NOAA Current Watches-WA

...AIR STAGNATION CONTINUES... .Our prolonged period of stable weather will persist until at least Tuesday. Light winds and a strong inversion will heighten the potential for poor air quality across much of central and eastern Washington. A slow improvement to air quality is expected for mid week with a frontal system providing a good scrubbing of Air Stagnation Advisory 2018-10-22T09:55:00-07:00 2018-10-23T10:00:00-07:00 Actual Alert Met Expected Minor Likely Adams; Chelan; Douglas; Ferry; Grant; Lincoln; Okanogan; Pend Oreille; Spokane; Stevens FIPS6 053001 053007 053017 053019 053025 053043 053047 053051 053063 053065 UGC WAC001 WAC007 WAC017 WAC019 WAC025 WAC043 WAC047 WAC051 WAC063 WAC065 VTEC /O.CON.KOTX.AS.Y.0001.000000T0000Z-181023T1700Z/

...STAGNANT AIR CONDITIONS CONTINUE INTO EARLY TUESDAY... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT TUESDAY... * AIR QUALITY...Moderate to unhealthy at times. * IMPACTS...Stagnant air, along with smoke and other pollutants, will lead to poor air quality through Tuesday morning. Air Stagnation Advisory 2018-10-22T09:03:00-07:00 2018-10-23T10:00:00-07:00 Actual Alert Met Expected Minor Likely East Slopes of the Washington Cascades; Eastern Columbia River Gorge of Washington; Foothills of the Blue Mountains of Washington; Kittitas Valley; Lower Columbia Basin of Washington; Northwest Blue Mountains; Simcoe Highlands; Yakima Valley FIPS6 053005 053013 053021 053037 053039 053071 053077 UGC WAZ024 WAZ026 WAZ027 WAZ028 WAZ029 WAZ030 WAZ520 WAZ521 VTEC /O.CON.KPDT.AS.Y.0001.000000T0000Z-181023T1700Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PDT THIS MORNING... The National Weather Service in Portland has issued a Dense Fog Advisory, which is in effect until 11 AM PDT this morning. * VISIBILITIES...1/4 mile or less at times. * TIMING...Through 11 AM. * IMPACTS...Motorists should be prepared for abrupt changes in Dense Fog Advisory 2018-10-22T05:20:00-07:00 2018-10-22T11:00:00-07:00 Actual Alert Met Expected Minor Likely Greater Vancouver Area; Lower Columbia and I - 5 Corridor in Cowlitz County FIPS6 053011 053015 UGC WAZ022 WAZ039 VTEC /O.NEW.KPQR.FG.Y.0011.181022T1220Z-181022T1800Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PDT THIS MORNING... The National Weather Service in Seattle has issued a Dense Fog Advisory, which is in effect until 11 AM PDT this morning. * VISIBILITY...A quarter of a mile or less. * TIMING...Until late morning. * IMPACTS...Dense fog will result in poor driving conditions for Dense Fog Advisory 2018-10-22T04:08:00-07:00 2018-10-22T11:00:00-07:00 Actual Alert Met Expected Minor Likely Bellevue and Vicinity; Seattle and Vicinity; Southwest Interior; Tacoma Area FIPS6 053033 053041 053053 053061 053067 UGC WAZ504 WAZ509 WAZ556 WAZ558 VTEC /O.NEW.KSEW.FG.Y.0002.181022T1108Z-181022T1800Z/

...AIR STAGNATION CONTINUES... .Our prolonged period of stable weather will persist until at least Tuesday. Light winds and a strong inversion will heighten the potential for poor air quality across much of central and eastern Washington. ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT Air Stagnation Advisory 2018-10-21T10:33:00-07:00 2018-10-23T10:00:00-07:00 Actual Alert Met Expected Minor Likely Adams; Chelan; Douglas; Ferry; Grant; Lincoln; Okanogan; Pend Oreille; Spokane; Stevens FIPS6 053001 053007 053017 053019 053025 053043 053047 053051 053063 053065 UGC WAC001 WAC007 WAC017 WAC019 WAC025 WAC043 WAC047 WAC051 WAC063 WAC065 VTEC /O.CON.KOTX.AS.Y.0001.000000T0000Z-181023T1700Z/

...STAGNANT AIR CONDITIONS CONTINUE INTO EARLY TUESDAY... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT TUESDAY... * AIR QUALITY...Moderate to unhealthy at times. * IMPACTS...Stagnant air, along with smoke and other pollutants, will lead to poor air quality through early next week. Air Stagnation Advisory 2018-10-21T10:13:00-07:00 2018-10-23T10:00:00-07:00 Actual Alert Met Expected Minor Likely East Slopes of the Washington Cascades; Eastern Columbia River Gorge of Washington; Foothills of the Blue Mountains of Washington; Kittitas Valley; Lower Columbia Basin of Washington; Northwest Blue Mountains; Simcoe Highlands; Yakima Valley FIPS6 053005 053013 053021 053037 053039 053071 053077 UGC WAZ024 WAZ026 WAZ027 WAZ028 WAZ029 WAZ030 WAZ520 WAZ521 VTEC /O.CON.KPDT.AS.Y.0001.000000T0000Z-181023T1700Z/

...DENSE FOG ADVISORY IN EFFECT FOR MUCH OF THE WESTERN WASHINGTON LOWLANDS UNTIL 11 AM PDT THIS MORNING... The National Weather Service in Seattle has issued a Dense Fog Advisory, which is in effect until 11 AM PDT this morning. * VISIBILITY...A quarter of a mile or less. * TIMING...The visibility will begin improving after 10 AM PDT. Dense Fog Advisory 2018-10-21T07:48:00-07:00 2018-10-21T11:00:00-07:00 Actual Alert Met Expected Minor Likely Admiralty Inlet Area; Bellevue and Vicinity; Bremerton and Vicinity; Central Coast; Everett and Vicinity; Hood Canal Area; Lower Chehalis Valley Area; North Coast; Seattle and Vicinity; Southwest Interior; Tacoma Area; Western Skagit County; Western Whatcom County FIPS6 053009 053027 053029 053031 053033 053035 053041 053045 053053 053057 053061 053067 053073 UGC WAZ503 WAZ504 WAZ506 WAZ507 WAZ509 WAZ510 WAZ511 WAZ512 WAZ516 WAZ517 WAZ556 WAZ558 WAZ559 VTEC /O.NEW.KSEW.FG.Y.0001.181021T1448Z-181021T1800Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PDT THIS MORNING... The National Weather Service in Portland has issued a Dense Fog Advisory, which is in effect until 10 AM PDT this morning. * VISIBILITIES...1/4 mile or less at times. * TIMING...Through 10 AM. * IMPACTS...Motorists should be prepared for abrupt changes in Dense Fog Advisory 2018-10-21T06:50:00-07:00 2018-10-21T10:00:00-07:00 Actual Alert Met Expected Minor Likely Greater Vancouver Area FIPS6 053011 UGC WAZ039 VTEC /O.NEW.KPQR.FG.Y.0010.181021T1350Z-181021T1700Z/

...AIR STAGNATION CONTINUES... .Our prolonged period of stable weather will persist until at least Tuesday. Light winds and a strong inversion will heighten the potential for poor air quality across much of central and eastern Washington. ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT Air Stagnation Advisory 2018-10-20T10:52:00-07:00 2018-10-23T10:00:00-07:00 Actual Alert Met Expected Minor Likely Adams; Chelan; Douglas; Ferry; Grant; Lincoln; Okanogan; Pend Oreille; Spokane; Stevens FIPS6 053001 053007 053017 053019 053025 053043 053047 053051 053063 053065 UGC WAC001 WAC007 WAC017 WAC019 WAC025 WAC043 WAC047 WAC051 WAC063 WAC065 VTEC /O.CON.KOTX.AS.Y.0001.000000T0000Z-181023T1700Z/

...STAGNANT AIR CONDITIONS EXPECTED... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT TUESDAY... * AIR QUALITY...Moderate to unhealthy at times. * IMPACTS...Stagnant air, along with smoke and other pollutants, will lead to poor air quality through early next week. Air Stagnation Advisory 2018-10-20T10:03:00-07:00 2018-10-23T10:00:00-07:00 Actual Alert Met Expected Minor Likely East Slopes of the Washington Cascades; Eastern Columbia River Gorge of Washington; Foothills of the Blue Mountains of Washington; Kittitas Valley; Lower Columbia Basin of Washington; Northwest Blue Mountains; Simcoe Highlands; Yakima Valley FIPS6 053005 053013 053021 053037 053039 053071 053077 UGC WAZ024 WAZ026 WAZ027 WAZ028 WAZ029 WAZ030 WAZ520 WAZ521 VTEC /O.CON.KPDT.AS.Y.0001.000000T0000Z-181023T1700Z/

...STAGNANT AIR CONDITIONS EXPECTED... .A strong ridge of high pressure over the region will result in poor mixing and light winds through early next week. Pollutants are expected to build near the surface with a degradation of air quality during this period. ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT Air Stagnation Advisory 2018-10-19T09:44:00-07:00 2018-10-23T10:00:00-07:00 Actual Alert Met Expected Minor Likely Adams; Chelan; Douglas; Ferry; Grant; Lincoln; Okanogan; Pend Oreille; Stevens FIPS6 053001 053007 053017 053019 053025 053043 053047 053051 053065 UGC WAC001 WAC007 WAC017 WAC019 WAC025 WAC043 WAC047 WAC051 WAC065 VTEC /O.CON.KOTX.AS.Y.0001.000000T0000Z-181023T1700Z/

...STAGNANT AIR CONDITIONS EXPECTED... .A strong ridge of high pressure over the region will result in poor mixing and light winds through early next week. Pollutants are expected to build near the surface with a degradation of air quality during this period. ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PDT TUESDAY... Air Stagnation Advisory 2018-10-19T09:44:00-07:00 2018-10-23T10:00:00-07:00 Actual Alert Met Expected Minor Likely Spokane FIPS6 053063 UGC WAC063 VTEC /O.EXA.KOTX.AS.Y.0001.000000T0000Z-181023T1700Z/

...STAGNANT AIR CONDITIONS EXPECTED... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PDT TUESDAY... * AIR QUALITY...Moderate to unhealthy at times. * IMPACTS...Stagnant air, along with smoke and other pollutants, will lead to poor air quality through early next week. Air Stagnation Advisory 2018-10-19T09:27:00-07:00 2018-10-23T10:00:00-07:00 Actual Alert Met Expected Minor Likely East Slopes of the Washington Cascades; Eastern Columbia River Gorge of Washington; Foothills of the Blue Mountains of Washington; Kittitas Valley; Lower Columbia Basin of Washington; Northwest Blue Mountains; Simcoe Highlands; Yakima Valley FIPS6 053005 053013 053021 053037 053039 053071 053077 UGC WAZ024 WAZ026 WAZ027 WAZ028 WAZ029 WAZ030 WAZ520 WAZ521 VTEC /O.CON.KPDT.AS.Y.0001.000000T0000Z-181023T1700Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PDT THIS MORNING... The National Weather Service in Portland has issued a Dense Fog Advisory, which is in effect until 10 AM PDT this morning. * VISIBILITIES...1/4 mile or less at times. * TIMING...Through 10 AM. * IMPACTS...Motorists should be prepared for abrupt changes in Dense Fog Advisory 2018-10-19T06:31:00-07:00 2018-10-19T10:00:00-07:00 Actual Alert Met Expected Minor Likely Greater Vancouver Area; Lower Columbia and I - 5 Corridor in Cowlitz County FIPS6 053011 053015 UGC WAZ022 WAZ039 VTEC /O.EXB.KPQR.FG.Y.0008.000000T0000Z-181019T1700Z/

...STAGNANT AIR CONDITIONS EXPECTED... ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PDT TUESDAY... The National Weather Service in Pendleton has issued an Air Stagnation Advisory, which is in effect until 10 AM PDT Tuesday. * AIR QUALITY...Moderate to unhealthy at times. * IMPACTS...Stagnant air, along with smoke and other pollutants, Air Stagnation Advisory 2018-10-18T09:32:00-07:00 2018-10-23T10:00:00-07:00 Actual Alert Met Expected Minor Likely East Slopes of the Washington Cascades; Eastern Columbia River Gorge of Washington; Foothills of the Blue Mountains of Washington; Kittitas Valley; Lower Columbia Basin of Washington; Northwest Blue Mountains; Simcoe Highlands; Yakima Valley FIPS6 053005 053013 053021 053037 053039 053071 053077 UGC WAZ024 WAZ026 WAZ027 WAZ028 WAZ029 WAZ030 WAZ520 WAZ521 VTEC /O.NEW.KPDT.AS.Y.0001.181018T1632Z-181023T1700Z/

...STAGNANT AIR CONDITIONS EXPECTED... .A strong ridge of high pressure over the region will result in poor mixing and light winds through early next week. Pollutants are expected to build near the surface with a degradation of air quality during this period. ...AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PDT TUESDAY... Air Stagnation Advisory 2018-10-18T09:14:00-07:00 2018-10-23T10:00:00-07:00 Actual Alert Met Expected Minor Likely Adams; Chelan; Douglas; Ferry; Grant; Lincoln; Okanogan; Pend Oreille; Stevens FIPS6 053001 053007 053017 053019 053025 053043 053047 053051 053065 UGC WAC001 WAC007 WAC017 WAC019 WAC025 WAC043 WAC047 WAC051 WAC065 VTEC /O.NEW.KOTX.AS.Y.0001.181018T1614Z-181023T1700Z/

...FROST ADVISORY WILL EXPIRE AT 8 AM PDT THIS MORNING... Temperatures will warm through the 30s this morning and the threat for freezing temperatures and frost has ended. Frost Advisory 2018-10-15T07:54:00-07:00 2018-10-15T08:00:00-07:00 Actual Alert Met Expected Minor Likely Lower Garfield and Asotin Counties; Wenatchee Area FIPS6 053003 053007 053017 053023 UGC WAZ032 WAZ041 VTEC /O.EXP.KOTX.FR.Y.0001.000000T0000Z-181015T1500Z/

...Frost again this morning... .Clearing skies and decreasing wind will allow for cooler temperatures favoring frost formation. ...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING... * Temperatures...In the lower 30s. * Timing...Through 8 am this morning. Frost Advisory 2018-10-15T04:34:00-07:00 2018-10-15T08:00:00-07:00 Actual Alert Met Expected Minor Likely Lower Garfield and Asotin Counties; Wenatchee Area FIPS6 053003 053007 053017 053023 UGC WAZ032 WAZ041 VTEC /O.CON.KOTX.FR.Y.0001.000000T0000Z-181015T1500Z/

...HARD FREEZE TONIGHT... .Clear skies and light winds will lead to freezing temperatures overnight. ...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM PDT MONDAY... * TEMPERATURES...In the upper 20s to lower 30s. Freeze Warning 2018-10-15T02:00:00-07:00 2018-10-15T09:00:00-07:00 Actual Alert Met Expected Moderate 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.FZ.W.0005.181015T0900Z-181015T1600Z/

...FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM PDT MONDAY... The National Weather Service in Portland has issued a Freeze Warning, which is in effect from 3 AM to 9 AM PDT Monday. * TEMPERATURES...30-32F * TIMING...Late tonight and early Monday morning. * LOCATIONS...The northern half of Clark County including Battle Freeze Warning 2018-10-15T03:00:00-07:00 2018-10-15T09:00:00-07:00 Actual Alert Met Expected Moderate Likely Greater Vancouver Area; Lower Columbia and I - 5 Corridor in Cowlitz County FIPS6 053011 053015 UGC WAZ022 WAZ039 VTEC /O.NEW.KPQR.FZ.W.0001.181015T1000Z-181015T1600Z/