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Air Stagnation Advisory

Status

Event Continued Active alert

Start Time

Wed 01/15/2025 05:41 AM EST

End Time

Fri 01/17/2025 01:00 PM EST

Significance

Advisory

Impacts

Low impact

Locations Affected

Boise, ID ∙ Nampa, ID ∙ Meridian, ID ∙ Malheur National Wildlife Refuge, OR ∙ Huntington, OR ∙ War Eagle Mountain, ID ∙ Meadows, ID ∙ Lowman, ID ∙ Jerome, ID ∙ Barber, ID

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Boise ID 341 AM MST Wed Jan 15 2025 ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST /10 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 11 AM MST /10 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.

Technical Header

IDZ011>016-028>030-033-ORZ061>064-161200- /O.CON.KBOI.AS.Y.0002.000000T0000Z-250117T1800Z/ West Central Mountains-Lower Treasure Valley ID-Boise Mountains- Upper Treasure Valley-Southwest Highlands-Western Magic Valley- Camas Prairie-Owyhee Mountains-Southern Twin Falls County-Upper Weiser River-Harney County-Baker County-Malheur County-Oregon Lower Treasure Valley- Including the cities of Midvale, Rogerson, Ontario, Fairfield, Garden Valley, Riddle, Dunnean, Buchanan, Council, Nampa, Hollister, Murphy Hot Springs, Diamond, Grasmere, New Princeton, Mountain Home, Cambridge, Boise, Nyssa, Jerome, Lowman, Crane, Twin Falls, Cascade, Silver City, Idaho City, Baker, Venator, Malheur City, Pine, Caldwell, McCall, and Burns 341 AM MST Wed Jan 15 2025 /241 AM PST Wed Jan 15 2025/