# Extreme Heat Watch: Mason; Lake; Osceola; Clare; Oceana; Newaygo; Mecosta; Isabella; Muskegon; Montcalm; Gratiot; Ottawa; Kent; Ionia; Clinton; Allegan; Barry; Eaton; Ingham; Van Buren; Kalamazoo; Calhoun; Jackson — retained record

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

Canonical: https://highsignal.app/data/records/cef00abba70b647c

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-06-28 02:31 ingested 2026-06-28 12:51

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

## extract

Extreme Heat Watch — Mason; Lake; Osceola; Clare; Oceana; Newaygo; Mecosta; Isabella; Muskegon; Montcalm; Gratiot; Ottawa; Kent; Ionia; Clinton; Allegan; Barry; Eaton; Ingham; Van Buren; Kalamazoo; Calhoun; Jackson
Severity: Severe. Certainty: Likely.
* WHAT...Dangerously hot and humid conditions expected Monday
through Thursday.

* WHERE...Portions of central, south central, southwest, and west
central Michigan.

* WHEN...From Monday afternoon through Thursday evening.

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

* ADDITIONAL DETAILS...Heat and humidity will begin building in
Monday...with Tuesday through Thursday expected to be the hottest
days this week. This multi-day stretch of heat and humidity will
bring high temperatures at least in the mid 90s with overnight
lows in the mid to upper 70s. Dangerously hot conditions with heat
index values over 100 are expected with values over 110 possible...
especially Tuesday through Thursday. Hot and humid nights will
bring little to no relief from daytime heat and humidity this week.

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The historical document was shared with another weather alert and cannot be attributed to this record.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