# Heat Advisory: Greene; Macoupin; Montgomery; Bond; Fayette; Marion; Adams; Brown; Pike; Calhoun; Jersey; Knox; Lewis; Shelby; Marion; Monroe; Ralls; Pike; Audrain; Lincoln; Crawford; Washington; St. Francois; Iron; Madison; Reynolds — retained record

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

Canonical: https://highsignal.app/data/records/e772a77bc523c9bf

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-07-02 11:50 ingested 2026-07-03 09:11

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

## extract

Heat Advisory — Greene; Macoupin; Montgomery; Bond; Fayette; Marion; Adams; Brown; Pike; Calhoun; Jersey; Knox; Lewis; Shelby; Marion; Monroe; Ralls; Pike; Audrain; Lincoln; Crawford; Washington; St. Francois; Iron; Madison; Reynolds
Severity: Moderate. Certainty: Likely.
* WHAT...For the Extreme Heat Warning, dangerously hot conditions
with heat index values up to 105. For the Heat Advisory, heat index
values up to 102 expected.

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

* WHEN...For the Extreme Heat Warning, until 10 PM CDT Friday. For
the Heat Advisory, from 10 PM Friday to 8 PM CDT Saturday.

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The historical document was shared with another weather alert and cannot be attributed to this record.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