# Extreme Heat Warning: Butler; Bremer; 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/4704016a5da36dba

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-07-25 21:05 ingested 2026-07-26 08:28

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

## extract

Extreme Heat Warning — Butler; Bremer; Grundy; Black Hawk; Marshall; Tama; Jasper; Poweshiek; Marion; Mahaska; Clarke; Lucas; Monroe; Wapello; Decatur; Wayne; Appanoose; Davis
Severity: Severe. Certainty: Likely.
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values near or exceeding 110 expected. For the
Extreme Heat Watch, dangerously hot conditions with heat index
values up to 110 possible.

* WHERE...Portions of central, north central, northeast, south
central, and southeast Iowa.

* WHEN...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.

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The historical document was shared with another weather alert and cannot be attributed to this record.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