901 
WWUS75 KMSO 251643
NPWMSO

URGENT - WEATHER MESSAGE
National Weather Service Missoula MT
943 AM MST Sat Jan 25 2025

IDZ007-311200-
/O.NEW.KMSO.AS.Y.0001.250126T0000Z-250131T1200Z/
Orofino/Grangeville Region-
843 AM PST Sat Jan 25 2025

...AIR STAGNATION ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 
AM PST FRIDAY...

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

* WHERE...Orofino/Grangeville Region.

* WHEN...From 4 PM this afternoon to 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.

&&

$$

IDZ010-311200-
/O.NEW.KMSO.AS.Y.0001.250126T0000Z-250131T1200Z/
Eastern Lemhi County-
943 AM MST Sat Jan 25 2025

...AIR STAGNATION ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 
AM MST FRIDAY...

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

* WHERE...Eastern Lemhi County.

* WHEN...From 5 PM this afternoon to 5 AM MST 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.

&&

$$

MTZ001-311200-
/O.NEW.KMSO.AS.Y.0001.250126T0000Z-250131T1200Z/
Kootenai/Cabinet Region-
943 AM MST Sat Jan 25 2025

...AIR STAGNATION ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 
AM MST FRIDAY...

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

* WHERE...Kootenai/Cabinet Region.

* WHEN...From 5 PM this afternoon to 5 AM MST 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.

&&

$$

MTZ004-311200-
/O.NEW.KMSO.AS.Y.0001.250126T0000Z-250131T1200Z/
Lower Clark Fork Region-
943 AM MST Sat Jan 25 2025

...AIR STAGNATION ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 
AM MST FRIDAY...

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

* WHERE...Lower Clark Fork Region.

* WHEN...From 5 PM this afternoon to 5 AM MST 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.

&&

$$

MTZ005-311200-
/O.NEW.KMSO.AS.Y.0001.250126T0000Z-250131T1200Z/
Missoula/Bitterroot Valleys-
943 AM MST Sat Jan 25 2025

...AIR STAGNATION ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 
AM MST FRIDAY...

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

* WHERE...Missoula/Bitterroot Valleys.

* WHEN...From 5 PM this afternoon to 5 AM MST 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.

&&

$$

MTZ043-311200-
/O.NEW.KMSO.AS.Y.0001.250126T0000Z-250131T1200Z/
Potomac/Seeley Lake Region-
943 AM MST Sat Jan 25 2025

...AIR STAGNATION ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 
AM MST FRIDAY...

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

* WHERE...Potomac/Seeley Lake Region.

* WHEN...From 5 PM this afternoon to 5 AM MST 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.

&&

$$