Immediate

Responsive action SHOULD be taken immediately

Illinois Flood Warning | Effective 04/22/2026 19:24

...The Flood Warning continues for the following rivers in<br /> Illinois... Rock River at Byron affecting Ogle County. Rock River at Rockton affecting Winnebago County. Rock River at Latham Park affecting Winnebago County. * WHAT...Moderate flooding is occurring and forecasted to continue. * WHERE...Rock River from Prairie Hill Road downstream to Swanson<br /> Road in Roscoe, including the Rockton gauge. * WHEN...Until further notice. * IMPACTS...At 12.0 feet, multiple low-lying roads threatened along<br /> the river in Roscoe. * ADDITIONAL DETAILS...<br />

Illinois Flood Warning | Effective 04/22/2026 19:24

...The Flood Warning continues for the following rivers in<br /> Illinois... Rock River at Byron affecting Ogle County. Rock River at Rockton affecting Winnebago County. Rock River at Latham Park affecting Winnebago County. * WHAT...Moderate flooding is occurring and forecasted to continue. * WHERE...Rock River from Swanson Road in Roscoe downstream to<br /> Shorewood Park in Loves Park, including the Latham Park gauge. * WHEN...Until further notice. * IMPACTS...At 11.0 feet, low-lying sections of Harbor Oaks Drive<br />

Illinois Flood Warning | Effective 04/22/2026 19:24

...The Flood Warning continues for the following rivers in<br /> Illinois... Rock River at Byron affecting Ogle County. Rock River at Rockton affecting Winnebago County. Rock River at Latham Park affecting Winnebago County. * WHAT...Minor flooding is occurring and forecasted to continue. * WHERE...Rock River from confluence with Kishwaukee River to Castle<br /> Rock State Park near Oregon, including the Byron gauge. * WHEN...Until tomorrow evening. * IMPACTS...At 13.0 feet, low-lying structures downstream of Byron<br /> are threatened. * ADDITIONAL DETAILS...<br />

Montana Severe Thunderstorm Warning | Effective 04/22/2026 19:27

At 826 PM MDT, a severe thunderstorm was located 12 miles east of<br /> Bredette, or 24 miles north of Poplar, moving north at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include...<br /> Plentywood, Scobey, Poplar, Brockton, Medicine Lake, Flaxville,<br /> Archer, Madoc, Bredette, Redstone, Whitetail, Outlook, Reserve,<br /> Raymond, Fort Kipp, Homestead, Dooley, Daleview, Four Buttes, and<br /> Comertown.<br />

South Dakota Severe Thunderstorm Warning | Effective 04/22/2026 19:04

At 903 PM CDT, a severe thunderstorm was located 7 miles south of Van<br /> Metre, or 11 miles north of Murdo, moving northeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to<br /> roofs, siding, and trees. Locations impacted include...<br /> Okaton, Capa, Wendte, and Van Metre.<br /> For your protection move to an interior room on the lowest floor of a<br /> building.

Illinois Flood Warning | Effective 04/22/2026 19:05

...The Flood Warning continues for the following rivers in<br /> Illinois... Illinois River at La Salle affecting Putnam, Bureau and La Salle<br /> Counties. * WHAT...Minor flooding is occurring and forecasted to continue. * WHERE...Illinois River from Starved Rock Lock and Dam downstream<br /> to confluence with Big Bureau Creek, including the La Salle gauge. * WHEN...Until Saturday morning. * IMPACTS...At 20.0 feet, agricultural areas in La Salle, Spring<br /> Valley, and Peru are inundated. * ADDITIONAL DETAILS...<br />

Illinois Flood Warning | Effective 04/22/2026 19:06

...The Flood Warning continues for the following rivers in Iowa...<br /> Illinois... Wapsipinicon River near De Witt 4S affecting Scott and Clinton<br /> Counties. Pecatonica River at Freeport affecting Stephenson County. Rock River at Moline affecting Henry IL and Rock Island Counties. Rock River near Joslin affecting Henry IL, Rock Island and<br /> Whiteside Counties. * WHAT...Moderate flooding is occurring and moderate flooding is<br /> forecast. * WHERE...Rock River near Joslin. * WHEN...Until further notice.

Iowa Flood Warning | Effective 04/22/2026 19:06

...The Flood Warning continues for the following rivers in Iowa...<br /> Illinois... Wapsipinicon River near De Witt 4S affecting Scott and Clinton<br /> Counties. Pecatonica River at Freeport affecting Stephenson County. Rock River at Moline affecting Henry IL and Rock Island Counties. Rock River near Joslin affecting Henry IL, Rock Island and<br /> Whiteside Counties. * WHAT...Moderate flooding is occurring and moderate flooding is<br /> forecast. This approaches the flood of record. * WHERE...Wapsipinicon River near De Witt 4S. * WHEN...Until late Saturday morning.

Illinois Flood Warning | Effective 04/22/2026 19:06

...The Flood Warning continues for the following rivers in Iowa...<br /> Illinois... Wapsipinicon River near De Witt 4S affecting Scott and Clinton<br /> Counties. Pecatonica River at Freeport affecting Stephenson County. Rock River at Moline affecting Henry IL and Rock Island Counties. Rock River near Joslin affecting Henry IL, Rock Island and<br /> Whiteside Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Pecatonica River at Freeport. * WHEN...Until late tomorrow morning.

Illinois Flood Warning | Effective 04/22/2026 19:06

...The Flood Warning continues for the following rivers in Iowa...<br /> Illinois... Wapsipinicon River near De Witt 4S affecting Scott and Clinton<br /> Counties. Pecatonica River at Freeport affecting Stephenson County. Rock River at Moline affecting Henry IL and Rock Island Counties. Rock River near Joslin affecting Henry IL, Rock Island and<br /> Whiteside Counties. * WHAT...Major flooding is occurring and major flooding is forecast. * WHERE...Rock River at Moline. * WHEN...Until further notice. * IMPACTS...At 14.0 feet, Major Flood Stage. Water affects South<br />
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