NOAA Current Watches

...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 2023-12-15T19:22:00-08:00 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 2023-12-15T19:22:00-08:00 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/

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST SATURDAY... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, a period of stagnant air with light winds is expected. Air Stagnation Advisory 2023-12-15T19:22:00-08:00 2023-12-18T04:00:00-08:00 Actual Alert Met Expected Minor Likely South Willamette Valley FIPS6 041003 041039 041043 UGC ORZ008 VTEC /O.NEW.KPQR.FG.Y.0032.231216T0322Z-231216T1800Z/ /O.CON.KPQR.AS.Y.0004.000000T0000Z-231218T1200Z/

...AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST MONDAY... * WHAT...Stagnant conditions will have potential to trap pollutants near the ground with deteriorated air quality. * WHERE...Portions of Central, East Central, North Central, and Northeast Washington including Spokane, Colville, Republic, Omak, Wenatchee, Moses Lake, Ritzville, Grand Coulee, and the Methow Air Stagnation Advisory 2023-12-15T14:02:00-08:00 2023-12-18T10:00:00-08:00 Actual Alert Met Expected Minor Likely Central Chelan County; Moses Lake Area; Northeast Mountains; Okanogan Highlands; Okanogan Valley; Spokane Area; Upper Columbia Basin; Waterville Plateau; Wenatchee Area; Western Chelan County; Western Okanogan County FIPS6 053001 053007 053017 053019 053025 053043 053047 053051 053063 053065 UGC WAZ034 WAZ035 WAZ036 WAZ037 WAZ038 WAZ041 WAZ043 WAZ044 WAZ047 WAZ048 WAZ049 VTEC /O.NEW.KOTX.AS.Y.0003.231215T2202Z-231218T1800Z/

...AIR STAGNATION ADVISORY NOW 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. * IMPACTS...Air stagnation is likely to result in diminishing Air Stagnation Advisory 2023-12-15T13:45:00-08:00 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.EXT.KMFR.AS.Y.0004.000000T0000Z-231218T1800Z/

...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 11 PM MST /10 PM PST/ MONDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...Portions of south central, southwest and west central Idaho and northeast and southeast Oregon. Air Stagnation Advisory 2023-12-15T12:59:00-08:00 2023-12-18T22:00:00-08:00 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.EXT.KBOI.AS.Y.0005.000000T0000Z-231219T0600Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * WHAT...Poor air quality expected. * 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 2023-12-15T02:22:00-08:00 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/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY FOR LADD AND PYLES CANYONS... * WHAT...South winds 15 to 25 mph with gusts up to 40 to 50 mph expected for Ladd and Pyles Canyons. * WHERE...Grande Ronde Valley. * WHEN...From 4 AM Friday to 10 AM PST Saturday. Wind Advisory 2023-12-15T04:00:00-08:00 2023-12-16T10:00:00-08:00 Actual Alert Met Expected Minor Likely Grande Ronde Valley FIPS6 041061 UGC ORZ049 VTEC /O.CON.KPDT.WI.Y.0037.231215T1200Z-231216T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...For the Dense Fog Advisory, visibility one quarter of a mile or less in dense fog. For the Air Stagnation Advisory, Dense Fog Advisory 2023-12-15T00:53:00-08:00 2023-12-15T10:00:00-08:00 Actual Alert Met Expected Minor Likely Central Douglas County FIPS6 041011 041019 UGC ORZ023 VTEC /O.CON.KMFR.AS.Y.0004.000000T0000Z-231216T1800Z/ /O.CON.KMFR.FG.Y.0004.000000T0000Z-231215T1800Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... * WHAT...For the Dense Fog Advisory, visibility one quarter of a mile or less in dense fog. For the Air Stagnation Advisory, stagnant air is expected, which may lead to deteriorating air Dense Fog Advisory 2023-12-15T00:53:00-08:00 2023-12-15T10:00:00-08:00 Actual Alert Met Expected Minor Likely Eastern Curry County and Josephine County FIPS6 041015 041033 UGC ORZ024 VTEC /O.EXA.KMFR.FG.Y.0004.000000T0000Z-231215T1800Z/ /O.CON.KMFR.AS.Y.0004.000000T0000Z-231216T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... * 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 Saturday. Air Stagnation Advisory 2023-12-15T00:53:00-08:00 2023-12-16T10:00:00-08:00 Actual Alert Met Expected Minor Likely Central and Eastern Lake County; Curry County Coast; 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 041035 041037 UGC ORZ021 ORZ022 ORZ025 ORZ026 ORZ028 ORZ029 ORZ030 ORZ031 VTEC /O.CON.KMFR.AS.Y.0004.000000T0000Z-231216T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...For the Dense Fog Advisory, visibility one quarter of a mile or less in dense fog. For the Air Stagnation Advisory, Air Stagnation Advisory 2023-12-15T00:53:00-08:00 2023-12-16T10:00:00-08:00 Actual Alert Met Expected Minor Likely Central Douglas County FIPS6 041011 041019 UGC ORZ023 VTEC /O.CON.KMFR.AS.Y.0004.000000T0000Z-231216T1800Z/ /O.CON.KMFR.FG.Y.0004.000000T0000Z-231215T1800Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SATURDAY... * WHAT...For the Dense Fog Advisory, visibility one quarter of a mile or less in dense fog. For the Air Stagnation Advisory, stagnant air is expected, which may lead to deteriorating air Air Stagnation Advisory 2023-12-15T00:53:00-08:00 2023-12-16T10:00:00-08:00 Actual Alert Met Expected Minor Likely Eastern Curry County and Josephine County FIPS6 041015 041033 UGC ORZ024 VTEC /O.EXA.KMFR.FG.Y.0004.000000T0000Z-231215T1800Z/ /O.CON.KMFR.AS.Y.0004.000000T0000Z-231216T1800Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... ...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, a period of stagnant air with light winds is expected. * WHERE...Central Willamette Valley. Dense Fog Advisory 2023-12-15T00:03:00-08:00 2023-12-15T13:00:00-08:00 Actual Alert Met Expected Minor Likely Central Willamette Valley FIPS6 041047 041053 041071 UGC ORZ007 VTEC /O.EXB.KPQR.FG.Y.0031.000000T0000Z-231215T2100Z/ /O.EXT.KPQR.AS.Y.0004.000000T0000Z-231218T1200Z/

...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST MONDAY... ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... * WHAT...For the Air Stagnation Advisory, a period of stagnant air with light winds is expected. For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. Dense Fog Advisory 2023-12-15T00:03:00-08:00 2023-12-15T13:00:00-08:00 Actual Alert Met Expected Minor Likely South Willamette Valley FIPS6 041003 041039 041043 UGC ORZ008 VTEC /O.EXT.KPQR.AS.Y.0004.000000T0000Z-231218T1200Z/ /O.EXT.KPQR.FG.Y.0031.000000T0000Z-231215T2100Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... ...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST MONDAY... * WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Air Stagnation Advisory, a period of stagnant air with light winds is expected. * WHERE...Central Willamette Valley. Air Stagnation Advisory 2023-12-15T00:03:00-08:00 2023-12-18T04:00:00-08:00 Actual Alert Met Expected Minor Likely Central Willamette Valley FIPS6 041047 041053 041071 UGC ORZ007 VTEC /O.EXB.KPQR.FG.Y.0031.000000T0000Z-231215T2100Z/ /O.EXT.KPQR.AS.Y.0004.000000T0000Z-231218T1200Z/

...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST MONDAY... ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... * WHAT...For the Air Stagnation Advisory, a period of stagnant air with light winds is expected. For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. Air Stagnation Advisory 2023-12-15T00:03:00-08:00 2023-12-18T04:00:00-08:00 Actual Alert Met Expected Minor Likely South Willamette Valley FIPS6 041003 041039 041043 UGC ORZ008 VTEC /O.EXT.KPQR.AS.Y.0004.000000T0000Z-231218T1200Z/ /O.EXT.KPQR.FG.Y.0031.000000T0000Z-231215T2100Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * WHAT...Poor air quality expected. * 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 2023-12-14T20:42:00-08:00 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/

...WIND ADVISORY REMAINS IN EFFECT FROM 4 AM FRIDAY TO 10 AM PST SATURDAY FOR LADD AND PYLES CANYONS... * WHAT...South winds 15 to 25 mph with gusts up to 40 to 50 mph expected for Ladd and Pyles Canyons. * WHERE...Grande Ronde Valley. * WHEN...From 4 AM Friday to 10 AM PST Saturday. Wind Advisory 2023-12-15T04:00:00-08:00 2023-12-16T10:00:00-08:00 Actual Alert Met Expected Minor Likely Grande Ronde Valley FIPS6 041061 UGC ORZ049 VTEC /O.CON.KPDT.WI.Y.0037.231215T1200Z-231216T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST SUNDAY... ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST FRIDAY... * WHAT...For the Air Stagnation Advisory, a period of stagnant air with light winds is expected. For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. Dense Fog Advisory 2023-12-14T20:00:00-08:00 2023-12-15T10:00:00-08:00 Actual Alert Met Expected Minor Likely South Willamette Valley FIPS6 041003 041039 041043 UGC ORZ008 VTEC /O.NEW.KPQR.FG.Y.0031.231215T0400Z-231215T1800Z/ /O.CON.KPQR.AS.Y.0004.000000T0000Z-231217T1800Z/