| Event | Extreme Heat Warning |
| Severity | Severe |
| Urgency | Expected |
| Certainty | Likely |
| Area | Benton; Linn |
| Effective | 6/28/2026, 9:35:00 AM CDT |
| Expires | 6/28/2026, 5:45:00 PM CDT |
Extreme Heat Warning issued June 28 at 9:35AM CDT until June 30 at 9:00PM CDT by NWS Quad Cities IA IL
Details
* WHAT…Dangerously hot and humid conditions with multiple days of
heat index values of 100 to 110 expected, along with nighttime
lows not dropping below 75 degrees.
* WHERE…Benton and Linn Counties.
* WHEN…From noon Monday to 9 PM CDT Tuesday.
* IMPACTS…Heat related illnesses increase significantly during
extreme heat and high humidity events.
Instructions
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
More Stories
⚠️ Severe Thunderstorm Warning – Carroll, IL; Whiteside, IL; Clinton, IA; Jackson, IA – Sunday, June 28, 2026
⚠️ Fire Weather Watch – Pine Ridge/Nebraska National Forest; Box Butte/South Sioux/Niobrara River; Lower North Platte River Basin/Scottsbluff National Monument; Lodgepole Creek/Southern Nebraska Panhandle; Niobrara/Lower Elevations of Converse/Thunder Basin National Grassland; Middle North Platte River Basin/Niobrara and Converse High Plains; North Laramie Range and Adjacent High Plains; Laramie Foothills and High Plains; Laramie East High Plains; Bordeaux/Chugwater/Wheatland; Goshen/Middle-Lower North Platte River Basin – Sunday, June 28, 2026
⚠️ Severe Thunderstorm Warning – Clinton, IA; Jackson, IA – Sunday, June 28, 2026