National Weather Service Raw Text Product

119 
WWUS75 KBOI 292002
NPWBOI

URGENT - WEATHER MESSAGE
National Weather Service Boise ID
102 PM MST Wed Jan 29 2025

IDZ011>016-029-030-033-ORZ061>064-302200-
/O.EXT.KBOI.AS.Y.0003.000000T0000Z-250131T1200Z/
West Central Mountains-Lower Treasure Valley ID-Boise Mountains-
Upper Treasure Valley-Southwest Highlands-Western Magic Valley-
Owyhee Mountains-Southern Twin Falls County-Upper Weiser River-
Harney County-Baker County-Malheur County-Oregon Lower Treasure
Valley-
Including the cities of Rogerson, Ontario, Murphy Hot Springs,
Nampa, Idaho City, Mountain Home, Jerome, Venator, Cascade,
Lowman, Riddle, Grasmere, Pine, Crane, Council, Buchanan, Boise,
Baker, Nyssa, Diamond, Silver City, Garden Valley, Dunnean, New
Princeton, McCall, Midvale, Twin Falls, Cambridge, Caldwell,
Burns, Malheur City, and Hollister
102 PM MST Wed Jan 29 2025 /1202 PM PST Wed Jan 29 2025/

...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 5 AM MST /4 AM PST/ 
FRIDAY...

* WHAT...An extended period of stagnant air, with light winds and 
  little vertical mixing. This is due to an inversion near the 
  surface that will continue to trap pollutants.

* WHERE...Portions of south central, southwest, and west central 
  Idaho and northeast and southeast Oregon.

* WHEN...Until 5 AM MST /4 AM PST/ Friday.

* IMPACTS...Poor air quality may cause issues for people with 
  respiratory problems.

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.

&&

$$