603
WWUS75 KMSO 021643
NPWMSO

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
1043 AM MDT Tue Sep 2 2025

IDZ007-008-031645-
/O.EXT.KMSO.HT.Y.0008.000000T0000Z-250904T0600Z/
Orofino/Grangeville Region-Lower Hells Canyon/Salmon River Region-
943 AM PDT Tue Sep 2 2025

...HEAT ADVISORY NOW IN EFFECT UNTIL 11 PM PDT WEDNESDAY...

* WHAT...Major risk of heat effects.

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

* WHEN...Until 11 PM PDT Wednesday.

* 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.

&&

$$

MTZ001-004-031645-
/O.CON.KMSO.HT.Y.0008.250902T1800Z-250904T0600Z/
Kootenai/Cabinet Region-Lower Clark Fork Region-
1043 AM MDT Tue Sep 2 2025

...HEAT ADVISORY REMAINS IN EFFECT UNTIL MIDNIGHT MDT WEDNESDAY
NIGHT...

* WHAT...Moderate to major risk of heat effects expected.

* WHERE...Kootenai/Cabinet Region and Lower Clark Fork Region.

* WHEN...Until midnight MDT Wednesday Night.

* 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.

&&

$$