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Air Stagnation Advisory issued January 9 at 12:48AM PST until January 10 at 12:00PM PST by NWS Medford OR

3 months 2 weeks ago
* WHAT...Strong valley inversions will result in weak winds, poor mixing and ventilation. This will result in stagnant air conditions that will trap pollutants near the surface. * WHERE...Lake County and eastern Klamath County, and Klamath Basin. This includes the cities of Klamath Falls and Lakeview. * WHEN...Until noon PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
NWS

Air Stagnation Advisory issued January 9 at 12:48AM PST until January 10 at 12:00PM PST by NWS Medford OR

3 months 2 weeks ago
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, 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...For the Dense Fog Advisory, Central Douglas County, Josephine County, and Jackson County. For the Air Stagnation Advisory, Central Douglas County, Eastern Curry County and Josephine County, and Jackson County. This includes the cities of Roseburg, Grants Pass, Cave Junction and Medford. * WHEN...For the Dense Fog Advisory, until 10 AM PST this morning. For the Air Stagnation Advisory, until noon PST Friday. * IMPACTS...Low visibility could make driving conditions hazardous. Poor air quality may cause issues for people with respiratory problems. * ADDITIONAL DETAILS...Mixing and ventilation should be better at the south end of the Rogue Valley from around Talent to Ashland due to stronger SE winds.
NWS

Dense Fog Advisory issued January 9 at 12:48AM PST until January 9 at 10:00AM PST by NWS Medford OR

3 months 2 weeks ago
* WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, 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...For the Dense Fog Advisory, Central Douglas County, Josephine County, and Jackson County. For the Air Stagnation Advisory, Central Douglas County, Eastern Curry County and Josephine County, and Jackson County. This includes the cities of Roseburg, Grants Pass, Cave Junction and Medford. * WHEN...For the Dense Fog Advisory, until 10 AM PST this morning. For the Air Stagnation Advisory, until noon PST Friday. * IMPACTS...Low visibility could make driving conditions hazardous. Poor air quality may cause issues for people with respiratory problems. * ADDITIONAL DETAILS...Mixing and ventilation should be better at the south end of the Rogue Valley from around Talent to Ashland due to stronger SE winds.
NWS

Air Stagnation Advisory issued January 8 at 2:14PM MST until January 10 at 11:00AM MST by NWS Boise ID

3 months 2 weeks ago
* 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 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.
NWS

Winter Weather Advisory issued January 8 at 3:45AM PST until January 8 at 8:00AM PST by NWS Spokane WA

3 months 2 weeks ago
* WHAT...Snow expected. Localized snow accumulations of 1 to 2 inches. * WHERE...Mead, Colbert, Newman Lake, Rathdrum, Hayden, Post Falls, and Coeur d'Alene. * WHEN...Until 8 AM PST this morning. * IMPACTS...Quick accumulations will occur with a band of snow mainly north of Interstate 90 across the Spokane and Coeur d'Alene metro area. Motorists should be prepared for locally treacherous conditions during the morning commute.
NWS

Air Stagnation Advisory issued January 8 at 2:13AM PST until January 10 at 12:00PM PST by NWS Medford OR

3 months 2 weeks ago
* WHAT...Strong valley inversions will result in weak winds, poor mixing and ventilation. This will result in stagnant air conditions that will trap pollutants near the surface. * WHERE...Lake County and eastern Klamath County, and Klamath Basin. This includes the cities of Klamath Falls and Lakeview. * WHEN...Until noon PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
NWS

Air Stagnation Advisory issued January 8 at 2:13AM PST until January 10 at 12:00PM PST by NWS Medford OR

3 months 2 weeks ago
* WHAT...Strong valley inversions will result in weak winds, poor mixing and ventilation. This will result in stagnant air conditions that will trap pollutants near the surface. * WHERE...Central Douglas County, Eastern Curry County and Josephine County, Eastern Douglas County Foothills, and Jackson County. This includes the cities of Roseburg, Grants Pass, Cave Junction and Medford. * WHEN...Until noon PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. * ADDITIONAL DETAILS...Mixing and ventilation should be better at the south end of the Rogue Valley from around Talent to Ashland due to stronger SE winds.
NWS

Air Stagnation Advisory issued January 7 at 2:45PM PST until January 10 at 12:00PM PST by NWS Medford OR

3 months 2 weeks ago
* WHAT...Strong valley inversions will result in weak winds, poor mixing and ventilation. This will result in stagnant air conditions that will trap pollutants near the surface. * WHERE...Lake County and eastern Klamath County, and Klamath Basin. This includes the cities of Klamath Falls and Lakeview. * WHEN...Until noon PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
NWS

Air Stagnation Advisory issued January 7 at 2:45PM PST until January 10 at 12:00PM PST by NWS Medford OR

3 months 2 weeks ago
* WHAT...Strong valley inversions will result in weak winds, poor mixing and ventilation. This will result in stagnant air conditions that will trap pollutants near the surface. * WHERE...Central Douglas County, Eastern Curry County and Josephine County, Eastern Douglas County Foothills, and Jackson County. This includes the cities of Roseburg, Grants Pass, Cave Junction and Medford. * WHEN...Until noon PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. * ADDITIONAL DETAILS...Mixing and ventilation should be better at the south end of the Rogue Valley from around Talent to Ashland due to stronger SE winds.
NWS

Air Stagnation Advisory issued January 7 at 2:12PM MST until January 10 at 11:00AM MST by NWS Boise ID

3 months 2 weeks ago
* 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 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.
NWS

Air Stagnation Advisory issued January 7 at 2:03AM PST until January 10 at 12:00PM PST by NWS Medford OR

3 months 2 weeks ago
* WHAT...Strong valley inversions will result in weak winds, poor mixing and ventilation. This will result in stagnant air conditions that will trap pollutants near the surface. * WHERE...Lake County and eastern Klamath County, and Klamath Basin. This includes the cities of Klamath Falls and Lakeview. * WHEN...Until noon PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.
NWS

Air Stagnation Advisory issued January 7 at 2:03AM PST until January 10 at 12:00PM PST by NWS Medford OR

3 months 2 weeks ago
* WHAT...Strong valley inversions will result in weak winds, poor mixing and ventilation. This will result in stagnant air conditions that will trap pollutants near the surface. * WHERE...Central Douglas County, Eastern Curry County and Josephine County, Eastern Douglas County Foothills, and Jackson County. This includes the cities of Roseburg, Grants Pass, Cave Junction and Medford. * WHEN...Until noon PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. * ADDITIONAL DETAILS...Mixing and ventilation should be better at the south end of the Rogue Valley from around Talent to Ashland due to stronger SE winds.
NWS

Dense Fog Advisory issued January 6 at 6:16PM PST until January 7 at 10:00AM PST by NWS Pendleton OR

3 months 2 weeks ago
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Kittitas Valley. * WHEN...Until 10 AM PST Tuesday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Fog in tandem with freezing conditions overnight and early morning tomorrow could promote icy conditions on roadways, including black ice. Use caution if traveling and drive more slowly. This includes Interstate 90 and Interstate 82.
NWS

Flood Warning issued January 6 at 2:48PM PST until January 7 at 1:00PM PST by NWS Medford OR

3 months 2 weeks ago
...The Flood Warning is extended for the following rivers in Oregon... Coquille River at Coquille affecting Coos County. For the Coquille River...including Coquille...Minor flooding is occurring. * WHAT...Minor flooding is occurring. The river is forecast to crest at 22 feet around noon today. * WHERE...Coquille River at Coquille. * WHEN...Until early Tuesday afternoon. * IMPACTS...At 21.0 feet, The Coquille River is at flood stage. Expect flooding of farmland and low-lying areas throughout the flood plain along the Coquille River. * ADDITIONAL DETAILS... - At 1:45 PM PST Monday the stage was 21.4 feet. - Bankfull stage is 20.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 1:45 PM PST Monday was 22.5 feet. - Forecast...The river will oscillate around flood stage with a maximum value of 21.4 feet late this afternoon. - Flood stage is 21.0 feet. - Flood History...This crest compares to a previous crest of 21.4 feet on 02/27/1957. - http://www.weather.gov/safety/flood
NWS