Extreme Heat Watch

Active

Northern Blaine County; Fergus County below 4500ft; Canyon Ferry Area; Missouri Headwaters; Madison River Valley

Starts Jul 12, 12:00 PM MDT

Ends Jul 12, 9:00 PM MDT

Issued Jul 9, 3:23 AM MDT

Severity Severe

Urgency Future

Certainty Likely

Details

* WHAT...Dangerously hot conditions with heat index values near 100 degrees possible.

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

* WHEN...From Sunday afternoon through Sunday evening.

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

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