Headline:
Heat Advisory issued August 20 at 10:25AM MDT until August 21 at 9:00PM MDT by NWS Missoula MT
Event:
Heat Advisory
Urgency:
Expected
Effective:
August 20, 2026 - 9:25am
Expires:
August 21, 2026 - 9:30am
Description:
* WHAT...Moderate to Major risk of heat effects expected.
* WHERE...Lower Hells Canyon/Salmon River Region and Orofino/Lower
Clearwater Region.
* WHEN...From 11 AM to 8 PM PDT Friday.
* IMPACTS...This level of heat affects anyone without effective
cooling and/or adequate hydration. Impacts likely in some health
systems, heat-sensitive industries and infrastructure.
Instruction:
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Area Description:
Orofino/Grangeville Region; Lower Hells Canyon/Salmon River Region
Forcast Office:
NWS Missoula MT
Sender:
w-nws.webmaster@noaa.gov