| Event | Extreme Heat Warning |
| Severity | Severe |
| Urgency | Expected |
| Certainty | Likely |
| Area | Sauk; Columbia; Iowa; Dane; Lafayette; Green; Rock |
| Effective | 7/27/2026, 9:06:00 AM CDT |
| Expires | 7/27/2026, 5:15:00 PM CDT |
Extreme Heat Warning issued July 27 at 9:06AM CDT until July 27 at 9:00PM CDT by NWS Milwaukee/Sullivan WI
Details
* WHAT…Dangerously hot conditions with heat index values up to 105.
* WHERE…Columbia, Dane, Green, Iowa, Lafayette, Rock, and Sauk
Counties.
* WHEN…Until 9 PM CDT this evening.
* 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.
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