Severe

Significant threat to life or property

Flood Warning Illinois | Effective 04/04/2026 04:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The National Weather Service in Chicago IL has issued a Flood<br /> Warning for the following rivers in Illinois... Thorn Creek at Thornton affecting Cook County. For the Thorn Creek...including Thornton...Minor flooding is<br /> forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Thorn Creek from Near Glenwood downstream to confluence<br /> with Little Calumet River, including the Thornton gauge.

Winter Storm Warning North Dakota | Effective 04/04/2026 04:40

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow. Additional snow accumulations up to 3 inches.<br /> Winds gusting as high as 35 mph. * WHERE...Portions of south central and southeast North Dakota,<br /> including the James River Valley. * WHEN...Until 4 PM CDT this afternoon. * IMPACTS...Travel will be very difficult. Instruction:<br /> If you must travel, keep an extra flashlight, food, and water in your<br /> vehicle in case of an emergency. The latest road conditions can be<br />

Winter Storm Warning North Dakota | Effective 04/04/2026 04:40

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow. Additional snow accumulations up to one inch. * WHERE...Sioux County. * WHEN...Until 1 PM CDT /noon MDT/ this afternoon. * IMPACTS...Travel will be very difficult. Instruction:<br /> If you must travel, keep an extra flashlight, food, and water in your<br /> vehicle in case of an emergency. The latest road conditions can be<br /> obtained by calling 5 1 1.

Flood Warning Ohio | Effective 04/04/2026 04:44

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in Ohio... Sandusky River At Tiffin affecting Seneca County. For the Sandusky River...including Upper Sandusky, Fremont, Tiffin,<br /> Bucyrus...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Sandusky River at Tiffin. * WHEN...Until this evening. * IMPACTS...At 9.0 feet, Lowland flooding occurs north and south of<br />

Flood Warning Oklahoma | Effective 04/04/2026 04:01

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The National Weather Service in Norman OK has issued a Flood<br /> Warning for the following rivers in Oklahoma... Little River near Tecumseh affecting Seminole and Pottawatomie<br /> Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Little River near Tecumseh. * WHEN...From this morning to this afternoon. * IMPACTS...At 12.0 feet, Flooding to depths of 1 foot occurs over<br />

Flood Watch Illinois, Indiana | Effective 04/04/2026 04:06

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Flash flooding caused by excessive rainfall continues to be<br /> possible. * WHERE...Portions of Illinois, including the following areas,<br /> Central Cook, DuPage, Eastern Will, Ford, Grundy, Iroquois,<br /> Kankakee, Livingston, Northern Cook, Northern Will, Southern Cook<br /> and Southern Will and northwest Indiana, including the following<br /> areas, Benton, Jasper, Lake IN, Newton and Porter. * WHEN...Until 10 AM CDT /11 AM EDT/ this morning.

Severe Thunderstorm Warning Illinois, Missouri | Effective 04/04/2026 04:08

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRLSX The National Weather Service in St Louis has issued a * Severe Thunderstorm Warning for...<br /> Randolph County in southwestern Illinois...<br /> Northeastern Sainte Genevieve County in southeastern Missouri... * Until 715 AM CDT. * At 608 AM CDT, severe thunderstorms were located along a line from<br /> near Ste. Genevieve to near Ste. Genevieve, moving east at 40 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated.

Winter Storm Warning South Dakota | Effective 04/04/2026 04:08

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow and patchy blowing snow. Additional snow<br /> accumulations up to two inches. Winds gusting as high as 35 mph. * WHERE...A portion of north central South Dakota. * WHEN...Until 1 PM CDT /noon MDT/ this afternoon. * IMPACTS...Plan on slippery road conditions. Mainly drifting snow<br /> is expected, but in areas prone to blowing snow, the snow may be<br /> lofted and briefly reduce visibility. the combination of warm<br />

Winter Storm Warning Minnesota, South Dakota | Effective 04/04/2026 04:08

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow and patchy blowing snow. Additional snow<br /> accumulations between 2 and 4 inches. Winds gusting as high as 35<br /> mph. * WHERE...In Minnesota, Traverse County. In South Dakota, Brown,<br /> Day, Marshall, and Roberts Counties. * WHEN...Until 7 PM CDT this evening. * IMPACTS...Plan on slippery road conditions. The combination of<br /> falling snow and winds will lead to periods of blowing snow that<br /> may briefly reduce visibility.

Flood Warning Illinois, Indiana | Effective 04/04/2026 04:17

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Portions of Illinois, including the following counties,<br /> Cook, Grundy, Kankakee, La Salle, Livingston and Will and<br /> northwest Indiana, including the following county, Lake IN. * WHEN...Until 1000 AM CDT. * IMPACTS...Creeks and streams may rise out of their banks.<br /> Underpasses may be flooded. Roads and streets may be flooded. * ADDITIONAL DETAILS...<br />
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