# Heat Advisory: Northern Blaine County; Fergus County below 4500ft; Canyon Ferry Area; Missouri Headwaters; Madison River Valley; Gallatin Valley — retained record

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

Canonical: https://highsignal.app/data/records/5577a54cb1dce0a1

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


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-07-09 12:28 ingested 2026-07-10 09:27

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

## extract

Heat Advisory — Northern Blaine County; Fergus County below 4500ft; Canyon Ferry Area; Missouri Headwaters; Madison River Valley; Gallatin Valley
Severity: Moderate. Certainty: Likely.
* WHAT...Hot daytime temperatures of 95 to 105 degrees, with
overnight temperatures of 60 to 70 degrees expected.

* WHERE...Canyon Ferry Area, Fergus County below 4500ft, Northern
Blaine County, Gallatin Valley, Madison River Valley, and Missouri
Headwaters.

* WHEN...From noon Saturday to 9 PM MDT Monday.

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The historical document was shared with another weather alert and cannot be attributed to this record.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