Immediate

Responsive action SHOULD be taken immediately

Iowa, Nebraska Flash Flood Warning - Severe | Effective 06/11/2026 03:23

FFWOAX The National Weather Service in Omaha/Valley has issued a * Flash Flood Warning for... Northwestern Fremont County in southwestern Iowa... Mills County in southwestern Iowa... Sarpy County in east central Nebraska... Southeastern Saunders County in east central Nebraska... Cass County in southeastern Nebraska... Northeastern Lancaster County in southeastern Nebraska... Northern Otoe County in southeastern Nebraska... * Until 830 AM CDT.

Iowa, Nebraska Severe Thunderstorm Warning - Severe | Effective 06/11/2026 03:28

SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Northern Fremont County in southwestern Iowa... Western Montgomery County in southwestern Iowa... Mills County in southwestern Iowa... Southeastern Pottawattamie County in southwestern Iowa... Northwestern Page County in southwestern Iowa... East central Sarpy County in east central Nebraska... North central Otoe County in southeastern Nebraska... Eastern Cass County in southeastern Nebraska...

Nebraska Severe Thunderstorm Warning - Severe | Effective 06/11/2026 03:30

At 528 AM CDT, a severe thunderstorm was located near Beaver Lake, or 14 miles north of Nebraska City, moving east at 45 mph. THIS IS A DESTRUCTIVE STORM FOR CASS COUNTY. HAZARD...80 mph wind gusts and quarter size hail. SOURCE...Public reported winds of 83 mph with this storm, trained spotters estimated 80 mph winds, and observed power flashes near Murray.. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be heavily damaged. Expect

Iowa Tornado Warning - Extreme | Effective 06/11/2026 03:37

At 537 AM CDT, a confirmed tornado was located 4 miles north of Tabor, or 18 miles southeast of Offutt AFB, moving east at 50 mph. HAZARD...Damaging tornado and quarter size hail. SOURCE...Radar confirmed tornado. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. Locations impacted include... Malvern. To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a

Iowa Tornado Warning - Extreme | Effective 06/11/2026 03:39

TOROAX The National Weather Service in Omaha has issued a * Tornado Warning for... Northeastern Fremont County in southwestern Iowa... Southwestern Montgomery County in southwestern Iowa... Southeastern Mills County in southwestern Iowa... Northwestern Page County in southwestern Iowa... * Until 615 AM CDT. * At 539 AM CDT, a tornado producing storm was located 4 miles northeast of Tabor, or 19 miles southeast of Offutt AFB, moving east at 60 mph. HAZARD...Damaging tornado and quarter size hail.

Iowa Tornado Warning - Extreme | Effective 06/11/2026 03:39

TOROAX The National Weather Service in Omaha has issued a * Tornado Warning for... Northeastern Fremont County in southwestern Iowa... Northwestern Page County in southwestern Iowa... * Until 630 AM CDT. * At 539 AM CDT, a severe thunderstorm capable of producing a tornado was located 4 miles north of Sidney, or 13 miles northeast of Nebraska City, moving east at 45 mph. HAZARD...Tornado and quarter size hail. SOURCE...Radar indicated rotation. This storm has a history of tornadoes.

Iowa Tornado Warning - Extreme | Effective 06/11/2026 03:43

TOROAX The National Weather Service in Omaha has issued a * Tornado Warning for... Northern Montgomery County in southwestern Iowa... Northeastern Mills County in southwestern Iowa... Southeastern Pottawattamie County in southwestern Iowa... * Until 615 AM CDT. * At 543 AM CDT, a severe thunderstorm capable of producing a tornado was located near Silver City, or 17 miles southeast of Council Bluffs, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation.

Iowa Severe Thunderstorm Warning - Severe | Effective 06/11/2026 03:43

At 542 AM CDT, a severe thunderstorm was located near Corning, moving northeast at 55 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Corning, Lenox, Lake Icaria, Prescott, Nodaway, Sharpsburg, Lake Icaria State Park, and Corning Municipal Airport. For your protection move to an interior room on the lowest floor of a building.

Nebraska Severe Thunderstorm Warning - Severe | Effective 06/11/2026 03:00

SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... Southern Sarpy County in east central Nebraska... Eastern Lancaster County in southeastern Nebraska... Otoe County in southeastern Nebraska... Cass County in southeastern Nebraska... * Until 545 AM CDT. * At 500 AM CDT, a severe thunderstorm was located near Elmwood, or 18 miles east of Lincoln, moving east at 55 mph. HAZARD...Weather Instrument Measurement measured 70 mph gust in Lincoln, Nebraska at 4:37 AM.

Nebraska Severe Thunderstorm Warning - Severe | Effective 06/11/2026 03:13

SVROAX The National Weather Service in Omaha has issued a * Severe Thunderstorm Warning for... North central Otoe County in southeastern Nebraska... Southeastern Cass County in southeastern Nebraska... * Until 600 AM CDT. * At 512 AM CDT, a severe thunderstorm was located near Weeping Water, or 18 miles northwest of Nebraska City, moving east at 45 mph. THIS IS A DESTRUCTIVE STORM FOR SOUTHERN CASS COUNTY. HAZARD...80 mph wind gusts and quarter size hail. SOURCE...Public report of measured 77 mph wind gust northeast of
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