# Extreme Heat Warning: Midland; Bay; Huron; Saginaw; Tuscola; Sanilac; Shiawassee; Genesee; Lapeer; St. Clair; Livingston; Oakland; Macomb; Washtenaw; Wayne; Lenawee; Monroe — retained record

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

Canonical: https://highsignal.app/data/records/e4c1ba3e86c03d5d

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-06-30 03:05 ingested 2026-06-30 09:10

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

## extract

Extreme Heat Warning — Midland; Bay; Huron; Saginaw; Tuscola; Sanilac; Shiawassee; Genesee; Lapeer; St. Clair; Livingston; Oakland; Macomb; Washtenaw; Wayne; Lenawee; Monroe
Severity: Severe. Certainty: Likely.
* WHAT...Dangerously hot conditions with heat index exceeding 105 to
near 110 degrees expected.

* WHERE...All of southeast Michigan.

* WHEN...From noon today to 8 PM EDT Thursday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.

* ADDITIONAL DETAILS...An extended period of hot and humid
conditions begins Tuesday afternoon and peaks Wednesday through at
least Thursday. High temperatures reach the mid 90s to near 100
degrees and combine with high humidity to result in heat index of
105 degrees or greater each day. Little relief occurs at night as
low temperatures only fall into the mid and upper 70s with
nighttime heat index around 80.

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The historical document was shared with another weather alert and cannot be attributed to this record.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