NOAA Current Watches-WA

...DENSE FOG HAS DEVELOPED IN THE WASHINGTON COLUMBIA BASIN... BLUE MOUNTAIN FOOTHILLS AND NEAR NORTH POWDER ALONG INTERSTATE 84 SOUTH OF LA GRANDE THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY... * AIR QUALITY...A ridge of high pressure will build across the Air Stagnation Advisory 2018-11-18T08:07:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Eastern Columbia River Gorge of Washington FIPS6 053039 UGC WAZ024 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/

...DENSE FOG HAS DEVELOPED IN THE WASHINGTON COLUMBIA BASIN... BLUE MOUNTAIN FOOTHILLS AND NEAR NORTH POWDER ALONG INTERSTATE 84 SOUTH OF LA GRANDE THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY... * AIR QUALITY...A ridge of high pressure will build across the Air Stagnation Advisory 2018-11-18T08:07:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Kittitas Valley; Yakima Valley FIPS6 053037 053077 UGC WAZ026 WAZ027 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/

...DENSE FOG HAS DEVELOPED IN THE WASHINGTON COLUMBIA BASIN... BLUE MOUNTAIN FOOTHILLS AND NEAR NORTH POWDER ALONG INTERSTATE 84 SOUTH OF LA GRANDE THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... Air Stagnation Advisory 2018-11-18T08:07:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Foothills of the Blue Mountains of Washington; Lower Columbia Basin of Washington FIPS6 053005 053013 053021 053071 UGC WAZ028 WAZ029 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/ /O.CON.KPDT.FG.Y.0004.000000T0000Z-181118T2000Z/

...Stagnant Air Likely to Return Early Next Week... .High pressure will rebuild over the region early next week. This will likely result in strong temperature inversions, trapping pollutants near the surface. ...AIR STAGNATION ADVISORY REMAINS IN EFFECT FROM 7 AM SUNDAY TO 1 PM PST WEDNESDAY... Air Stagnation Advisory 2018-11-18T07:00:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Adams; Asotin; Chelan; Douglas; Ferry; Garfield; Grant; Lincoln; Okanogan; Pend Oreille; Spokane; Stevens; Whitman FIPS6 053001 053003 053007 053017 053019 053023 053025 053043 053047 053051 053063 053065 053075 UGC WAC001 WAC003 WAC007 WAC017 WAC019 WAC023 WAC025 WAC043 WAC047 WAC051 WAC063 WAC065 WAC075 VTEC /O.CON.KOTX.AS.Y.0002.181118T1500Z-181121T2100Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT FROM 7 AM SUNDAY TO 1 PM PST WEDNESDAY... * AIR QUALITY...A ridge of high pressure will build across the region and produce a low level inversion with light winds. Air quality will slowly degrade over the period. * TIMING...Sunday through Wednesday. Air Stagnation Advisory 2018-11-18T07:00:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Eastern Columbia River Gorge of Washington FIPS6 053039 UGC WAZ024 VTEC /O.CON.KPDT.AS.Y.0003.181118T1500Z-181121T2100Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT FROM 7 AM SUNDAY TO 1 PM PST WEDNESDAY... * AIR QUALITY...A ridge of high pressure will build across the region and produce a low level inversion with light winds. Air quality will slowly degrade over the period. * TIMING...Sunday through Wednesday. Air Stagnation Advisory 2018-11-18T07:00:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Foothills of the Blue Mountains of Washington; Kittitas Valley; Lower Columbia Basin of Washington; Yakima Valley FIPS6 053005 053013 053021 053037 053071 053077 UGC WAZ026 WAZ027 WAZ028 WAZ029 VTEC /O.CON.KPDT.AS.Y.0003.181118T1500Z-181121T2100Z/

...AIR STAGNATION ADVISORY IN EFFECT FROM 7 AM SUNDAY TO 1 PM PST WEDNESDAY... The National Weather Service in Pendleton has issued an Air Stagnation Advisory...which is in effect from 7 AM Sunday to 1 PM PST Wednesday. * AIR QUALITY...A ridge of high pressure will build across the Air Stagnation Advisory 2018-11-18T07:00:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Eastern Columbia River Gorge of Washington FIPS6 053039 UGC WAZ024 VTEC /O.NEW.KPDT.AS.Y.0003.181118T1500Z-181121T2100Z/

...AIR STAGNATION ADVISORY IN EFFECT FROM 7 AM SUNDAY TO 1 PM PST WEDNESDAY... The National Weather Service in Pendleton has issued an Air Stagnation Advisory...which is in effect from 7 AM Sunday to 1 PM PST Wednesday. * AIR QUALITY...A ridge of high pressure will build across the Air Stagnation Advisory 2018-11-18T07:00:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Foothills of the Blue Mountains of Washington; Kittitas Valley; Lower Columbia Basin of Washington; Yakima Valley FIPS6 053005 053013 053021 053037 053071 053077 UGC WAZ026 WAZ027 WAZ028 WAZ029 VTEC /O.NEW.KPDT.AS.Y.0003.181118T1500Z-181121T2100Z/

...Stagnant Air Likely to Return Early Next Week... .High pressure will rebuild over the region early next week. This will likely result in strong temperature inversions, trapping pollutants near the surface. ...AIR STAGNATION ADVISORY IN EFFECT FROM 7 AM SUNDAY TO 1 PM PST WEDNESDAY... Air Stagnation Advisory 2018-11-18T07:00:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Adams; Asotin; Chelan; Douglas; Ferry; Garfield; Grant; Lincoln; Okanogan; Pend Oreille; Spokane; Stevens; Whitman FIPS6 053001 053003 053007 053017 053019 053023 053025 053043 053047 053051 053063 053065 053075 UGC WAC001 WAC003 WAC007 WAC017 WAC019 WAC023 WAC025 WAC043 WAC047 WAC051 WAC063 WAC065 WAC075 VTEC /O.NEW.KOTX.AS.Y.0002.181118T1500Z-181121T2100Z/

...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 Air Quality Alert 2018-11-15T14:44:00-08:00 2018-11-16T14:45:00-08:00 Actual Alert Met Unknown Unknown Unknown Clark; Cowlitz FIPS6 053011 053015 UGC WAC011 WAC015 VTEC

...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 Air Quality Alert 2018-11-15T14:44:00-08:00 2018-11-17T08:00:00-08:00 Actual Alert Met Unknown Unknown Unknown Lewis FIPS6 053041 UGC WAC041 VTEC

...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. Air Stagnation Advisory 2018-11-15T11:01:00-08:00 2018-11-16T13:00:00-08:00 Actual Alert Met Expected Minor Likely Yakima Valley FIPS6 053077 UGC WAZ027 VTEC /O.CON.KPDT.AS.Y.0002.000000T0000Z-181116T2100Z/

.High pressure over the region will result in strong inversions based near the surface trapping pollutants. ...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 Air Stagnation Advisory 2018-11-14T12:56:00-08:00 2018-11-16T13:00:00-08:00 Actual Alert Met Expected Minor Likely Yakima Valley FIPS6 053077 UGC WAZ027 VTEC /O.CON.KPDT.AS.Y.0002.000000T0000Z-181116T2100Z/

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING... The National Weather Service in Portland has issued a Winter Weather Advisory for freezing rain, which is in effect until 10 AM PST this morning. * TIMING...Through 10 AM Wednesday. Winter Weather Advisory 2018-11-14T05:28:00-08:00 2018-11-14T10:00:00-08:00 Actual Alert Met Expected Minor Likely Central Columbia River Gorge FIPS6 053059 UGC WAZ046 VTEC /O.NEW.KPQR.WW.Y.0031.181114T1328Z-181114T1800Z/

.High pressure over the region will result in strong inversions based near the surface trapping pollutants. ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST FRIDAY... ...DENSE FOG ADVISORY WILL EXPIRE AT NOON PST TODAY... * AIR QUALITY...A ridge of high pressure will continue over the Air Stagnation Advisory 2018-11-13T11:55:00-08:00 2018-11-16T13:00:00-08:00 Actual Alert Met Expected Minor Likely Yakima Valley FIPS6 053077 UGC WAZ027 VTEC /O.EXP.KPDT.FG.Y.0003.000000T0000Z-181113T2000Z/ /O.CON.KPDT.AS.Y.0002.000000T0000Z-181116T2100Z/

.High pressure over the region will result in strong near surface inversions trapping pollutants and moisture beneath them. Areas of dense fog are expected to linger near the Northern Blue Mountain foothills and the Yakima Valley for the next few hours before conditions slowly improve this afternoon. ...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 1 PM PST FRIDAY... Dense Fog Advisory 2018-11-13T10:06:00-08:00 2018-11-13T12:00:00-08:00 Actual Alert Met Expected Minor Likely Yakima Valley FIPS6 053077 UGC WAZ027 VTEC /O.EXT.KPDT.AS.Y.0002.000000T0000Z-181116T2100Z/ /O.CON.KPDT.FG.Y.0003.000000T0000Z-181113T2000Z/

.High pressure over the region will result in strong near surface inversions trapping pollutants and moisture beneath them. Areas of dense fog are expected to linger near the Northern Blue Mountain foothills and the Yakima Valley for the next few hours before conditions slowly improve this afternoon. ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... Dense Fog Advisory 2018-11-13T10:06:00-08:00 2018-11-13T12:00:00-08:00 Actual Alert Met Expected Minor Likely Foothills of the Blue Mountains of Washington FIPS6 053013 053071 UGC WAZ029 VTEC /O.CON.KPDT.FG.Y.0003.000000T0000Z-181113T2000Z/

.High pressure over the region will result in strong near surface inversions trapping pollutants and moisture beneath them. Areas of dense fog are expected to linger near the Northern Blue Mountain foothills and the Yakima Valley for the next few hours before conditions slowly improve this afternoon. ...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 1 PM PST FRIDAY... Air Stagnation Advisory 2018-11-13T10:06:00-08:00 2018-11-16T13:00:00-08:00 Actual Alert Met Expected Minor Likely Yakima Valley FIPS6 053077 UGC WAZ027 VTEC /O.EXT.KPDT.AS.Y.0002.000000T0000Z-181116T2100Z/ /O.CON.KPDT.FG.Y.0003.000000T0000Z-181113T2000Z/

.Areas of dense fog and freezing fog through midday. ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THIS MORNING... The National Weather Service in Pendleton has issued a Dense Fog Advisory...which is in effect until noon PST today. Air Stagnation Advisory 2018-11-13T03:48:00-08:00 2018-11-13T11:00:00-08:00 Actual Alert Met Expected Minor Likely Yakima Valley FIPS6 053077 UGC WAZ027 VTEC /O.NEW.KPDT.FG.Y.0003.181113T1148Z-181113T2000Z/ /O.CON.KPDT.AS.Y.0002.000000T0000Z-181113T1900Z/

.Areas of dense fog and freezing fog through midday. ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THIS MORNING... The National Weather Service in Pendleton has issued a Dense Fog Advisory...which is in effect until noon PST today. Dense Fog Advisory 2018-11-13T03:48:00-08:00 2018-11-13T12:00:00-08:00 Actual Alert Met Expected Minor Likely Yakima Valley FIPS6 053077 UGC WAZ027 VTEC /O.NEW.KPDT.FG.Y.0003.181113T1148Z-181113T2000Z/ /O.CON.KPDT.AS.Y.0002.000000T0000Z-181113T1900Z/