NOAA Current Watches

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * WHAT...Potential for deterioration of air quality. * WHERE...In Oregon, Lower Columbia Basin of Oregon, Wallowa County, John Day Basin, Foothills of the Southern Blue Mountains of Oregon and North Central Oregon. In Washington, Air Stagnation Advisory 2023-12-16T06:30:00-08:00 2023-12-18T10:00:00-08:00 Actual Alert Met Expected Minor Likely Foothills of the Southern Blue Mountains of Oregon; John Day Basin; Lower Columbia Basin of Oregon; North Central Oregon; Wallowa County FIPS6 041021 041023 041049 041055 041059 041061 041063 041065 041069 UGC ORZ044 ORZ050 ORZ505 ORZ508 ORZ510 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-231218T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...For the Air Stagnation Advisory, potential for deterioration of air quality. For the Dense Fog Advisory, visibility one Air Stagnation Advisory 2023-12-16T06:30:00-08:00 2023-12-18T10:00:00-08:00 Actual Alert Met Expected Minor Likely Central Oregon; Foothills of the Northern Blue Mountains of Oregon FIPS6 041017 041031 041059 UGC ORZ507 ORZ511 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-231218T1800Z/ /O.CON.KPDT.FG.Y.0023.000000T0000Z-231216T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * WHAT...Stagnant air is expected, which may lead to deteriorating air quality. * WHERE...Valleys of southern Oregon and northern California. * WHEN...Until 10 AM PST Monday. Air Stagnation Advisory 2023-12-16T05:42:00-08:00 2023-12-18T10:00:00-08:00 Actual Alert Met Expected Minor Likely Central Douglas County; Central and Eastern Lake County; Curry County Coast; Eastern Curry County and Josephine County; Eastern Douglas County Foothills; Jackson County; Klamath Basin; Northern and Eastern Klamath County and Western Lake County; Siskiyou Mountains and Southern Oregon Cascades; South Central Oregon Coast FIPS6 041011 041015 041019 041029 041033 041035 041037 UGC ORZ021 ORZ022 ORZ023 ORZ024 ORZ025 ORZ026 ORZ028 ORZ029 ORZ030 ORZ031 VTEC /O.CON.KMFR.AS.Y.0004.000000T0000Z-231218T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...A period of stagnant air with light winds is expected. * WHERE...In Oregon, Lower Columbia. In Washington, I-5 Corridor in Cowlitz County. * WHEN...Until 4 AM PST Monday. Air Stagnation Advisory 2023-12-16T05:28:00-08:00 2023-12-18T04:00:00-08:00 Actual Alert Met Expected Minor Likely Lower Columbia and I - 5 Corridor in Cowlitz County FIPS6 053015 UGC WAZ022 VTEC /O.CON.KPQR.AS.Y.0004.000000T0000Z-231218T1200Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...For the Air Stagnation Advisory, a period of stagnant air with light winds is expected. For the Dense Fog Advisory, Dense Fog Advisory 2023-12-16T05:28:00-08:00 2023-12-16T10:00:00-08:00 Actual Alert Met Expected Minor Likely South Willamette Valley FIPS6 041003 041039 041043 UGC ORZ008 VTEC /O.CON.KPQR.AS.Y.0004.000000T0000Z-231218T1200Z/ /O.CON.KPQR.FG.Y.0032.000000T0000Z-231216T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...A period of stagnant air with light winds is expected. * WHERE...In Oregon, Lower Columbia. In Washington, I-5 Corridor in Cowlitz County. * WHEN...Until 4 AM PST Monday. Air Stagnation Advisory 2023-12-16T05:28:00-08:00 2023-12-18T04:00:00-08:00 Actual Alert Met Expected Minor Likely Lower Columbia FIPS6 041009 UGC ORZ005 VTEC /O.CON.KPQR.AS.Y.0004.000000T0000Z-231218T1200Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...A period of stagnant air with light winds is expected. * WHERE...Central Willamette Valley. * WHEN...Until 4 AM PST Monday. * IMPACTS...Air stagnation could result in the development and Air Stagnation Advisory 2023-12-16T05:28:00-08:00 2023-12-18T04:00:00-08:00 Actual Alert Met Expected Minor Likely Central Willamette Valley FIPS6 041047 041053 041071 UGC ORZ007 VTEC /O.CON.KPQR.AS.Y.0004.000000T0000Z-231218T1200Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...For the Air Stagnation Advisory, a period of stagnant air with light winds is expected. For the Dense Fog Advisory, Air Stagnation Advisory 2023-12-16T05:28:00-08:00 2023-12-18T04:00:00-08:00 Actual Alert Met Expected Minor Likely South Willamette Valley FIPS6 041003 041039 041043 UGC ORZ008 VTEC /O.CON.KPQR.AS.Y.0004.000000T0000Z-231218T1200Z/ /O.CON.KPQR.FG.Y.0032.000000T0000Z-231216T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...For the Air Stagnation Advisory, stagnant conditions will have potential to trap pollutants near the ground with Dense Fog Advisory 2023-12-16T01:31:00-08:00 2023-12-16T10:00:00-08:00 Actual Alert Met Expected Minor Likely Moses Lake Area; Upper Columbia Basin FIPS6 053001 053025 053043 UGC WAZ034 WAZ035 VTEC /O.CON.KOTX.AS.Y.0003.000000T0000Z-231218T1800Z/ /O.CON.KOTX.FG.Y.0014.000000T0000Z-231216T1800Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * WHAT...For the Dense Fog Advisory, For the Dense Fog Advisory, visibility between a quarter and one mile in dense fog. For the Air Stagnation Advisory, stagnant conditions will have potential Dense Fog Advisory 2023-12-16T01:31:00-08:00 2023-12-16T10:00:00-08:00 Actual Alert Met Expected Minor Likely Northeast Mountains; Spokane Area FIPS6 053043 053051 053063 053065 UGC WAZ036 WAZ037 VTEC /O.EXA.KOTX.FG.Y.0014.000000T0000Z-231216T1800Z/ /O.CON.KOTX.AS.Y.0003.000000T0000Z-231218T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...For the Air Stagnation Advisory, stagnant conditions will have potential to trap pollutants near the ground with Air Stagnation Advisory 2023-12-16T01:31:00-08:00 2023-12-18T10:00:00-08:00 Actual Alert Met Expected Minor Likely Moses Lake Area; Upper Columbia Basin FIPS6 053001 053025 053043 UGC WAZ034 WAZ035 VTEC /O.CON.KOTX.AS.Y.0003.000000T0000Z-231218T1800Z/ /O.CON.KOTX.FG.Y.0014.000000T0000Z-231216T1800Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * WHAT...For the Dense Fog Advisory, For the Dense Fog Advisory, visibility between a quarter and one mile in dense fog. For the Air Stagnation Advisory, stagnant conditions will have potential Air Stagnation Advisory 2023-12-16T01:31:00-08:00 2023-12-18T10:00:00-08:00 Actual Alert Met Expected Minor Likely Northeast Mountains; Spokane Area FIPS6 053043 053051 053063 053065 UGC WAZ036 WAZ037 VTEC /O.EXA.KOTX.FG.Y.0014.000000T0000Z-231216T1800Z/ /O.CON.KOTX.AS.Y.0003.000000T0000Z-231218T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * WHAT...Stagnant conditions will have potential to trap pollutants near the ground with deteriorated air quality. * WHERE...Waterville, Inchelium, Wenatchee, Boulder Creek Road, Conconully, Disautel Pass, Methow, Republic, Sherman Pass, Stevens Air Stagnation Advisory 2023-12-16T01:31:00-08:00 2023-12-18T10:00:00-08:00 Actual Alert Met Expected Minor Likely Central Chelan County; Okanogan Highlands; Okanogan Valley; Waterville Plateau; Wenatchee Area; Western Chelan County; Western Okanogan County FIPS6 053007 053017 053019 053047 UGC WAZ038 WAZ041 WAZ043 WAZ044 WAZ047 WAZ048 WAZ049 VTEC /O.CON.KOTX.AS.Y.0003.000000T0000Z-231218T1800Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST SATURDAY... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * WHAT...For the Dense Fog Advisory, visibility one quarter to one half mile in dense fog, along with slick roads and surfaces from freezing fog. For the Air Stagnation Advisory, poor air Dense Fog Advisory 2023-12-15T22:12:00-08:00 2023-12-16T10:00:00-08:00 Actual Alert Met Expected Minor Likely Lower Columbia Basin of Washington FIPS6 053005 053021 053071 UGC WAZ028 VTEC /O.EXA.KPDT.FG.Y.0023.000000T0000Z-231216T1800Z/ /O.CON.KPDT.AS.Y.0003.000000T0000Z-231218T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... ...DENSE FOG 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 to one half mile Dense Fog Advisory 2023-12-15T22:12:00-08:00 2023-12-16T10:00:00-08:00 Actual Alert Met Expected Minor Likely Foothills of the Blue Mountains of Washington FIPS6 053013 053071 UGC WAZ029 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-231218T1800Z/ /O.CON.KPDT.FG.Y.0023.000000T0000Z-231216T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * WHAT...Poor air quality. * WHERE...Kittitas Valley and Yakima Valley. * WHEN...Until 10 AM PST Monday. * IMPACTS...Poor air quality may cause issues for people with Air Stagnation Advisory 2023-12-15T22:12:00-08:00 2023-12-18T10:00:00-08:00 Actual Alert Met Expected Minor Likely Kittitas Valley; Yakima Valley FIPS6 053037 053077 UGC WAZ026 WAZ027 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-231218T1800Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST SATURDAY... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * WHAT...For the Dense Fog Advisory, visibility one quarter to one half mile in dense fog, along with slick roads and surfaces from freezing fog. For the Air Stagnation Advisory, poor air Air Stagnation Advisory 2023-12-15T22:12:00-08:00 2023-12-18T10:00:00-08:00 Actual Alert Met Expected Minor Likely Lower Columbia Basin of Washington FIPS6 053005 053021 053071 UGC WAZ028 VTEC /O.EXA.KPDT.FG.Y.0023.000000T0000Z-231216T1800Z/ /O.CON.KPDT.AS.Y.0003.000000T0000Z-231218T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... ...DENSE FOG 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 to one half mile Air Stagnation Advisory 2023-12-15T22:12:00-08:00 2023-12-18T10:00:00-08:00 Actual Alert Met Expected Minor Likely Foothills of the Blue Mountains of Washington FIPS6 053013 053071 UGC WAZ029 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-231218T1800Z/ /O.CON.KPDT.FG.Y.0023.000000T0000Z-231216T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * WHAT...Poor air quality. * WHERE...In Oregon, Lower Columbia Basin of Oregon, Wallowa County, John Day Basin, Foothills of the Southern Blue Mountains of Oregon and North Central Oregon. In Washington, Air Stagnation Advisory 2023-12-15T22:12:00-08:00 2023-12-18T10:00:00-08:00 Actual Alert Met Expected Minor Likely Simcoe Highlands FIPS6 053039 053077 UGC WAZ521 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-231218T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... ...DENSE FOG 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 to one half mile Dense Fog Advisory 2023-12-15T22:12:00-08:00 2023-12-16T10:00:00-08:00 Actual Alert Met Expected Minor Likely Central Oregon; Foothills of the Northern Blue Mountains of Oregon FIPS6 041017 041031 041059 UGC ORZ507 ORZ511 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-231218T1800Z/ /O.CON.KPDT.FG.Y.0023.000000T0000Z-231216T1800Z/