Weather Alert

Harney Co., Baker Co., Malheur Co., Lower Treasure Valley

Air Stagnation Advisory

NOAA Issue Date: 1/28/2025 12:58:00 PM What An extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that can trap pollutants. Where Portions of south central, southwest, and west central Idaho and northeast and southeast Oregon. When Until 9 AM MST /8 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.

Weather Alert

East Columbia Gorge, Lower Columbia Basin, Foothills of the Northern Blue Mountains, Foothills of the Southern Blue Mountains, North Central Oregon, Central Oregon, WA-East Columbia Gorge, WA-Yakima Valley, WA-Lower Columbia Basin, WA-Blue Mnts Foothills

Air Stagnation Advisory

NOAA Issue Date: 1/28/2025 12:56:00 PM What Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. Where Portions of central, north central, and northeast Oregon and central, south central, and southeast Washington. When Until 4 AM PST Friday. Impacts Poor air quality may cause issues for people with respiratory problems. Precautionary/preparedness actions... An Air Stagnation Advisory indicates that due to limited movement of an air mass across the advisory area, pollution has the potential to increase to dangerous levels. Persons with respiratory illness should follow their physicians advice for dealing with high levels of air pollution during periods of stagnant air, state air quality agencies highly recommend that no outdoor burning occur and that residential wood burning devices be limited as much as possible. According to state air quality agencies, prolonged periods of stagnant air can hold pollutants close to the ground, where people live and breathe. Check with your local burn agency for any current restrictions in your area.

I-84: MP 188.42 to 203.17
I-84, 21 miles West of Pendleton

I-84: MP 193 to 215.99
PENDLETON REPORTING STATION

I-84: MP 216 to 261

I-84: MP 216 to 226
CABBAGE HILL EB REPORTING STATION

I-84: MP 226 to 250
MEACHAM EB REPORTING STATION

I-84: MP 226 to 216
CABBAGE HILL WB REPORTING STATION

I-84: MP 250 to 226
MEACHAM WB REPORTING STATION

I-84: MP 266 to 280

I-84: MP 266 to 280
LADD CANYON EB REPORTING STATION

I-84: MP 280 to 266
LADD CANYON WB REPORTING STATION

I-84: MP 285 to 299.9
BAKER VALLEY REPORTING STATION

I-84: MP 300 to 328

I-84: MP 300 to 328
PLEASANT VALLEY EB REPORTING STATION

I-84: MP 328 to 300
PLEASANT VALLEY WB REPORTING STATION

US30: MP -0.7
ORE11, Intersection with Pendleton - John Day Highway US395

US395: MP 3 to 15
PENDLETON SOUTH REPORTING STATION

US395: MP 33.6 to 42.5

US395: MP 33.6 to 42.5
BATTLE MT SUMMIT REPORTING STATION

US395: MP 65 to 82.9

US395: MP 65 to 82.9
MEADOWBROOK SUMMIT REPORTING STATION

US395: MP 90.49 to 97.34

US395: MP 90.49 to 97.18
LONG CREEK MT REPORTING STATION

US395: MP 93.2
US395, 4 miles South of Long Creek

ORE11: MP 0 to 35.32
PENDLETON - MILTON FREEWATER REPORTING STATION

ORE204: MP 0.4 to 10.58

ORE204: MP 0.4 to 10.58
WESTON MOUNTAIN REPORTING STATION

ORE204: MP 10.59 to 39.45

ORE204: MP 10.59 to 39.45
TOLLGATE EB REPORTING STATION

ORE204: MP 39.45 to 10.59
TOLLGATE WB REPORTING STATION

ORE3: MP 15.72
FLORA REPORTING STATION

ORE82: MP 13
ORE82, 1 mile East of Imbler

ORE82: MP 33
MINAM SUMMIT REPORTING STATION

ORE82: MP 63.95
ENTERPRISE REPORTING STATION

ORE86: MP 40.64
ORE86, Richland

ORE86: MP 47.24
HALFWAY HILL REPORTING STATION