NOAA Current Watches

...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 Foothills of the Blue Mountains of Washington; Lower Columbia Basin of Washington FIPS6 053005 053013 053021 053071 UGC WAZ028 WAZ029 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... ...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... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... Dense Fog Advisory 2018-11-18T14:33:00-08:00 2018-11-18T16:00:00-08:00 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-181121T2100Z/ /O.CON.KPDT.FG.Y.0005.000000T0000Z-181119T0000Z/

...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 Eastern Columbia River Gorge of Washington FIPS6 053039 UGC WAZ024 VTEC /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 Kittitas Valley; Lower Columbia Basin of Washington; Yakima Valley FIPS6 053005 053021 053037 053071 053077 UGC WAZ026 WAZ027 WAZ028 VTEC /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... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... Air Stagnation Advisory 2018-11-18T14:33:00-08:00 2018-11-21T13:00:00-08:00 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-181121T2100Z/ /O.CON.KPDT.FG.Y.0005.000000T0000Z-181119T0000Z/

...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/

...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 2018-11-18T14:29:00-08:00 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 2018-11-18T14:29:00-08:00 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 2018-11-18T14:29:00-08:00 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 2018-11-18T14:29:00-08:00 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/

...STABLE WEATHER AND LIGHT WINDS TO BRING AIR STAGNATION THROUGH WEDNESDAY... .High pressure will bring light winds and strong inversions to north Idaho as well as central and eastern Washington through Wednesday. ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST Air Stagnation Advisory 2018-11-18T10:28:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Adams; Asotin; Chelan; Douglas; Ferry; Garfield; Grant; Lincoln; Okanogan; Pend Oreille; Spokane; Stevens; Whitman FIPS6 053001 053003 053007 053017 053019 053023 053025 053043 053047 053051 053063 053065 053075 UGC WAC001 WAC003 WAC007 WAC017 WAC019 WAC023 WAC025 WAC043 WAC047 WAC051 WAC063 WAC065 WAC075 VTEC /O.CON.KOTX.AS.Y.0002.000000T0000Z-181121T2100Z/

...DENSE FOG HAS DEVELOPED IN THE WASHINGTON AND OREGON COLUMBIA BASIN AND WASHINGTON BLUE MOUNTAIN FOOTHILLS 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 Air Stagnation Advisory 2018-11-18T09:52:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Eastern Columbia River Gorge of Washington FIPS6 053039 UGC WAZ024 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/

...DENSE FOG HAS DEVELOPED IN THE WASHINGTON AND OREGON COLUMBIA BASIN AND WASHINGTON BLUE MOUNTAIN FOOTHILLS 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 Air Stagnation Advisory 2018-11-18T09:52:00-08:00 2018-11-21T13:00:00-08:00 Actual Alert Met Expected Minor Likely Kittitas Valley; Yakima Valley FIPS6 053037 053077 UGC WAZ026 WAZ027 VTEC /O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/

...DENSE FOG HAS DEVELOPED IN THE WASHINGTON AND OREGON COLUMBIA BASIN AND WASHINGTON BLUE MOUNTAIN FOOTHILLS 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 Air Stagnation Advisory 2018-11-18T09:52:00-08:00 2018-11-21T13:00:00-08:00 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.AS.Y.0003.000000T0000Z-181121T2100Z/ /O.CON.KPDT.FG.Y.0004.000000T0000Z-181118T2000Z/

...DENSE FOG HAS DEVELOPED IN THE WASHINGTON AND OREGON COLUMBIA BASIN AND WASHINGTON BLUE MOUNTAIN FOOTHILLS 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 Air Stagnation Advisory 2018-11-18T09:52:00-08:00 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 HAS DEVELOPED IN THE WASHINGTON AND OREGON COLUMBIA BASIN AND WASHINGTON BLUE MOUNTAIN FOOTHILLS THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * VISIBILITIES...One quarter mile or less at times mainly along Air Stagnation Advisory 2018-11-18T09:52:00-08:00 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.0004.000000T0000Z-181118T2000Z/

...DENSE FOG HAS DEVELOPED IN THE WASHINGTON COLUMBIA BASIN... BLUE MOUNTAIN FOOTHILLS AND NEAR NORTH POWDER ALONG INTERSTATE 84 SOUTH OF LA GRANDE THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY... ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... Dense Fog Advisory 2018-11-18T08:07:00-08:00 2018-11-18T12:00:00-08:00 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.AS.Y.0003.000000T0000Z-181121T2100Z/ /O.CON.KPDT.FG.Y.0004.000000T0000Z-181118T2000Z/