# Extreme Heat Warning: Winnebago; Worth; Hancock; Cerro Gordo; Franklin; Butler; Bremer; Grundy; Black Hawk — retained record

> Retained us-gov-api record from us-gov-api:noaa-weather.

Canonical: https://highsignal.app/data/records/96d5a1170a1b6b36

[← sources](https://highsignal.app/data)


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-06-28 00:57 ingested 2026-06-28 12:51

[original source ↗](http://www.weather.gov/)

## extract

Extreme Heat Warning — Winnebago; Worth; Hancock; Cerro Gordo; Franklin; Butler; Bremer; Grundy; Black Hawk
Severity: Severe. Certainty: Likely.
* WHAT...Dangerously hot conditions with heat index values above 100
expected.

* WHERE...Northern and northeastern Iowa.

* WHEN...From noon Monday to 9 PM CDT Tuesday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.

* ADDITIONAL DETAILS...Extreme heat will persist through much of
next week, potentially including the 4th of July weekend.

## retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.
