Severe

Significant threat to life or property

Severe Thunderstorm Warning Wisconsin | Effective 04/02/2026 15:58

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRMKX The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for...<br /> Lafayette County in south central Wisconsin...<br /> Southeastern Iowa County in south central Wisconsin... * Until 645 PM CDT. * At 557 PM CDT, severe thunderstorms were located along a line<br /> extending from Benton to near Council Hill to near Hanover to near<br /> Elizabeth, moving northeast at 50 mph. HAZARD...60 mph wind gusts and penny size hail.

Flood Warning New York | Effective 04/02/2026 15:31

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in New<br /> York... Tioughnioga River At Cortland affecting Cortland County. ...The Flood Warning continues for the following rivers in New<br /> York... Cayuga Lake At Ithaca affecting Tompkins County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Tioughnioga River at Cortland. * WHEN...Until tomorrow evening. * IMPACTS...At 8.0 feet, Minor flood stage. Flooding leads to some<br />

Flood Warning New York | Effective 04/02/2026 15:31

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Warning is extended for the following rivers in New<br /> York... Tioughnioga River At Cortland affecting Cortland County. ...The Flood Warning continues for the following rivers in New<br /> York... Cayuga Lake At Ithaca affecting Tompkins County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Cayuga Lake at Ithaca. * WHEN...Until further notice. * IMPACTS...At 383.5 feet, The lake level is high enough to flood<br />

Severe Thunderstorm Warning Indiana, Michigan | Effective 04/02/2026 15:32

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> SVRIWX The National Weather Service in Northern Indiana has issued a * Severe Thunderstorm Warning for...<br /> Northeastern St. Joseph County in north central Indiana...<br /> Central Cass County in southwestern Michigan...<br /> Northwestern St. Joseph County in southwestern Michigan... * Until 715 PM EDT. * At 631 PM EDT, a severe thunderstorm was located over Granger,<br /> moving northeast at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated.

Severe Thunderstorm Warning Illinois | Effective 04/02/2026 15:33

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 533 PM CDT, a severe thunderstorm was located over Erie, or 13<br /> miles southwest of Morrison, moving northeast 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<br /> roofs, siding, and trees. Locations impacted include...<br /> Morrison, Prophetstown, Lyndon, Fenton, Round Grove, Prophetstown<br />

Severe Thunderstorm Warning Iowa | Effective 04/02/2026 15:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 537 PM CDT, severe thunderstorms were located along a line<br /> extending from near Andrew to near Charlotte to near Walcott, moving<br /> east at 60 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Trained weather spotters. IMPACT...Hail damage to vehicles is expected. Expect wind damage to<br /> roofs, siding, and trees. Locations impacted include...<br /> Davenport, Maquoketa, Eldridge, DeWitt, Walcott, Preston, Long Grove,<br />

Snow Squall Warning Wyoming | Effective 04/02/2026 15:41

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> The National Weather Service in Cheyenne has issued a * Snow Squall Warning for...<br /> East central Carbon County in south central Wyoming...<br /> Central Albany County in southeastern Wyoming... * Until 515 PM MDT. * At 439 PM MDT, a dangerous snow squall was located near Arlington<br /> and Elk Mountain, moving northeast at 50 mph. HAZARD...Flash freeze on roads. Intense bursts of heavy snow.<br /> Gusty winds leading to blowing snow and rapidly falling<br />

Severe Thunderstorm Warning Illinois, Iowa | Effective 04/02/2026 15:43

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 543 PM CDT, a severe thunderstorm was located over Wacker, or<br /> near Mount Carroll, moving northeast at 45 mph. Golf ball size hail<br /> was reported near Thomson recently with this storm. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Trained weather spotters. IMPACT...People and animals outdoors will be injured. Expect hail<br /> damage to roofs, siding, windows, and vehicles. Expect wind<br /> damage to roofs, siding, and trees.

Winter Storm Warning Montana | Effective 04/02/2026 15:45

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow. Additional snow accumulations between 6 and 12<br /> inches. Winds gusting as high as 40 mph. * WHERE...Little Belt and Highwood Mountains and Gallatin and<br /> Madison County Mountains and Centennial Mountains. * WHEN...Until noon MDT Friday. * IMPACTS...Travel could be very difficult and tire chains may be<br /> required for some vehicles. Widespread blowing snow could<br /> significantly reduce visibility. Instruction:<br />

Winter Storm Warning Montana | Effective 04/02/2026 15:45

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow. Additional snow accumulations between 5 and 10<br /> inches. Winds gusting as high as 45 mph. * WHERE...Big Belt, Bridger and Castle Mountains. * WHEN...Until noon MDT Friday. * IMPACTS...Tire chains may be required for some vehicles if<br /> traveling through mountain passes. Widespread blowing snow could<br /> significantly reduce visibility. Gusty winds could bring down tree<br /> branches. Instruction:<br />
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