# Heat Advisory: Greene; Macoupin; Montgomery; Bond; Fayette; Marion; Calhoun; Jersey; Monroe; Ralls; Pike; Audrain; Lincoln — retained record

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

Canonical: https://highsignal.app/data/records/4b0aee9d578b066b

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-08-12 13:14 ingested 2026-08-13 07:31

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

## extract

Heat Advisory — Greene; Macoupin; Montgomery; Bond; Fayette; Marion; Calhoun; Jersey; Monroe; Ralls; Pike; Audrain; Lincoln
Severity: Moderate. Certainty: Likely.
* WHAT...Heat index values up to 109.

* WHERE...Portions of south central and southwest Illinois and
central, east central, and northeast Missouri.

* WHEN...Until 9 PM CDT Saturday.

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The historical document was shared with another weather alert and cannot be attributed to this record.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