Headline:
Extreme Heat Warning issued July 12 at 12:54PM MDT until July 15 at 12:00AM MDT by NWS Billings MT
Event:
Extreme Heat Warning
Urgency:
Expected
Effective:
July 12, 2026 - 11:54am
Expires:
July 13, 2026 - 12:00pm
Description:
* WHAT...Extremely hot daytime temperatures combined with warm
overnight low temperatures will produce cumulative heat stress.
* WHERE...Portions of south central and southeast Montana.
* WHEN...Until midnight MDT Tuesday Night.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Dangerously hot conditions with high
temperatures of 104 to 112 today. Temperatures Monday through
Tuesday will range from near 100 to 105. Overnight lows will remain
well above normal providing only limited relief.
Instruction:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, plan outdoor activities during the early morning and late
evening hours, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Area Description:
Treasure; Northern Rosebud; Northern Big Horn; Southern Big Horn; Southeastern Carbon; Bighorn Canyon; Northeastern Yellowstone; Southwestern Yellowstone
Forcast Office:
NWS Billings MT
Sender: