central Illinois... Northern Morgan County in west central Illinois... * Until 715 PM CDT. * At 630 PM CDT, severe thunderstorms were located along a line extending from Mason City to near Chapin, moving east at 55 mph. HAZARD...70 mph wind gusts and quarter size hail.

Illinois Flash Flood Warning - Severe | Effective 06/11/2026 16:31

At 631 PM CDT, Heavy rainfall and run-off from the strong thunderstorms earlier may continue to produce lingering flooding over the next few hours. Plenty of street flooding was reported from the Macomb area. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include...

Oklahoma Severe Thunderstorm Warning - Severe | Effective 06/11/2026 16:31

SVRTSA The National Weather Service in Tulsa has issued a * Severe Thunderstorm Warning for... Northwestern Creek County in northeastern Oklahoma... * Until 715 PM CDT. * At 630 PM CDT, a severe thunderstorm was located over Oilton, moving east at 20 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 in or near the path include... Mannford... Drumright...

Pennsylvania Severe Thunderstorm Warning - Severe | Effective 06/11/2026 16:31

SVRCTP The National Weather Service in State College PA has issued a * Severe Thunderstorm Warning for... Columbia County in central Pennsylvania... Northeastern Dauphin County in south central Pennsylvania... Lebanon County in south central Pennsylvania... Southeastern Lycoming County in north central Pennsylvania... Montour County in central Pennsylvania... Northumberland County in central Pennsylvania... Schuylkill County in central Pennsylvania...

Pennsylvania Severe Thunderstorm Warning - Severe | Effective 06/11/2026 16:32

SVRPHI The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for... Berks County in eastern Pennsylvania... Lehigh County in eastern Pennsylvania... Southern Carbon County in northeastern Pennsylvania... * Until 900 PM EDT. * At 732 PM EDT, severe thunderstorms were located along a line extending from Trevorton to Williamstown to Linglestown, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damage to roofs, siding, trees, and power lines is possible.

Illinois Severe Thunderstorm Warning - Severe | Effective 06/11/2026 16:33

At 633 PM CDT, severe thunderstorms were located along a line extending from near Winthrop Harbor to Libertyville to Kingston, moving east-northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Elgin, Waukegan, Palatine, Buffalo Grove, Crystal Lake, Carpentersville, North Chicago, Gurnee, Mundelein, Algonquin, Lake in the Hills, Round Lake Beach, McHenry, Vernon Hills, Woodstock, Zion,
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