NOAA Current Watches-OR

...DENSE FOG ACROSS THE LOWER COLUMBIA BASIN, BLUE MOUNTAIN FOOTHILLS AND THE EASTERN COLUMBIA RIVER GORGE THIS MORNING... ...POOR AIR QUALITY IN STAGNANT CONDITIONS THROUGH WEDNESDAY... .Clear skies, light winds and a saturated atmosphere has allowed areas of dense fog to form early this morning over portions of the Lower Columbia Basin, the Blue Mountain Foothills and the Eastern Dense Fog Advisory 2018-11-20T05:09:00-08:00 2018-11-20T12:00:00-08:00 Actual Alert Met Expected Minor Likely East Columbia River Gorge; Foothills of the Northern Blue Mountains of Oregon; Lower Columbia Basin of Oregon FIPS6 041021 041049 041055 041059 041065 UGC ORZ041 ORZ044 ORZ507 VTEC /O.NEW.KPDT.FG.Y.0007.181120T1309Z-181120T2000Z/ /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/

...DENSE FOG ACROSS THE LOWER COLUMBIA BASIN, BLUE MOUNTAIN FOOTHILLS AND THE EASTERN COLUMBIA RIVER GORGE THIS MORNING... ...POOR AIR QUALITY IN STAGNANT CONDITIONS THROUGH WEDNESDAY... .Clear skies, light winds and a saturated atmosphere has allowed areas of dense fog to form early this morning over portions of the Lower Columbia Basin, the Blue Mountain Foothills and the Eastern Air Stagnation Advisory 2018-11-20T05:09:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely East Columbia River Gorge; Foothills of the Northern Blue Mountains of Oregon; Lower Columbia Basin of Oregon FIPS6 041021 041049 041055 041059 041065 UGC ORZ041 ORZ044 ORZ507 VTEC /O.NEW.KPDT.FG.Y.0007.181120T1309Z-181120T2000Z/ /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/

...DENSE FOG ACROSS THE LOWER COLUMBIA BASIN, BLUE MOUNTAIN FOOTHILLS AND THE EASTERN COLUMBIA RIVER GORGE THIS MORNING... ...POOR AIR QUALITY IN STAGNANT CONDITIONS THROUGH WEDNESDAY... .Clear skies, light winds and a saturated atmosphere has allowed areas of dense fog to form early this morning over portions of the Lower Columbia Basin, the Blue Mountain Foothills and the Eastern Air Stagnation Advisory 2018-11-20T05:09:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Central Oregon; Foothills of the Southern Blue Mountains of Oregon; North Central Oregon FIPS6 041017 041021 041031 041049 041055 041065 UGC ORZ508 ORZ510 ORZ511 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/

Areas of dense fog and freezing fog expected this morning across portions of the Lower Columbia Basin, the Columbia Gorge and the Yakima Valley. Visibility will be reduced to a quarter mile or less at times and slick roadways and surfaces are possible. Slow down, use low beam lights and allow extra time to reach your destination. Special Weather Statement 2018-11-20T03:50:00-08:00 2018-11-20T09:00:00-08:00 Actual Alert Met Expected Minor Observed East Columbia River Gorge; Foothills of the Northern Blue Mountains of Oregon; Lower Columbia Basin of Oregon FIPS6 041021 041049 041055 041059 041065 UGC ORZ041 ORZ044 ORZ507 VTEC

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY... * Air quality...Poor mixing and light winds will keep stagnant conditions in place through Wednesday morning. Pollutants may be trapped near ground level and this will result in reduced air quality at times. The Oregon Department of Environmental Air Stagnation Advisory 2018-11-20T03:50:00-08:00 2018-11-21T04:00:00-08:00 Actual Alert Met Expected Minor Likely Central Douglas County FIPS6 041011 041019 UGC ORZ023 VTEC /O.CON.KMFR.AS.Y.0001.000000T0000Z-181121T1200Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY... * Air quality...Poor mixing and light winds will keep stagnant conditions in place through Tuesday night. Pollutants may be trapped near ground level, resulting in reduced air quality at times. The Oregon Department of Environmental Quality has Air Stagnation Advisory 2018-11-20T03:50:00-08:00 2018-11-21T04:00:00-08:00 Actual Alert Met Expected Minor Likely Eastern Curry County and Josephine County; Eastern Douglas County Foothills; Jackson County FIPS6 041015 041019 041029 041033 UGC ORZ024 ORZ025 ORZ026 VTEC /O.CON.KMFR.AS.Y.0001.000000T0000Z-181121T1200Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY... * Air quality...Poor mixing and light winds will result in stagnant conditions through Monday night. Pollutants may be trapped near ground level and this will result in reduced air quality at times. The Oregon Department of Environmental Air Stagnation Advisory 2018-11-19T14:16:00-08:00 2018-11-20T04:00:00-08:00 Actual Alert Met Expected Minor Likely South Central Oregon Coast FIPS6 041011 UGC ORZ021 VTEC /O.CON.KMFR.AS.Y.0002.000000T0000Z-181120T1200Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST TUESDAY... * Air quality...Poor mixing and light winds will keep stagnant conditions in place through at least Monday night. Pollutants may be trapped near ground level, resulting in reduced air quality at times. The Oregon Department of Environmental Air Stagnation Advisory 2018-11-19T14:16:00-08:00 2018-11-20T04:00:00-08:00 Actual Alert Met Expected Minor Likely Central and Eastern Lake County; Klamath Basin; Northern and Eastern Klamath County and Western Lake County; Siskiyou Mountains and Southern Oregon Cascades; South Central Oregon Cascades FIPS6 041019 041029 041035 041037 UGC ORZ027 ORZ028 ORZ029 ORZ030 ORZ031 VTEC /O.CON.KMFR.AS.Y.0001.000000T0000Z-181120T1200Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY... * Air quality...Poor mixing and light winds will keep stagnant conditions in place through Wednesday morning. Pollutants may be trapped near ground level and this will result in reduced air quality at times. The Oregon Department of Environmental Air Stagnation Advisory 2018-11-19T14:16:00-08:00 2018-11-21T04:00:00-08:00 Actual Alert Met Expected Minor Likely Central Douglas County FIPS6 041011 041019 UGC ORZ023 VTEC /O.CON.KMFR.AS.Y.0001.000000T0000Z-181121T1200Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY... * Air quality...Poor mixing and light winds will keep stagnant conditions in place through Tuesday night. Pollutants may be trapped near ground level, resulting in reduced air quality at times. The Oregon Department of Environmental Quality has Air Stagnation Advisory 2018-11-19T14:16:00-08:00 2018-11-21T04:00:00-08:00 Actual Alert Met Expected Minor Likely Eastern Curry County and Josephine County; Eastern Douglas County Foothills; Jackson County FIPS6 041015 041019 041029 041033 UGC ORZ024 ORZ025 ORZ026 VTEC /O.CON.KMFR.AS.Y.0001.000000T0000Z-181121T1200Z/

...SNOW EXPECTED TO RETURN TO THE CASCADES LATE THIS WEEK... As rain and cooler weather return to northwest Oregon and southwest Washington Wednesday and Thursday, snow levels in the Cascades will be dropping. Expect snow levels to lower to around 5500 feet by late Wednesday night, then drop to near pass levels between 4000 to 4500 feet Special Weather Statement 2018-11-19T13:11:00-08:00 2018-11-20T16:00:00-08:00 Actual Alert Met Expected Minor Observed Cascades in Lane County; Northern Oregon Cascades FIPS6 041005 041027 041039 041043 041047 UGC ORZ011 ORZ013 VTEC

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY... * AIR QUALITY...A ridge of high pressure will build across the region and produce a low level inversion with light winds. Air quality will slowly degrade over the period. * TIMING...Today through Wednesday. Air Stagnation Advisory 2018-11-19T11:50:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Central Oregon; East Columbia River Gorge; Foothills of the Northern Blue Mountains of Oregon; Foothills of the Southern Blue Mountains of Oregon; North Central Oregon FIPS6 041017 041021 041031 041049 041055 041059 041065 UGC ORZ041 ORZ507 ORZ508 ORZ510 ORZ511 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/

...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY... ...DENSE FOG ADVISORY WILL EXPIRE AT NOON PST TODAY... * AIR QUALITY...A ridge of high pressure will build across the region and produce a low level inversion with light winds. Air quality will slowly degrade over the period. Air Stagnation Advisory 2018-11-19T11:50:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Lower Columbia Basin of Oregon FIPS6 041049 041059 UGC ORZ044 VTEC /O.EXP.KPDT.FG.Y.0006.000000T0000Z-181119T2000Z/ /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/

...DENSE FOG ACROSS THE LOWER COLUMBIA BASIN THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * AIR QUALITY...A ridge of high pressure will build across the region and produce a low level inversion trapping fog and low Dense Fog Advisory 2018-11-19T02:03:00-08:00 2018-11-19T12:00:00-08:00 Actual Alert Met Expected Minor Likely Lower Columbia Basin of Oregon FIPS6 041049 041059 UGC ORZ044 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/ /O.CON.KPDT.FG.Y.0006.000000T0000Z-181119T2000Z/

...DENSE FOG ACROSS THE LOWER COLUMBIA BASIN THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY... * AIR QUALITY...A ridge of high pressure will build across the region and produce a low level inversion with light winds. Air quality will slowly degrade over the period. Air Stagnation Advisory 2018-11-19T02:03:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Central Oregon; East Columbia River Gorge; Foothills of the Northern Blue Mountains of Oregon; Foothills of the Southern Blue Mountains of Oregon; North Central Oregon FIPS6 041017 041021 041031 041049 041055 041059 041065 UGC ORZ041 ORZ507 ORZ508 ORZ510 ORZ511 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/

...DENSE FOG ACROSS THE LOWER COLUMBIA BASIN THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * AIR QUALITY...A ridge of high pressure will build across the region and produce a low level inversion trapping fog and low Air Stagnation Advisory 2018-11-19T02:03:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Lower Columbia Basin of Oregon FIPS6 041049 041059 UGC ORZ044 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/ /O.CON.KPDT.FG.Y.0006.000000T0000Z-181119T2000Z/

...DENSE FOG ACROSS THE LOWER COLUMBIA BASIN OVERNIGHT... ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST MONDAY... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY... The National Weather Service in Pendleton has issued a Dense Fog Advisory...which is in effect until noon PST Monday. Dense Fog Advisory 2018-11-18T18:59:00-08:00 2018-11-19T12:00:00-08:00 Actual Alert Met Expected Minor Likely Lower Columbia Basin of Oregon FIPS6 041049 041059 UGC ORZ044 VTEC /O.NEW.KPDT.FG.Y.0006.181119T0259Z-181119T2000Z/ /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/

...DENSE FOG ACROSS THE LOWER COLUMBIA BASIN OVERNIGHT... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY... * AIR QUALITY...A ridge of high pressure will build across the region and produce a low level inversion with light winds. Air quality will slowly degrade over the period. Air Stagnation Advisory 2018-11-18T18:59:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Central Oregon; East Columbia River Gorge; Foothills of the Northern Blue Mountains of Oregon; Foothills of the Southern Blue Mountains of Oregon; North Central Oregon FIPS6 041017 041021 041031 041049 041055 041059 041065 UGC ORZ041 ORZ507 ORZ508 ORZ510 ORZ511 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/

...DENSE FOG ACROSS THE LOWER COLUMBIA BASIN OVERNIGHT... ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST MONDAY... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY... The National Weather Service in Pendleton has issued a Dense Fog Advisory...which is in effect until noon PST Monday. Air Stagnation Advisory 2018-11-18T18:59:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Lower Columbia Basin of Oregon FIPS6 041049 041059 UGC ORZ044 VTEC /O.NEW.KPDT.FG.Y.0006.181119T0259Z-181119T2000Z/ /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/

...DENSE FOG WILL CONTINUE IN THE WASHINGTON BLUE MOUNTAIN FOOTHILLS THIS AFTERNOON AND TONIGHT... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY... * AIR QUALITY...A ridge of high pressure will build across the region and produce a low level inversion with light winds. Air Air Stagnation Advisory 2018-11-18T14:33:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Central Oregon; East Columbia River Gorge; Foothills of the Northern Blue Mountains of Oregon; Foothills of the Southern Blue Mountains of Oregon; Lower Columbia Basin of Oregon; North Central Oregon FIPS6 041017 041021 041031 041049 041055 041059 041065 UGC ORZ041 ORZ044 ORZ507 ORZ508 ORZ510 ORZ511 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/