Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Missoula, MT

367
WWUS75 KMSO 101940
NPWMSO

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
1240 PM PDT Sun Aug 10 2025

IDZ007-008-111945-
/O.NEW.KMSO.HT.Y.0006.250812T1900Z-250813T0500Z/
Orofino/Grangeville Region-Lower Hells Canyon/Salmon River Region-
1240 PM PDT Sun Aug 10 2025

...HEAT ADVISORY IN EFFECT FROM NOON TO 10 PM PDT TUESDAY...

* WHAT...Major risk of heat effects expected.

* WHERE...Lower Hells Canyon/Salmon River Region and
  Orofino/Grangeville Region.

* WHEN...From noon to 10 PM PDT Tuesday.

* 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.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

&&

$$