Immediate

Responsive action SHOULD be taken immediately

Iowa Severe Thunderstorm Warning - Severe | Effective 06/11/2026 04:21

At 620 AM CDT, severe thunderstorms were located along a line<br /> extending from 6 miles east of Walnut to 7 miles east of Griswold,<br /> moving east at 55 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...At 6:15 AM, a personal weather station measured a 59 mph<br /> gust near Oakland, Iowa. IMPACT...Hail damage to vehicles is expected. Expect considerable<br /> tree damage. Wind damage is also likely to mobile homes,<br /> roofs, and outbuildings. These severe thunderstorms will remain over mainly rural areas of<br />

Iowa Tornado Warning - Extreme | Effective 06-11-2026 04:00

TOROAX The National Weather Service in Omaha has issued a * Tornado Warning for...<br /> Southern Montgomery County in southwestern Iowa...<br /> Northern Page County in southwestern Iowa... * Until 630 AM CDT. * At 600 AM CDT, severe thunderstorms capable of producing both<br /> tornadoes and extensive straight line wind damage were located 6<br /> miles northeast of Essex, or 8 miles south of Red Oak, moving east<br /> at 60 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation.

Iowa Tornado Warning - Extreme | Effective 06-11-2026 04:10

TORDMX The National Weather Service in Des Moines has issued a * Tornado Warning for...<br /> Southeastern Cass County in southwestern Iowa...<br /> Adams County in southwestern Iowa...<br /> Northern Taylor County in southwestern Iowa...<br /> Southwestern Adair County in southwestern Iowa... * Until 645 AM CDT. * At 609 AM CDT, severe thunderstorms capable of producing both<br /> tornadoes and extensive straight line wind damage were located over<br /> Viking Lake State Park, or 10 miles east of Red Oak, moving east at<br /> 65 mph.

Iowa Tornado Warning - Extreme | Effective 06-11-2026 04:15

TORDMX The National Weather Service in Des Moines has issued a * Tornado Warning for...<br /> Cass County in southwestern Iowa...<br /> Southwestern Guthrie County in west central Iowa...<br /> Southeastern Audubon County in west central Iowa...<br /> Northwestern Adair County in southwestern Iowa... * Until 645 AM CDT. * At 615 AM CDT, severe thunderstorms capable of producing both<br /> tornadoes and extensive straight line wind damage were located near<br /> Atlantic Municipal Airport, or near Atlantic, moving northeast at<br /> 60 mph.

Iowa Flash Flood Warning - Severe | Effective 06/11/2026 03:49

FFWOAX The National Weather Service in Omaha/Valley has issued a * Flash Flood Warning for...<br /> Northeastern Fremont County in southwestern Iowa...<br /> Eastern Mills County in southwestern Iowa...<br /> Montgomery County in southwestern Iowa...<br /> Northern Page County in southwestern Iowa... * Until 845 AM CDT. * At 549 AM CDT, Doppler radar indicated thunderstorms producing<br /> heavy rain across the warned area. Between 0.5 and 2 inches of rain<br /> have fallen. Additional rainfall amounts of 1 to 3 inches are<br />

Iowa Severe Thunderstorm Warning - Severe | Effective 06/11/2026 03:52

SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for...<br /> East central Fremont County in southwestern Iowa...<br /> Montgomery County in southwestern Iowa...<br /> Southeastern Pottawattamie County in southwestern Iowa...<br /> Central Page County in southwestern Iowa... * Until 630 AM CDT. * At 552 AM CDT, a severe thunderstorm was located 5 miles northeast<br /> of Randolph, or 14 miles southwest of Red Oak, moving east at 50<br /> mph. HAZARD...70 mph wind gusts and quarter size hail.

Iowa Flood Warning - Severe | Effective 06/11/2026 03:54

* WHAT...Flooding caused by excessive rainfall continues. * WHERE...A portion of south central Iowa, including the following<br /> county, Marion. * WHEN...Until 1000 PM CDT Thursday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying<br /> and flood-prone locations is occurring. * ADDITIONAL DETAILS...<br /> - At 551 AM CDT, Emergency management reported road closures<br /> due to heavy rain. Flooding is ongoing. Between 1 and 3<br /> inches of rain have fallen. Additional heavy rain this<br />

Iowa Tornado Warning - Extreme | Effective 06/11/2026 03:55

At 554 AM CDT, a severe squall line capable of producing both<br /> tornadoes and extensive straight line wind damage was located over<br /> Essex, or 13 miles south of Red Oak, moving east at 50 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without<br /> shelter. Mobile homes will be damaged or destroyed. Damage<br /> to roofs, windows, and vehicles will occur. Tree damage is<br /> likely. Locations impacted include...<br />

Iowa Severe Thunderstorm Warning - Severe | Effective 06/11/2026 03:55

At 553 AM CDT, severe thunderstorms were located along a line<br /> extending from 2 miles southwest of Minden to 2 miles west of<br /> Macedonia, moving east at 55 mph. HAZARD...70 mph wind gusts and quarter size hail. SOURCE...At 547 AM, public mesonet stations near Silver City<br /> reported winds gusting to 70 mph. IMPACT...Hail damage to vehicles is expected. Expect considerable<br /> tree damage. Wind damage is also likely to mobile homes,<br /> roofs, and outbuildings. These severe storms will be near...<br />
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