# Extreme Heat Watch: Worth; Cerro Gordo; Franklin; Butler; Bremer; Hardin; Grundy; Black Hawk; Marshall; Tama; Jasper; Poweshiek; Marion; Mahaska; Clarke; Lucas; Monroe; Wapello; Decatur; Wayne; Appanoose; Davis — retained record

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

Canonical: https://highsignal.app/data/records/b9a121e882ebaf15

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-07-24 02:27 ingested 2026-07-24 08:22

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

## extract

Extreme Heat Watch — Worth; Cerro Gordo; Franklin; Butler; Bremer; Hardin; Grundy; Black Hawk; Marshall; Tama; Jasper; Poweshiek; Marion; Mahaska; Clarke; Lucas; Monroe; Wapello; Decatur; Wayne; Appanoose; Davis
Severity: Severe. Certainty: Likely.
* WHAT...Dangerously hot conditions with heat index values near or
exceeding 110 possible.

* WHERE...Portions of northern, central and southern Iowa.

* WHEN...From Sunday afternoon through Monday evening.

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

## 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The historical document was shared with another weather alert and cannot be attributed to this record.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.