Hazard Report Provided By forecast.weather.gov

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
1242 PM MST Wed Jan 29 2025

IDZ007-311200-
/O.CON.KMSO.AS.Y.0001.000000T0000Z-250131T1200Z/
Orofino/Grangeville Region-
1142 AM PST Wed Jan 29 2025

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY...

* WHAT...Stagnation conditions will trap pollutants, leading to
  deteriorating air quality.

* WHERE...Orofino/Grangeville Region.

* WHEN...Until 4 AM PST Friday.

* IMPACTS...Periods of air stagnation can lead to the build up of
  pollutants near the surface.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Persons with respiratory illness should follow their physicians
advice for dealing with high levels of air pollution during periods
of stagnant air.

&&

$$

Hazard Report Provided By forecast.weather.gov