NOAA Current Watches

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THURSDAY... * WHAT...Poor air quality. * WHERE...Portions of central, north central and northeast Oregon and central and south central Washington. * WHEN...Until 11 AM PST Thursday. Air Stagnation Advisory 2023-11-27T15:07:00-08:00 2023-11-30T11:00:00-08:00 Actual Alert Met Expected Minor Likely Central Oregon; Eastern Columbia River Gorge of Oregon; Foothills of the Southern Blue Mountains of Oregon; John Day Basin; Lower Columbia Basin of Oregon; North Central Oregon; Ochoco-John Day Highlands; Wallowa County FIPS6 041013 041017 041021 041023 041031 041049 041055 041059 041061 041063 041065 041069 UGC ORZ041 ORZ044 ORZ050 ORZ505 ORZ506 ORZ508 ORZ510 ORZ511 VTEC /O.CON.KPDT.AS.Y.0002.000000T0000Z-231130T1900Z/

...FREEZING FOG ADVISORY NOW IN EFFECT UNTIL 10 AM PST TUESDAY... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THURSDAY... * WHAT...For the Freezing Fog Advisory, visibility one quarter mile or less in freezing fog. For the Air Stagnation Advisory, poor air quality. Air Stagnation Advisory 2023-11-27T15:07:00-08:00 2023-11-30T11:00:00-08:00 Actual Alert Met Expected Minor Likely Foothills of the Northern Blue Mountains of Oregon FIPS6 041059 UGC ORZ507 VTEC /O.EXT.KPDT.ZF.Y.0012.000000T0000Z-231128T1800Z/ /O.CON.KPDT.AS.Y.0002.000000T0000Z-231130T1900Z/

...FREEZING FOG ADVISORY NOW IN EFFECT UNTIL 10 AM PST TUESDAY... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THURSDAY... * WHAT...For the Freezing Fog Advisory, visibility one quarter mile or less in freezing fog. For the Air Stagnation Advisory, poor air quality. Freezing Fog Advisory 2023-11-27T15:07:00-08:00 2023-11-28T10:00:00-08:00 Actual Alert Met Expected Minor Likely Foothills of the Blue Mountains of Washington FIPS6 053013 053071 UGC WAZ029 VTEC /O.EXT.KPDT.ZF.Y.0012.000000T0000Z-231128T1800Z/ /O.CON.KPDT.AS.Y.0002.000000T0000Z-231130T1900Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THURSDAY... * WHAT...Poor air quality. * WHERE...Portions of central, north central and northeast Oregon and central and south central Washington. * WHEN...Until 11 AM PST Thursday. Air Stagnation Advisory 2023-11-27T15:07:00-08:00 2023-11-30T11:00:00-08:00 Actual Alert Met Expected Minor Likely Eastern Columbia River Gorge of Washington; Kittitas Valley; Lower Columbia Basin of Washington; Yakima Valley FIPS6 053005 053021 053037 053039 053071 053077 UGC WAZ024 WAZ026 WAZ027 WAZ028 VTEC /O.CON.KPDT.AS.Y.0002.000000T0000Z-231130T1900Z/

...FREEZING FOG ADVISORY NOW IN EFFECT UNTIL 10 AM PST TUESDAY... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THURSDAY... * WHAT...For the Freezing Fog Advisory, visibility one quarter mile or less in freezing fog. For the Air Stagnation Advisory, poor air quality. Air Stagnation Advisory 2023-11-27T15:07:00-08:00 2023-11-30T11:00:00-08:00 Actual Alert Met Expected Minor Likely Foothills of the Blue Mountains of Washington FIPS6 053013 053071 UGC WAZ029 VTEC /O.EXT.KPDT.ZF.Y.0012.000000T0000Z-231128T1800Z/ /O.CON.KPDT.AS.Y.0002.000000T0000Z-231130T1900Z/

...AIR QUALITY ADVISORY IN EFFECT UNTIL 10 AM PST THURSDAY... The Oregon Department of Environmental Quality, and the Lane Regional Air Protection Agency has issued an Air Quality Advisory, which is in effect until 10 AM PST Thursday for the Central and Southern Willamette Valley. To include the cities of Salem, Eugene-Springfield and areas located near those cities. Air Quality Alert 2023-11-27T15:17:00-08:00 2023-11-28T06:00:00-08:00 Actual Alert Met Unknown Unknown Unknown Central Willamette Valley; South Willamette Valley FIPS6 041003 041039 041043 041047 041053 041071 UGC ORZ007 ORZ008 VTEC

...AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 10 AM PST THURSDAY BELOW 1000 FEET... * WHAT...A period of stagnant air with light winds is expected. below 1000 feet. * WHERE...Cascade Foothills in Lane County. * WHEN...Until 10 AM PST Thursday. Air Stagnation Advisory 2023-11-27T14:52:00-08:00 2023-11-30T10:00:00-08:00 Actual Alert Met Expected Minor Likely Cascade Foothills in Lane County FIPS6 041039 UGC ORZ012 VTEC /O.EXT.KPQR.AS.Y.0003.000000T0000Z-231130T1800Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON MST /11 AM PST/ THURSDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...Portions of southwest and west central Idaho and northeast and southeast Oregon. Air Stagnation Advisory 2023-11-27T13:21:00-08:00 2023-11-30T11:00:00-08:00 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.0004.000000T0000Z-231130T1900Z/

...AIR STAGNATION ADVISORY IN EFFECT UNTIL 11 AM PST THURSDAY... * WHAT...Stagnant conditions will have potential to trap pollutants near the ground with deteriorated air quality. * WHERE...Portions of North Idaho and Central, East Central, North Central, and Northeast Washington. * WHEN...Until 11 AM PST Thursday. Air Stagnation Advisory 2023-11-27T10:36:00-08:00 2023-11-30T11:00:00-08:00 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.0002.231127T1836Z-231130T1900Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THURSDAY... * WHAT...Poor mixing and weak winds mean that stagnant air is expected, which may lead to deteriorating air quality. * WHERE...Valleys of southern Oregon and northern California. * WHEN...Until 10 AM PST Thursday. Air Stagnation Advisory 2023-11-27T09:16:00-08:00 2023-11-30T10:00:00-08:00 Actual Alert Met Expected Minor Likely Central Douglas County; Central and Eastern Lake County; 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 FIPS6 041011 041015 041019 041029 041033 041035 041037 UGC ORZ023 ORZ024 ORZ025 ORZ026 ORZ028 ORZ029 ORZ030 ORZ031 VTEC /O.CON.KMFR.AS.Y.0003.000000T0000Z-231130T1800Z/

...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter to one half mile in freezing fog. * WHERE...In Oregon, Lower Columbia Basin of Oregon. In Washington, Lower Columbia Basin of Washington and Foothills of the Blue Mountains of Washington. * WHEN...Until noon PST today. Freezing Fog Advisory 2023-11-27T07:50:00-08:00 2023-11-27T12:00:00-08:00 Actual Alert Met Expected Minor Likely Foothills of the Blue Mountains of Washington; Lower Columbia Basin of Washington FIPS6 053005 053013 053021 053071 UGC WAZ028 WAZ029 VTEC /O.CON.KPDT.ZF.Y.0012.000000T0000Z-231127T2000Z/

...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter to one half mile in freezing fog. * WHERE...In Oregon, Lower Columbia Basin of Oregon. In Washington, Lower Columbia Basin of Washington and Foothills of the Blue Mountains of Washington. * WHEN...Until noon PST today. Freezing Fog Advisory 2023-11-27T07:50:00-08:00 2023-11-27T12:00:00-08:00 Actual Alert Met Expected Minor Likely Foothills of the Northern Blue Mountains of Oregon; Lower Columbia Basin of Oregon FIPS6 041049 041059 UGC ORZ044 ORZ507 VTEC /O.CON.KPDT.ZF.Y.0012.000000T0000Z-231127T2000Z/

...FREEZING FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter to one half miles in freezing fog. * WHERE...North Central Oregon. * WHEN...Until noon PST today. * IMPACTS...Hazardous driving conditions due to low visibility Freezing Fog Advisory 2023-11-27T07:50:00-08:00 2023-11-27T12:00:00-08:00 Actual Alert Met Expected Minor Likely North Central Oregon FIPS6 041055 041065 UGC ORZ510 VTEC /O.EXA.KPDT.ZF.Y.0012.000000T0000Z-231127T2000Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON MST /11 AM PST/ THURSDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...Portions of southwest and west central Idaho and northeast and southeast Oregon. Air Stagnation Advisory 2023-11-27T03:24:00-08:00 2023-11-30T11:00:00-08:00 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.0004.000000T0000Z-231130T1900Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST WEDNESDAY BELOW 1000 FEET... * WHAT...A period of stagnant air with light winds is expected. below 1000 feet. * WHERE...South Willamette Valley and Cascade Foothills in Lane County. Air Stagnation Advisory 2023-11-27T02:22:00-08:00 2023-11-29T16:00:00-08:00 Actual Alert Met Expected Minor Likely Cascade Foothills in Lane County; South Willamette Valley FIPS6 041003 041039 041043 UGC ORZ008 ORZ012 VTEC /O.CON.KPQR.AS.Y.0003.000000T0000Z-231130T0000Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THURSDAY... * WHAT...Poor mixing and weak winds mean that stagnant air is expected, which may lead to deteriorating air quality. * WHERE...Valleys of southern Oregon and northern California. * WHEN...Until 10 AM PST Thursday. Air Stagnation Advisory 2023-11-26T16:00:00-08:00 2023-11-30T10:00:00-08:00 Actual Alert Met Expected Minor Likely Central Douglas County; Central and Eastern Lake County; 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 FIPS6 041011 041015 041019 041029 041033 041035 041037 UGC ORZ023 ORZ024 ORZ025 ORZ026 ORZ028 ORZ029 ORZ030 ORZ031 VTEC /O.CON.KMFR.AS.Y.0003.000000T0000Z-231130T1800Z/

...AIR STAGNATION ADVISORY IN EFFECT FROM 9 PM MST /8 PM PST/ THIS EVENING TO NOON MST /11 AM PST/ THURSDAY... * WHAT...An extended period of stagnant air, with light winds and little vertical mixing. * WHERE...Portions of southwest and west central Idaho and northeast and southeast Oregon. Air Stagnation Advisory 2023-11-26T20:00:00-08:00 2023-11-30T11:00:00-08:00 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.NEW.KBOI.AS.Y.0004.231127T0400Z-231130T1900Z/

Patchy dense freezing fog along the I-84 corridor between Hermiston to Arligton. Special Weather Statement 2023-11-26T09:35:00-08:00 2023-11-26T12:00:00-08:00 Actual Alert Met Expected Minor Observed Lower Columbia Basin of Oregon FIPS6 041049 041059 UGC ORZ044 VTEC

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THURSDAY... * WHAT...Poor mixing and weak winds mean that stagnant air is expected, which may lead to deteriorating air quality. * WHERE...Valleys of southern Oregon and northern California. * WHEN...Until 10 AM PST Thursday. Air Stagnation Advisory 2023-11-26T09:35:00-08:00 2023-11-30T10:00:00-08:00 Actual Alert Met Expected Minor Likely Central Douglas County; Central and Eastern Lake County; 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 FIPS6 041011 041015 041019 041029 041033 041035 041037 UGC ORZ023 ORZ024 ORZ025 ORZ026 ORZ028 ORZ029 ORZ030 ORZ031 VTEC /O.CON.KMFR.AS.Y.0003.000000T0000Z-231130T1800Z/

...FREEZING FOG ADVISORY REMAINS IN EFFECT UNTIL 11 AM PST THIS MORNING... * WHAT...Visibility less than one quarter mile in freezing fog. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...Until 11 AM PST this morning. * IMPACTS...Hazardous driving conditions due to low visibility Freezing Fog Advisory 2023-11-26T05:43:00-08:00 2023-11-26T11:00:00-08:00 Actual Alert Met Expected Minor Likely Foothills of the Blue Mountains of Washington FIPS6 053013 053071 UGC WAZ029 VTEC /O.CON.KPDT.ZF.Y.0011.000000T0000Z-231126T1900Z/