Iowa, Nebraska Severe Extreme Heat Warning | Effective 07/25/2026 07:55

Headline: 
Extreme Heat Warning issued July 25 at 9:55AM CDT until July 26 at 9:00PM CDT by NWS Omaha/Valley NE
Event: 
Extreme Heat Warning
Urgency: 
Expected
Effective: 
July 25, 2026 - 7:55am
Expires: 
July 25, 2026 - 11:15pm
Description: 
* WHAT...For the Heat Advisory, heat index values up to 110 expected. For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 115 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 110 possible. * WHERE...In Iowa, Fremont, Harrison, Mills, Montgomery, Page, Pottawattamie, and Shelby Counties. In Nebraska, Douglas and Sarpy Counties. * WHEN...For the Heat Advisory, until noon CDT Sunday. For the Extreme Heat Warning, from noon to 9 PM CDT Sunday. For the Extreme Heat Watch, from Sunday evening through Monday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Area Description: 
Harrison; Shelby; Pottawattamie; Mills; Montgomery; Fremont; Page; Douglas; Sarpy
Forcast Office: 
NWS Omaha/Valley NE