Expires:202507090400;Remove:202507090400;043931
WWUS75 KMSO 071909
NPWMSO

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
1209 PM PDT Mon Jul 7 2025


IDZ007-008-090400-
/O.NEW.KMSO.HT.Y.0004.250708T1800Z-250709T0400Z/
Orofino/Grangeville Region-Lower Hells Canyon/Salmon River Region-
1209 PM PDT Mon Jul 7 2025

...HEAT ADVISORY IN EFFECT FROM 11 AM TO 9 PM PDT TUESDAY...

* WHAT...Moderate to major risk of heat effects expected. 
  Temperatures 100 to 108 are expected in the afternoon with 
  overnight temperatures only dropping down to the mid 60s to low 
  70s in the early morning hours.

* WHERE...Lower Hells Canyon/Salmon River Region and lower valleys 
  of the Orofino/Grangeville Region.

* WHEN...From 11 AM to 9 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.

To reduce risk during outdoor work, the Occupational Safety and 
Health Administration recommends scheduling frequent rest breaks in 
shaded or air conditioned environments. Anyone overcome by heat 
should be moved to a cool and shaded location. Heat stroke is an 
emergency! Call 9 1 1.

&&

$$

JK