NOAA Current Watches

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST SUNDAY... * WHAT...High pressure over the area is resulting in light winds, a strong inversion, and limited mixing. These conditions are expected to persist through Sunday morning leading to the potential for diminishing air quality. Air Stagnation Advisory 2020-11-22T00:01:00-08:00 2020-11-22T13:00:00-08:00 Actual Alert Met Expected Minor Likely Central and Eastern Lake County; Klamath Basin; Northern and Eastern Klamath County and Western Lake County FIPS6 041035 041037 UGC ORZ029 ORZ030 ORZ031 VTEC /O.CON.KMFR.AS.Y.0002.000000T0000Z-201122T2100Z/

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 AM PST SUNDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Washington, Greater Vancouver Area. In Oregon, Greater Portland Metro Area. * WHEN...Until 10 AM PST Sunday. * IMPACTS...Hazardous driving conditions due to low visibility. Dense Fog Advisory 2020-11-21T22:41:00-08:00 2020-11-22T10:00:00-08:00 Actual Alert Met Expected Minor Likely Greater Vancouver Area FIPS6 053011 UGC WAZ039 VTEC /O.EXT.KPQR.FG.Y.0023.000000T0000Z-201122T1800Z/

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 AM PST SUNDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Washington, Greater Vancouver Area. In Oregon, Greater Portland Metro Area. * WHEN...Until 10 AM PST Sunday. * IMPACTS...Hazardous driving conditions due to low visibility. Dense Fog Advisory 2020-11-21T22:41:00-08:00 2020-11-22T10:00:00-08:00 Actual Alert Met Expected Minor Likely Greater Portland Metro Area FIPS6 041005 041051 041067 UGC ORZ006 VTEC /O.EXT.KPQR.FG.Y.0023.000000T0000Z-201122T1800Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL MIDNIGHT PST TONIGHT... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Greater Portland and Vancouver metro area. * WHEN...Until midnight PST tonight. * IMPACTS...Hazardous driving conditions due to low visibility. * ADDITIONAL DETAILS...Fog is already becoming dense across much Dense Fog Advisory 2020-11-21T17:24:00-08:00 2020-11-22T00:00:00-08:00 Actual Alert Met Expected Minor Likely Greater Vancouver Area FIPS6 053011 UGC WAZ039 VTEC /O.NEW.KPQR.FG.Y.0023.201122T0124Z-201122T0800Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL MIDNIGHT PST TONIGHT... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Greater Portland and Vancouver metro area. * WHEN...Until midnight PST tonight. * IMPACTS...Hazardous driving conditions due to low visibility. * ADDITIONAL DETAILS...Fog is already becoming dense across much Dense Fog Advisory 2020-11-21T17:24:00-08:00 2020-11-22T00:00:00-08:00 Actual Alert Met Expected Minor Likely Greater Portland Metro Area FIPS6 041005 041051 041067 UGC ORZ006 VTEC /O.NEW.KPQR.FG.Y.0023.201122T0124Z-201122T0800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST SUNDAY... * WHAT...High pressure over the area is resulting in light winds, a strong inversion, and limited mixing. These conditions are expected to persist through Sunday morning leading to the potential for diminishing air quality. Air Stagnation Advisory 2020-11-21T14:20:00-08:00 2020-11-22T13:00:00-08:00 Actual Alert Met Expected Minor Likely Central Douglas County; Central and Eastern Lake County; Eastern Curry County and Josephine County; Jackson County; Klamath Basin; Northern and Eastern Klamath County and Western Lake County FIPS6 041011 041015 041019 041029 041033 041035 041037 UGC ORZ023 ORZ024 ORZ026 ORZ029 ORZ030 ORZ031 VTEC /O.CON.KMFR.AS.Y.0002.000000T0000Z-201122T2100Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST SUNDAY... * WHAT...High pressure over the area is resulting in light winds, a strong inversion, and limited mixing. These conditions are expected to persist through Sunday morning leading to the potential for diminishing air quality. Air Stagnation Advisory 2020-11-21T08:02:00-08:00 2020-11-22T13:00:00-08:00 Actual Alert Met Expected Minor Likely Central Douglas County; Central and Eastern Lake County; Eastern Curry County and Josephine County; Jackson County; Klamath Basin; Northern and Eastern Klamath County and Western Lake County FIPS6 041011 041015 041019 041029 041033 041035 041037 UGC ORZ023 ORZ024 ORZ026 ORZ029 ORZ030 ORZ031 VTEC /O.CON.KMFR.AS.Y.0002.000000T0000Z-201122T2100Z/

...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Portions of Kittitas County, especially the Kittitas Valley and areas along Interstate 90 through Snoqualmie Pass. * WHEN...Until noon PST today. * IMPACTS...Hazardous driving conditions due to low visibility and Freezing Fog Advisory 2020-11-21T03:24:00-08:00 2020-11-21T12:00:00-08:00 Actual Alert Met Expected Minor Likely Kittitas Valley FIPS6 053037 UGC WAZ026 VTEC /O.CON.KPDT.ZF.Y.0001.000000T0000Z-201121T2000Z/

...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...East Slopes of the Washington Cascades in Kittitas County, including the Kittitas Valley and areas along Interstate 90 through Snoqualmie Pass. * WHEN...Until noon PST today. Freezing Fog Advisory 2020-11-21T03:24:00-08:00 2020-11-21T12:00:00-08:00 Actual Alert Met Expected Minor Likely East Slopes of the Washington Cascades FIPS6 053037 053039 053077 UGC WAZ520 VTEC /O.CON.KPDT.ZF.Y.0001.000000T0000Z-201121T2000Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING... * WHAT...Visibility one quarter to one half mile. * WHERE...In Washington, I-5 Corridor in Cowlitz County. In Oregon, Lower Columbia. * WHEN...Until 11 AM PST this morning. * IMPACTS...Hazardous driving conditions due to low visibility. Dense Fog Advisory 2020-11-21T03:16:00-08:00 2020-11-21T11:00:00-08:00 Actual Alert Met Expected Minor Likely Lower Columbia and I - 5 Corridor in Cowlitz County FIPS6 053015 UGC WAZ022 VTEC /O.EXA.KPQR.FG.Y.0022.000000T0000Z-201121T1900Z/

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THIS MORNING... * WHAT...Visibility one quarter to one half mile. * WHERE...In Washington, Greater Vancouver Area. In Oregon, South Willamette Valley, Coast Range of Northwest Oregon, Central Willamette Valley, Greater Portland Metro Area and Dense Fog Advisory 2020-11-21T03:16:00-08:00 2020-11-21T11:00:00-08:00 Actual Alert Met Expected Minor Likely Greater Vancouver Area FIPS6 053011 UGC WAZ039 VTEC /O.CON.KPQR.FG.Y.0022.000000T0000Z-201121T1900Z/

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THIS MORNING... * WHAT...Visibility one quarter to one half mile. * WHERE...In Washington, Greater Vancouver Area. In Oregon, South Willamette Valley, Coast Range of Northwest Oregon, Central Willamette Valley, Greater Portland Metro Area and Dense Fog Advisory 2020-11-21T03:16:00-08:00 2020-11-21T11:00:00-08:00 Actual Alert Met Expected Minor Likely Central Coast Range of Western Oregon; Central Willamette Valley; Coast Range of Northwest Oregon; Greater Portland Metro Area; South Willamette Valley FIPS6 041003 041005 041007 041009 041039 041041 041043 041047 041051 041053 041057 041067 041071 UGC ORZ003 ORZ004 ORZ006 ORZ007 ORZ008 VTEC /O.CON.KPQR.FG.Y.0022.000000T0000Z-201121T1900Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST THIS MORNING... * WHAT...Visibility one quarter to one half mile. * WHERE...In Washington, I-5 Corridor in Cowlitz County. In Oregon, Lower Columbia. * WHEN...Until 11 AM PST this morning. * IMPACTS...Hazardous driving conditions due to low visibility. Dense Fog Advisory 2020-11-21T03:16:00-08:00 2020-11-21T11:00:00-08:00 Actual Alert Met Expected Minor Likely Lower Columbia FIPS6 041009 UGC ORZ005 VTEC /O.EXA.KPQR.FG.Y.0022.000000T0000Z-201121T1900Z/

...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY... * WHAT...Visibility less than one quarter mile in freezing fog. * WHERE...Kittitas Valley. * WHEN...Until noon PST Saturday. * IMPACTS...Hazardous driving conditions due to low visibility Freezing Fog Advisory 2020-11-20T20:55:00-08:00 2020-11-21T12:00:00-08:00 Actual Alert Met Expected Minor Likely Kittitas Valley FIPS6 053037 UGC WAZ026 VTEC /O.CON.KPDT.ZF.Y.0001.000000T0000Z-201121T2000Z/

...FREEZING FOG ADVISORY IN EFFECT UNTIL NOON PST SATURDAY... * WHAT...Visibility less than one quarter mile in freezing fog. * WHERE...East Slopes of the Washington Cascades...mainly northwest Kittitas County. * WHEN...Until noon PST Saturday. * IMPACTS...Hazardous driving conditions due to low visibility and Freezing Fog Advisory 2020-11-20T21:00:00-08:00 2020-11-21T12:00:00-08:00 Actual Alert Met Expected Minor Likely East Slopes of the Washington Cascades FIPS6 053037 053039 053077 UGC WAZ520 VTEC /O.EXB.KPDT.ZF.Y.0001.201121T0500Z-201121T2000Z/

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST SATURDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...The Willamette Valley and the Greater Portland and Vancouver metro area. * WHEN...Until 11 AM PST Saturday. Dense Fog Advisory 2020-11-20T20:18:00-08:00 2020-11-21T11:00:00-08:00 Actual Alert Met Expected Minor Likely Greater Vancouver Area FIPS6 053011 UGC WAZ039 VTEC /O.CON.KPQR.FG.Y.0022.000000T0000Z-201121T1900Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST SATURDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Coast Range of Northwest Oregon and Central Coast Range of Western Oregon. * WHEN...Until 11 AM PST Saturday. * IMPACTS...Hazardous driving conditions due to low visibility. Dense Fog Advisory 2020-11-20T20:18:00-08:00 2020-11-21T11:00:00-08:00 Actual Alert Met Expected Minor Likely Central Coast Range of Western Oregon; Coast Range of Northwest Oregon FIPS6 041003 041007 041009 041039 041041 041053 041057 041067 041071 UGC ORZ003 ORZ004 VTEC /O.EXA.KPQR.FG.Y.0022.000000T0000Z-201121T1900Z/

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST SATURDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...The Willamette Valley and the Greater Portland and Vancouver metro area. * WHEN...Until 11 AM PST Saturday. Dense Fog Advisory 2020-11-20T20:18:00-08:00 2020-11-21T11:00:00-08:00 Actual Alert Met Expected Minor Likely Central Willamette Valley; Greater Portland Metro Area; South Willamette Valley FIPS6 041003 041005 041039 041043 041047 041051 041053 041067 041071 UGC ORZ006 ORZ007 ORZ008 VTEC /O.CON.KPQR.FG.Y.0022.000000T0000Z-201121T1900Z/

...FREEZING FOG ADVISORY IN EFFECT UNTIL NOON PST SATURDAY... * WHAT...Visibility less than one quarter mile in freezing fog. * WHERE...Kittitas Valley. * WHEN...Until noon PST Saturday. * IMPACTS...Hazardous driving conditions due to low visibility and potential frost on bridges. Freezing Fog Advisory 2020-11-20T19:25:00-08:00 2020-11-21T12:00:00-08:00 Actual Alert Met Expected Minor Likely Kittitas Valley FIPS6 053037 UGC WAZ026 VTEC /O.NEW.KPDT.ZF.Y.0001.201121T0325Z-201121T2000Z/

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST SATURDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...The Willamette Valley and the Greater Portland and Vancouver metro area. * WHEN...Until 11 AM PST Saturday. * IMPACTS...Hazardous driving conditions due to low visibility. Dense Fog Advisory 2020-11-20T20:00:00-08:00 2020-11-21T11:00:00-08:00 Actual Alert Met Expected Minor Likely Greater Vancouver Area FIPS6 053011 UGC WAZ039 VTEC /O.NEW.KPQR.FG.Y.0022.201121T0400Z-201121T1900Z/