Severe

Significant threat to life or property

Minnesota Severe Flood Warning | Effective 09/20/2026 16:54

* WHAT...Flooding along the Root River due to excessive rainfall. * WHERE...Northern Fillmore County in southeastern Minnesota... * WHEN...Until midnight CDT tonight. * IMPACTS...Flooding of low-lying and flood-prone locations is occurring. * ADDITIONAL DETAILS... - At 648 PM CDT, minor flooding continues along the Root River in northern Fillmore County. The crest continues working downstream this evening, falling from west to east tonight. - Some locations that will experience flooding include...

Iowa Severe Flood Warning | Effective 09/20/2026 17:07

...The Flood Warning continues for the following rivers in Iowa... Cedar River near Conesville affecting Louisa and Muscatine Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Cedar River near Conesville. * WHEN...From this evening to Thursday afternoon. * IMPACTS...At 15.0 feet, Water affects Saulsbury Road. * ADDITIONAL DETAILS... - At 6:00 PM CDT Sunday the stage was 13.1 feet. - Forecast...The river is expected to rise to a crest of 14.9 feet

Illinois Severe Flood Warning | Effective 09/20/2026 17:10

* WHAT...Flooding caused by excessive rainfall on the Green River and nearby tributaries continues. * WHERE...Portions of Lee County in north central Illinois... * WHEN...Until 1100 AM CDT Monday. * IMPACTS...Creeks and streams have risen out of their banks. Roads and streets are flooded. Flooding of structures is occurring. High water may be slow to recede from flooded areas. * ADDITIONAL DETAILS... - At 654 PM CDT, emergency management officials reported that

Oklahoma Severe Flash Flood Warning | Effective 09/20/2026 17:18

At 718 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3.5 inches of rain have fallen. Flooding impacts will continue, but no additional rainfall is expected. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Ohio Severe Severe Thunderstorm Warning | Effective 09/20/2026 17:24

At 824 PM EDT, a severe thunderstorm was located near Bellbrook, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Kettering, Beavercreek, Xenia, Bellbrook, Waynesville, Wilberforce, Harveysburg, Spring Valley, Corwin, Centerville, Lytle, Mount Holly, Middleton Corner, Roxanna, Oakland, Caesar Creek State Park, Greene County Airport, Kingman, and Trebein. This includes I-71 in Ohio between mile markers 45 and 49.

Nebraska Severe Severe Thunderstorm Warning | Effective 09/20/2026 17:24

At 624 PM MDT, a severe thunderstorm was located near Sunol, or 13 miles east of Sidney, moving east at 20 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. Locations impacted include... Lodgepole and Sunol. For your protection move to an interior room on the lowest floor of a building.

Ohio Severe Severe Thunderstorm Warning | Effective 09/20/2026 17:25

At 825 PM EDT, a severe thunderstorm was located near Lebanon, moving southeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Lebanon, Wilmington, Blanchester, Waynesville, Morrow, Clarksville, Harveysburg, Martinsville, Midland, Oregonia, Fort Ancient, Middleboro, Oakland, Westboro, Cuba, Genntown, State Route 350 at US Route 22, Morrisville, Ogden, and Cowan Lake State Park.

Illinois Severe Severe Thunderstorm Warning | Effective 09/20/2026 17:27

SVRILX The National Weather Service in Lincoln has issued a * Severe Thunderstorm Warning for... Northeastern Lawrence County in southeastern Illinois... South central Crawford County in east central Illinois... * Until 800 PM CDT. * At 727 PM CDT, a severe thunderstorm was located near Flat Rock, or 8 miles north of Lawrenceville, moving southeast at 30 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.

Florida Severe Severe Thunderstorm Warning | Effective 09/20/2026 16:32

At 632 PM CDT, severe thunderstorms were located along a line extending from 12 miles southeast of Cottonwood to 6 miles west of Chattahoochee, moving west at 10 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Marianna, Chattahoochee, Malone, Sneads, Cottondale, Grand Ridge, Greenwood, Alford, Campbellton, Bascom, Blue Spring, Union City, Lovedale, Dellwood, Star, Hornsville, Jacobs, Alliance, Compass Lake,

Ohio Severe Severe Thunderstorm Warning | Effective 09/20/2026 16:35

At 734 PM EDT, a severe thunderstorm was located near West College Corner, moving southeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vehicles is possible. Expect wind damage to trees and power lines. Locations impacted include... Oxford, Eaton, Camden, Darrtown, College Corner, Somerville, Fairhaven, Hueston Woods State Park, West Florence, Morning Sun, Wheatville, Muttonville, Sugar Valley, and Lake Lakengren.
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