Current Watches, Warnings and Advisories for Oregon Issued by the National Weather Service - Last Update: Thursday 15th of November 2018 02:44:00 PM            Air Quality Alert issued November 15 at 2:44PM PST by NWS            ...OREGON DEPARTMENT OF ENVIRONMENTAL QUALITY HAS ISSUED AN AIR QUALITY ADVISORY, IN EFFECT UNTIL MIDNIGHT PST FRIDAY NIGHT... The Oregon Department of Environmental Quality has issued air quality advisories for much of Oregon. Smoke from local wood stoves and other sources have combined to create unhealthy air quality in many parts of the region. - Last Update: Thursday 15th of November 2018 01:58:00 PM            Air Stagnation Advisory issued November 15 at 1:58PM PST until November 17 at 12:00PM PST by NWS            ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY... * Air quality...Poor mixing and light winds will keep stagnant conditions in place through at least Saturday morning. Pollutants may be trapped near ground level and this will result in reduced air quality at times. The Oregon Department of            Current Watches, Warnings and Advisories for Washington Issued by the National Weather Service - Last Update: Thursday 15th of November 2018 02:44:00 PM            Air Quality Alert issued November 15 at 2:44PM PST by NWS            ...AN AIR QUALITY ADVISORY HAS BEEN ISSUED BY THE SOUTHWEST CLEAN AIR AGENCY, IN EFFECT UNTIL 8 AM PST SATURDAY... Smoke from indoor and outdoor wood burning and distant forest fires have led to increasing levels of fine particle air pollution in Clark, Cowlitz and Lewis Counties. The Southwest Clean Air Agency (SWCAA) is issuing a Stage I Burn Ban effective immediately - Last Update: Thursday 15th of November 2018 01:53:00 PM            Air Quality Alert issued November 15 at 1:53PM PST by NWS            ...AIR QUALITY ADVISORY IN EFFECT UNTIL 8 AM PST SATURDAY... An Air Quality Advisory has been issued by the Southwest Clean Air Agency. Smoke from indoor and outdoor wood burning and forest fires have led to increasing levels of fine particle air pollution in Lewis County. Colder nights followed by limited daytime ventilation and dispersion have caused fine particle air pollution levels to rise - Last Update: Thursday 15th of November 2018 11:01:00 AM            Air Stagnation Advisory issued November 15 at 11:01AM PST until November 16 at 1:00PM PST by NWS            ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST FRIDAY... * AIR QUALITY...A ridge of high pressure will continue over the region and produce a low level inversion over the Yakima Valley, which will trap pollutants. * TIMING...Now through Friday afternoon.