Severe

Significant threat to life or property

Illinois Severe Flood Watch | Effective 06/17/2026 04:51

* WHAT...Flooding caused by excessive rainfall continues to be<br /> possible. * WHERE...Portions of north central and northwest Illinois,<br /> including the following areas, in north central Illinois, Bureau<br /> and Putnam. In northwest Illinois, Henry IL and Whiteside. * WHEN...Through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers,<br /> creeks, streams, and other low-lying and flood-prone locations.<br /> Creeks and streams may rise out of their banks. * ADDITIONAL DETAILS...<br />

Iowa Severe Severe Thunderstorm Warning | Effective 06/17/2026 04:55

At 655 AM CDT, a severe thunderstorm was located over Barnes City, or<br /> 7 miles southeast of Montezuma, moving southeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include...<br /> Montezuma, Lynnville, Deep River, Barnes City, Searsboro, and<br /> Guernsey. This includes Interstate 80 between mile markers 196 and 198.<br /> For your protection move to an interior room on the lowest floor of a<br /> building.

Mississippi Severe Flood Warning | Effective 06/17/2026 04:33

...The Flood Warning is extended for the following river in<br /> Mississippi... Chickasawhay At Leakesville affecting George and Greene Counties. For the Chickasawhay River...including Waynesboro, Leakesville...<br /> Minor flooding is forecast. Additional information is available at www.weather.gov/mob. Click on<br /> the Rivers and Lakes menu for forecasts and observations. The next statement will be issued when updates occur. * WHAT...Minor flooding is forecast. * WHERE...Chickasawhay at Leakesville. * WHEN...From this afternoon until further notice.

Mississippi Severe Flood Warning | Effective 06/17/2026 04:34

...The Flood Warning is extended for the following river in<br /> Mississippi... Leaf Near McLain affecting George, Perry and Greene Counties. For the Leaf River...including McLain, New Augusta...Minor flooding<br /> is forecast. Additional information is available at www.weather.gov/mob. Click on<br /> the Rivers and Lakes menu for forecasts and observations. The next statement will be issued when updates occur. * WHAT...Minor flooding is forecast. * WHERE...Leaf near McLain. * WHEN...Until late Thursday night.

Louisiana, Mississippi Severe Flood Warning | Effective 06/17/2026 04:34

...The Flood Warning continues for the following rivers in<br /> Louisiana...Mississippi... Pearl River Near Pearl River affecting Pearl River and Hancock<br /> Counties and St. Tammany Parish. For the Lower Pearl River...including Pearl River...Minor flooding is<br /> forecast. * WHAT...Minor flooding is forecast. * WHERE...Pearl River near Pearl River. * WHEN...From Monday morning to Monday evening. * IMPACTS...At 14.0 feet, Secondary roads to the river and throughout<br /> Honey Island Swamp are inundated. Property in the vicinity of the<br />

Alabama, Florida, Mississippi Severe Flood Watch | Effective 06/17/2026 04:35

* WHAT...Flash flooding caused by excessive rainfall continues to be<br /> possible. * WHERE...Portions of Alabama, including the following areas, Baldwin<br /> Central, Baldwin Coastal, Baldwin Inland, Butler, Choctaw, Clarke,<br /> Conecuh, Covington, Crenshaw, Escambia, Mobile Central, Mobile<br /> Coastal, Mobile Inland, Monroe, Washington and Wilcox, northwest<br /> Florida, including the following areas, Escambia Coastal, Escambia<br /> Inland, Okaloosa Coastal, Okaloosa Inland, Santa Rosa Coastal and<br />

Iowa Severe Severe Thunderstorm Watch | Effective 06/17/2026 04:41

SEVERE THUNDERSTORM WATCH 339 REMAINS VALID UNTIL 11 AM CDT THIS<br /> MORNING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 31 COUNTIES IN CENTRAL IOWA BOONE DALLAS GRUNDY<br /> HAMILTON HARDIN JASPER<br /> MARSHALL POLK POWESHIEK<br /> STORY TAMA WEBSTER IN NORTHEAST IOWA BLACK HAWK IN SOUTH CENTRAL IOWA APPANOOSE CLARKE LUCAS<br /> MADISON MAHASKA MARION<br />

Iowa Severe Severe Thunderstorm Warning | Effective 06/17/2026 04:24

At 624 AM CDT, a severe thunderstorm was located over Letts, or 7<br /> miles northeast of Columbus Junction, 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...<br /> Muscatine, Columbus Junction, Fruitland, Grandview, Conesville,<br /> Columbus City, Letts, Nichols, Fredonia, Sand Springs, Cranston,<br /> Saulsbury Bridge Campground, Louisa County Fairgrounds, Ardon,<br />

Iowa Severe Severe Thunderstorm Warning | Effective 06/17/2026 04:24

At 623 AM CDT, a severe thunderstorm was located over Chelsea, or 11<br /> miles southeast of Toledo, moving southeast at 45 mph. THIS IS A DESTRUCTIVE STORM! HAZARD...80 mph wind gusts and penny size hail. SOURCE...Emergency management. IMPACT...Flying debris will be dangerous to those caught without<br /> shelter. Mobile homes will be heavily damaged. Expect<br /> considerable damage to roofs, windows, and vehicles.<br /> Extensive tree damage and power outages are likely. Locations impacted include...<br />
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