Severe

Significant threat to life or property

Iowa, Illinois Severe Severe Thunderstorm Watch | Effective 06/17/2026 05:52

SEVERE THUNDERSTORM WATCH 339 REMAINS VALID UNTIL 11 AM CDT THIS<br /> MORNING FOR THE FOLLOWING AREAS IN ILLINOIS THIS WATCH INCLUDES 8 COUNTIES IN NORTHWEST ILLINOIS CARROLL HENRY IL JO DAVIESS<br /> MERCER ROCK ISLAND WHITESIDE IN WEST CENTRAL ILLINOIS HENDERSON WARREN IN IOWA THIS WATCH INCLUDES 21 COUNTIES IN EAST CENTRAL IOWA BENTON CEDAR CLINTON<br /> IOWA JACKSON JOHNSON<br />

Iowa, Illinois Severe Flash Flood Warning | Effective 06/17/2026 05:55

FFWDVN The National Weather Service in Quad Cities has issued a * Flash Flood Warning for...<br /> Cedar County in east central Iowa...<br /> Iowa County in east central Iowa...<br /> Southern Johnson County in east central Iowa...<br /> Southern Jones County in east central Iowa...<br /> Central Linn County in east central Iowa...<br /> Muscatine County in east central Iowa...<br /> Keokuk County in southeastern Iowa...<br /> Louisa County in southeastern Iowa...<br /> Washington County in southeastern Iowa...<br />

Illinois, Iowa Severe Severe Thunderstorm Warning | Effective 06/17/2026 05:57

SVRDVN The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for...<br /> Northern Hancock County in west central Illinois...<br /> Henderson County in west central Illinois...<br /> Warren County in west central Illinois...<br /> Northern McDonough County in west central Illinois...<br /> Southern Mercer County in northwestern Illinois...<br /> Southern Henry County in southeastern Iowa...<br /> Southeastern Des Moines County in southeastern Iowa...<br />

Texas Severe Flood Warning | Effective 06/17/2026 05:57

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southeast Texas, including the following<br /> county, Brazoria. * WHEN...Until 1045 AM CDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying<br /> and flood-prone locations is imminent or occurring. Streams<br /> continue to rise due to excess runoff from earlier rainfall.<br /> Expect many areas of slow moving or standing water. * ADDITIONAL DETAILS...<br /> - At 757 AM CDT, Doppler radar and automated rain gauges<br />

Texas Severe Flash Flood Warning | Effective 06/17/2026 05:34

FFWHGX The National Weather Service in League City has issued a * Flash Flood Warning for...<br /> Northwestern Chambers County in southeastern Texas...<br /> Harris County in southeastern Texas...<br /> Southern Liberty County in southeastern Texas... * Until 1030 AM CDT. * At 734 AM CDT, Doppler radar indicated thunderstorms producing<br /> heavy rain across the warned area. Between 2 and 3 inches of rain<br /> have fallen. The expected rainfall rate is 2 to 4 inches in 1<br /> hour. Additional rainfall amounts of 1 to 3 inches are possible in<br />

Illinois, Iowa Severe Severe Thunderstorm Warning | Effective 06/17/2026 05:35

SVRDVN The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for...<br /> Rock Island County in northwestern Illinois...<br /> Mercer County in northwestern Illinois...<br /> Western Whiteside County in northwestern Illinois...<br /> Western Henry County in northwestern Illinois...<br /> South central Carroll County in northwestern Illinois...<br /> Southern Jackson County in east central Iowa...<br /> Scott County in east central Iowa...<br /> Eastern Muscatine County in east central Iowa...<br />

Iowa Severe Severe Thunderstorm Warning | Effective 06/17/2026 05:17

SVRDVN The National Weather Service in the Quad Cities has issued a * Severe Thunderstorm Warning for...<br /> Henry County in southeastern Iowa...<br /> Des Moines County in southeastern Iowa...<br /> Louisa County in southeastern Iowa...<br /> Southeastern Keokuk County in southeastern Iowa...<br /> Southern Washington County in southeastern Iowa...<br /> Jefferson County in southeastern Iowa... * Until 815 AM CDT. * At 716 AM CDT, severe thunderstorms were located along a line<br />

Iowa Severe Severe Thunderstorm Warning | Effective 06/17/2026 05:24

At 724 AM CDT, a severe thunderstorm was located over Oskaloosa<br /> Municipal Airport, or 9 miles southeast of Oskaloosa, moving<br /> southeast at 45 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 /> Oskaloosa, Eddyville, Fremont, Beacon, University Park, Rose Hill,<br /> Keomah Village, Lake Keomah State Park, and Oskaloosa Municipal<br /> Airport.<br /> For your protection move to an interior room on the lowest floor of a<br />

Iowa Severe Flash Flood Warning | Effective 06/17/2026 05:24

FFWDVN The National Weather Service in Quad Cities has issued a * Flash Flood Warning for...<br /> Johnson County in east central Iowa...<br /> Southern Linn County in east central Iowa... * Until 130 PM CDT Wednesday. * At 724 AM CDT, Doppler radar indicated thunderstorms producing<br /> heavy rain across the warned area. Between 1 and 2 inches of rain<br /> have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are<br /> possible in the warned area. Flash flooding is ongoing or expected<br /> to begin shortly.

Iowa Severe Severe Thunderstorm Warning | Effective 06/17/2026 05:29

At 727 AM CDT, severe thunderstorms were located along a line<br /> extending from Hale to Saulsbury Bridge Campground to near Gladwin,<br /> moving east at 65 mph. THESE ARE DESTRUCTIVE STORMS FOR THE I-80 CORRIDOR INCLUDING WEST<br /> LIBERTY, TIPTON, AND MUSCATINE. HAZARD...80 mph wind gusts and quarter size hail. SOURCE...Trained weather spotters. 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 />
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