Severe

Significant threat to life or property

Illinois Severe Thunderstorm Warning | Effective 05/04/2026 15:42

SVRDVN The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Northeastern Mercer County in northwestern Illinois... Henry County in northwestern Illinois... * Until 630 PM CDT. * At 542 PM CDT, a severe thunderstorm was located over Lynn Center, or 10 miles west of Cambridge, moving east at 45 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.

Illinois, Iowa Severe Thunderstorm Warning | Effective 05/04/2026 15:08

SVRDVN The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for... Eastern Rock Island County in northwestern Illinois... Southwestern Whiteside County in northwestern Illinois... Northern Henry County in northwestern Illinois... Eastern Scott County in east central Iowa... * Until 545 PM CDT. * At 508 PM CDT, severe thunderstorms were located along a line extending from Princeton to Coal Valley, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated.

Illinois Severe Thunderstorm Warning | Effective 05/04/2026 15:19

At 518 PM CDT, a severe thunderstorm was located over Lockport, 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... Joliet, Orland Park, Tinley Park, Romeoville, Oak Forest, Lockport, New Lenox, Homer Glen, Mokena, Frankfort, Crest Hill, Palos Heights, Crestwood, Frankfort Square, Ingalls Park, Orland Hills, Fairmont, and Rockdale.

Iowa Severe Thunderstorm Warning | Effective 05/04/2026 14:42

At 441 PM CDT, severe thunderstorms were located along a line extending from near Rochester to Moscow, moving east at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Wilton and Moscow. This includes Interstate 80 in Iowa between mile markers 265 and 273. For your protection move to an interior room on the lowest floor of a sturdy building.

Wisconsin Flood Warning | Effective 05/04/2026 14:07

...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Afton affecting Winnebago and Rock Counties. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Rock River near Lake Koshkonong. * WHEN...Until Wednesday morning. * IMPACTS...At 10.0 feet, Floodwaters affect homes and boat docks in

Wisconsin Flood Warning | Effective 05/04/2026 14:07

...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Afton affecting Winnebago and Rock Counties. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. * WHAT...Minor flooding is occurring. * WHERE...ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 3:00 PM CDT Monday the stage was 10.3 feet. - Bankfull stage is 9.0 feet.

Illinois, Wisconsin Flood Warning | Effective 05/04/2026 14:07

...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Afton affecting Winnebago and Rock Counties. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Rock River at Afton. * WHEN...Until early Thursday afternoon. * IMPACTS...At 9.0 feet, Floodwaters affect property of a home on South Christian Road on the east side of the river in the Afton

Illinois Dust Storm Warning | Effective 05/04/2026 14:20

At 415 PM CDT, the IL State Police reported highway 136 closed from near highway 54 eastward to the Champaign county line due to blowing dust. HAZARD...Less than one quarter mile with strong wind in excess of 40 mph. SOURCE...Law enforcement. IMPACT...Dangerous life-threatening travel. This includes the following highways... Interstate 57 between mile markers 233 and 241, and between mile markers 248 and 257. Interstate 72 between mile markers 148 and 182. Interstate 74 between mile markers 154 and 180.

Illinois Dust Storm Warning Severe | Effective 05-04-2026 13:32

Public safety alert, emergency alert, and weather alert Description: The National Weather Service in Lincoln has issued a * Dust Storm Warning for... Eastern McLean County in central Illinois... * Until 500 PM CDT. * At 330 PM CDT, a channel of dust was along a line extending from near Colfax to near Le Roy, and is nearly stationary or lifting northeast. HAZARD...Less than a quarter mile visibility with strong wind in excess of 40 mph. SOURCE...Public. IMPACT...Dangerous life-threatening travel.

Illinois Dust Storm Warning | Effective 05/04/2026 13:32

The National Weather Service in Lincoln has issued a * Dust Storm Warning for... Eastern McLean County in central Illinois... * Until 500 PM CDT. * At 330 PM CDT, a channel of dust was along a line extending from near Colfax to near Le Roy, and is nearly stationary or lifting northeast. HAZARD...Less than a quarter mile visibility with strong wind in excess of 40 mph. SOURCE...Public. IMPACT...Dangerous life-threatening travel. * This includes Interstate 74 between mile markers 142 and 145. Locations impacted include...
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