# Extreme Heat Warning: Knox; Stark; Peoria; Marshall; Woodford; Fulton; Tazewell; McLean; Mason; Logan; De Witt; Piatt; Champaign; Vermilion; Macon; Moultrie; Douglas; Coles; Edgar; Clark — retained record

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

Canonical: https://highsignal.app/data/records/7c099a91c9264435

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-09-04 13:03 ingested 2026-09-05 02:54

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

## extract

Extreme Heat Warning — Knox; Stark; Peoria; Marshall; Woodford; Fulton; Tazewell; McLean; Mason; Logan; De Witt; Piatt; Champaign; Vermilion; Macon; Moultrie; Douglas; Coles; Edgar; Clark
Severity: Severe. Certainty: Likely.
* WHAT...Dangerously hot conditions with heat index values up to
around 105 each afternoon. Expect minimal relief overnight with low
temperatures in the mid 70s.

* WHERE...Portions of central, east central, and west central
Illinois.

* WHEN...Until 7 PM CDT Saturday.

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The historical document was shared with another weather alert and cannot be attributed to this record.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