# Heat Advisory: Dallas; Polk; Jasper; Poweshiek; Madison; Warren; Marion; Mahaska; Union; Clarke; Lucas; Monroe; Wapello; Ringgold; Decatur; Wayne; Appanoose; Davis — retained record

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

Canonical: https://highsignal.app/data/records/107e4cf7e16f50d6

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-08-30 20:44 ingested 2026-08-31 02:44

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

## extract

Heat Advisory — Dallas; Polk; Jasper; Poweshiek; Madison; Warren; Marion; Mahaska; Union; Clarke; Lucas; Monroe; Wapello; Ringgold; Decatur; Wayne; Appanoose; Davis
Severity: Moderate. Certainty: Likely.
* WHAT...Heat index values up to 100-103 degrees.

* WHERE...Portions of central and south central Iowa, including the
Des Moines metro.

* WHEN...From 1 PM Monday to 7 PM CDT Wednesday.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

* ADDITIONAL DETAILS...While heat index values may not reach 105
degrees each day, the combination of the longevity of the heat and
little or limited relief during the overnight periods with warm
lows have prompted the multi-day Heat Advisory.

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The historical document was shared with another weather alert and cannot be attributed to this record.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