# Extreme Heat Warning: Harrison; Shelby; Pottawattamie; Mills; Montgomery; Fremont; Page; Douglas; Sarpy — retained record

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

Canonical: https://highsignal.app/data/records/21573dd21b32d05a

[← 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 02:45 ingested 2026-07-25 08:09

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

## extract

Extreme Heat Warning — Harrison; Shelby; Pottawattamie; Mills; Montgomery; Fremont; Page; Douglas; Sarpy
Severity: Severe. Certainty: Likely.
* WHAT...For the Heat Advisory, heat index values up to 109 expected.
For the Extreme Heat Warning, dangerously hot conditions with heat
index values up to 113 expected. For the Extreme Heat Watch,
dangerously hot conditions with heat index values up to 110
possible.

* WHERE...In Iowa, Fremont, Harrison, Mills, Montgomery, Page,
Pottawattamie, and Shelby Counties. In Nebraska, Douglas and Sarpy
Counties.

* WHEN...For the Heat Advisory, from noon today to noon CDT Sunday.
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. Hot temperatures and high
humidity may cause heat illnesses.

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The historical document was shared with another weather alert and cannot be attributed to this record.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