NOAA Current Watches

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing, is expected. * WHERE...Portions of Central, East Central, North Central and Northeast Washington and North and North Central Idaho. Air Stagnation Advisory 2020-12-04T10:58:00-08:00 2020-12-08T10:00:00-08:00 Actual Alert Met Expected Minor Likely East Slopes Northern Cascades; Moses Lake Area; Northeast Mountains; Okanogan Highlands; Okanogan Valley; Spokane Area; Upper Columbia Basin; Waterville Plateau; Wenatchee Area FIPS6 053001 053007 053017 053019 053025 053043 053047 053051 053063 053065 UGC WAZ034 WAZ035 WAZ036 WAZ037 WAZ038 WAZ041 WAZ042 WAZ043 WAZ044 VTEC /O.CON.KOTX.AS.Y.0003.000000T0000Z-201208T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST TUESDAY BELOW 1500 FEET... * WHAT...Poor air quality below 1500 feet. * WHERE...In Washington, Central Columbia River Gorge. In Oregon, Central Columbia River Gorge and Upper Hood River Valley. Air Stagnation Advisory 2020-12-04T10:58:00-08:00 2020-12-08T19:00:00-08:00 Actual Alert Met Expected Minor Likely Central Columbia River Gorge FIPS6 053059 UGC WAZ046 VTEC /O.CON.KPQR.AS.Y.0002.000000T0000Z-201209T0300Z/

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... * WHAT...For the Air Stagnation Advisory, poor air quality. For the Dense Fog Advisory, visibility one-quarter mile or less in Dense Fog Advisory 2020-12-04T10:58:00-08:00 2020-12-04T13:00:00-08:00 Actual Alert Met Expected Minor Likely South Willamette Valley FIPS6 041003 041039 041043 UGC ORZ008 VTEC /O.EXT.KPQR.FG.Y.0028.000000T0000Z-201204T2100Z/ /O.CON.KPQR.AS.Y.0002.000000T0000Z-201205T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY BELOW 1500 FEET... * WHAT...Poor air quality below 1500 feet. * WHERE...In Washington, South Washington Cascade Foothills and Willapa Hills. In Oregon, Coast Range of Northwest Oregon, Northern Oregon Cascade Foothills, Central Coast Range of Air Stagnation Advisory 2020-12-04T10:58:00-08:00 2020-12-05T10:00:00-08:00 Actual Alert Met Expected Minor Likely Cascade Foothills in Lane County; Central Coast Range of Western Oregon; Coast Range of Northwest Oregon; Northern Oregon Cascade Foothills FIPS6 041003 041005 041007 041009 041039 041041 041043 041053 041057 041067 041071 UGC ORZ003 ORZ004 ORZ010 ORZ012 VTEC /O.CON.KPQR.AS.Y.0002.000000T0000Z-201205T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... * WHAT...Poor air quality. * WHERE...In Washington, I-5 Corridor in Cowlitz County. In Oregon, South Willamette Valley, Central Willamette Valley and Lower Columbia. Air Stagnation Advisory 2020-12-04T10:58:00-08:00 2020-12-05T10:00:00-08:00 Actual Alert Met Expected Minor Likely Central Willamette Valley; Lower Columbia FIPS6 041009 041047 041053 041071 UGC ORZ005 ORZ007 VTEC /O.CON.KPQR.AS.Y.0002.000000T0000Z-201205T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... * WHAT...Poor air quality. * WHERE...In Washington, Greater Vancouver Area. In Oregon, Greater Portland Metro Area. Excluded from the advisory are areas from the west end of the Gorge through downtown Portland Air Stagnation Advisory 2020-12-04T10:58:00-08:00 2020-12-05T10:00:00-08:00 Actual Alert Met Expected Minor Likely Greater Portland Metro Area FIPS6 041005 041051 041067 UGC ORZ006 VTEC /O.CON.KPQR.AS.Y.0002.000000T0000Z-201205T1800Z/

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... * WHAT...For the Air Stagnation Advisory, poor air quality. For the Dense Fog Advisory, visibility one-quarter mile or less in Air Stagnation Advisory 2020-12-04T10:58:00-08:00 2020-12-05T10:00:00-08:00 Actual Alert Met Expected Minor Likely South Willamette Valley FIPS6 041003 041039 041043 UGC ORZ008 VTEC /O.EXT.KPQR.FG.Y.0028.000000T0000Z-201204T2100Z/ /O.CON.KPQR.AS.Y.0002.000000T0000Z-201205T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST TUESDAY BELOW 1500 FEET... * WHAT...Poor air quality below 1500 feet. * WHERE...In Washington, Central Columbia River Gorge. In Oregon, Central Columbia River Gorge and Upper Hood River Valley. Air Stagnation Advisory 2020-12-04T10:58:00-08:00 2020-12-08T19:00:00-08:00 Actual Alert Met Expected Minor Likely Central Columbia River Gorge; Upper Hood River Valley FIPS6 041027 UGC ORZ014 ORZ016 VTEC /O.CON.KPQR.AS.Y.0002.000000T0000Z-201209T0300Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY BELOW 1500 FEET... * WHAT...Poor air quality below 1500 feet. * WHERE...In Washington, South Washington Cascade Foothills and Willapa Hills. In Oregon, Coast Range of Northwest Oregon, Northern Oregon Cascade Foothills, Central Coast Range of Air Stagnation Advisory 2020-12-04T08:39:00-08:00 2020-12-05T10:00:00-08:00 Actual Alert Met Expected Minor Likely South Washington Cascade Foothills; Willapa Hills FIPS6 053011 053015 053049 053069 UGC WAZ020 WAZ040 VTEC /O.COR.KPQR.AS.Y.0002.000000T0000Z-201205T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... * WHAT...Poor air quality. * WHERE...In Washington, I-5 Corridor in Cowlitz County. In Oregon, South Willamette Valley, Central Willamette Valley and Lower Columbia. Air Stagnation Advisory 2020-12-04T08:39:00-08:00 2020-12-05T10:00:00-08:00 Actual Alert Met Expected Minor Likely Lower Columbia and I - 5 Corridor in Cowlitz County FIPS6 053015 UGC WAZ022 VTEC /O.COR.KPQR.AS.Y.0002.000000T0000Z-201205T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... * WHAT...Poor air quality. * WHERE...In Washington, Greater Vancouver Area. In Oregon, Greater Portland Metro Area. Excluded from the advisory are areas from the west end of the Gorge through downtown Portland Air Stagnation Advisory 2020-12-04T08:39:00-08:00 2020-12-05T10:00:00-08:00 Actual Alert Met Expected Minor Likely Greater Vancouver Area FIPS6 053011 UGC WAZ039 VTEC /O.COR.KPQR.AS.Y.0002.000000T0000Z-201205T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST TUESDAY BELOW 1500 FEET... * WHAT...Poor air quality below 1500 feet. * WHERE...In Washington, Central Columbia River Gorge. In Oregon, Central Columbia River Gorge and Upper Hood River Valley. Air Stagnation Advisory 2020-12-04T08:39:00-08:00 2020-12-08T19:00:00-08:00 Actual Alert Met Expected Minor Likely Central Columbia River Gorge FIPS6 053059 UGC WAZ046 VTEC /O.COR.KPQR.AS.Y.0002.000000T0000Z-201209T0300Z/

Corrected to add detailed hazard map link in the additional details section ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING... * WHAT...For the Air Stagnation Advisory, poor air quality. For Dense Fog Advisory 2020-12-04T08:37:00-08:00 2020-12-04T11:00:00-08:00 Actual Alert Met Expected Minor Likely South Willamette Valley FIPS6 041003 041039 041043 UGC ORZ008 VTEC /O.COR.KPQR.FG.Y.0028.201204T1637Z-201204T1900Z/ /O.COR.KPQR.AS.Y.0002.000000T0000Z-201205T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY BELOW 1500 FEET... * WHAT...Poor air quality below 1500 feet. * WHERE...In Washington, South Washington Cascade Foothills and Willapa Hills. In Oregon, Coast Range of Northwest Oregon, Northern Oregon Cascade Foothills, Central Coast Range of Air Stagnation Advisory 2020-12-04T08:39:00-08:00 2020-12-05T10:00:00-08:00 Actual Alert Met Expected Minor Likely Cascade Foothills in Lane County; Central Coast Range of Western Oregon; Coast Range of Northwest Oregon; Northern Oregon Cascade Foothills FIPS6 041003 041005 041007 041009 041039 041041 041043 041053 041057 041067 041071 UGC ORZ003 ORZ004 ORZ010 ORZ012 VTEC /O.COR.KPQR.AS.Y.0002.000000T0000Z-201205T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... * WHAT...Poor air quality. * WHERE...In Washington, I-5 Corridor in Cowlitz County. In Oregon, South Willamette Valley, Central Willamette Valley and Lower Columbia. Air Stagnation Advisory 2020-12-04T08:39:00-08:00 2020-12-05T10:00:00-08:00 Actual Alert Met Expected Minor Likely Central Willamette Valley; Lower Columbia FIPS6 041009 041047 041053 041071 UGC ORZ005 ORZ007 VTEC /O.COR.KPQR.AS.Y.0002.000000T0000Z-201205T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... * WHAT...Poor air quality. * WHERE...In Washington, Greater Vancouver Area. In Oregon, Greater Portland Metro Area. Excluded from the advisory are areas from the west end of the Gorge through downtown Portland Air Stagnation Advisory 2020-12-04T08:39:00-08:00 2020-12-05T10:00:00-08:00 Actual Alert Met Expected Minor Likely Greater Portland Metro Area FIPS6 041005 041051 041067 UGC ORZ006 VTEC /O.COR.KPQR.AS.Y.0002.000000T0000Z-201205T1800Z/

Corrected to add detailed hazard map link in the additional details section ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING... * WHAT...For the Air Stagnation Advisory, poor air quality. For Air Stagnation Advisory 2020-12-04T08:39:00-08:00 2020-12-05T10:00:00-08:00 Actual Alert Met Expected Minor Likely South Willamette Valley FIPS6 041003 041039 041043 UGC ORZ008 VTEC /O.COR.KPQR.FG.Y.0028.201204T1637Z-201204T1900Z/ /O.COR.KPQR.AS.Y.0002.000000T0000Z-201205T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST TUESDAY BELOW 1500 FEET... * WHAT...Poor air quality below 1500 feet. * WHERE...In Washington, Central Columbia River Gorge. In Oregon, Central Columbia River Gorge and Upper Hood River Valley. Air Stagnation Advisory 2020-12-04T08:39:00-08:00 2020-12-08T19:00:00-08:00 Actual Alert Met Expected Minor Likely Central Columbia River Gorge; Upper Hood River Valley FIPS6 041027 UGC ORZ014 ORZ016 VTEC /O.COR.KPQR.AS.Y.0002.000000T0000Z-201209T0300Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST /10 AM PST/ SATURDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...Southeast Oregon and portions of southwest Idaho. * WHEN...Until 11 AM MST /10 AM PST/ Saturday. Air Stagnation Advisory 2020-12-04T05:41:00-08:00 2020-12-05T10:00:00-08:00 Actual Alert Met Expected Minor Likely Baker County; Harney County; Malheur County; Oregon Lower Treasure Valley FIPS6 041001 041025 041045 UGC ORZ061 ORZ062 ORZ063 ORZ064 VTEC /O.CON.KBOI.AS.Y.0001.000000T0000Z-201205T1800Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST TUESDAY... * WHAT...For the Air Stagnation Advisory, An extended period of stagnant air, with light winds and little vertical mixing, is. For the Dense Fog Advisory, visibility one quarter mile or Dense Fog Advisory 2020-12-04T05:03:00-08:00 2020-12-04T11:00:00-08:00 Actual Alert Met Expected Minor Likely Moses Lake Area FIPS6 053025 UGC WAZ034 VTEC /O.NEW.KOTX.FG.Y.0004.201204T1303Z-201204T1900Z/ /O.CON.KOTX.AS.Y.0003.000000T0000Z-201208T1800Z/