NOAA Current Watches-WA
Dense Fog Advisory issued November 20 at 4:32PM PST until November 21 at 1:00PM PST by NWS
...DENSE FOG ACROSS THE BLUE MOUNTAIN FOOTHILLS IN OREGON AND WASHINGTON THROUGH MIDDAY WEDNESDAY... ...POOR AIR QUALITY IN STAGNANT CONDITIONS THROUGH WEDNESDAY... .Strong surface inversions and stagnant air conditions are allowing pollutants and moisture to become trapped in the Lower Columbia Basin and adjacent valleys causing poor air quality and
Dense Fog Advisory
2018-11-20T16:32:00-08:00
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.NEW.KPDT.FG.Y.0008.181121T0032Z-181121T2100Z/
/O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued November 20 at 12:27PM PST until November 21 at 1:00PM PST by NWS
...AIR STAGNATION CONTINUES FOR EASTERN WASHINGTON AND NORTH IDAHO... .Light winds and a strong inversion will persist through Wednesday, leading to air stagnation across north Idaho as well as central and eastern Washington. The arrival of light precipitation and a subtle increase in winds Wednesday and
Air Stagnation Advisory
2018-11-20T12:27:00-08:00
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/
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued November 20 at 12:04PM PST until November 21 at 1:00PM PST by NWS
...POOR AIR QUALITY IN STAGNANT CONDITIONS THROUGH WEDNESDAY... .Strong surface inversions are allowing pollutants to become trapped in the Lower Columbia Basin and adjacent valleys causing poor air quality. ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY...
Air Stagnation Advisory
2018-11-20T12:04:00-08:00
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.EXP.KPDT.FG.Y.0007.000000T0000Z-181120T2000Z/
/O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued November 20 at 12:04PM PST until November 21 at 1:00PM PST by NWS
...POOR AIR QUALITY IN STAGNANT CONDITIONS THROUGH WEDNESDAY... .Strong surface inversions are allowing pollutants to become trapped in the Lower Columbia Basin and adjacent valleys causing poor air quality. ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY...
Air Stagnation Advisory
2018-11-20T12:04:00-08:00
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/
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued November 20 at 12:04PM PST until November 21 at 1:00PM PST by NWS
...POOR AIR QUALITY IN STAGNANT CONDITIONS THROUGH WEDNESDAY... .Strong surface inversions are allowing pollutants to become trapped in the Lower Columbia Basin and adjacent valleys causing poor air quality. ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST WEDNESDAY...
Air Stagnation Advisory
2018-11-20T12:04:00-08:00
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.EXP.KPDT.FG.Y.0007.000000T0000Z-181120T2000Z/
/O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Dense Fog Advisory issued November 20 at 5:09AM PST until November 20 at 12:00PM PST by NWS
...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
Eastern Columbia River Gorge of Washington
FIPS6
053039
UGC
WAZ024
VTEC
/O.NEW.KPDT.FG.Y.0007.181120T1309Z-181120T2000Z/
/O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Dense Fog Advisory issued November 20 at 5:09AM PST until November 20 at 12:00PM PST by NWS
...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
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.0007.181120T1309Z-181120T2000Z/
/O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued November 20 at 5:09AM PST until November 21 at 1:00PM PST by NWS
...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
Eastern Columbia River Gorge of Washington
FIPS6
053039
UGC
WAZ024
VTEC
/O.NEW.KPDT.FG.Y.0007.181120T1309Z-181120T2000Z/
/O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued November 20 at 5:09AM PST until November 21 at 1:00PM PST by NWS
...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
Kittitas Valley; Yakima Valley
FIPS6
053037 053077
UGC
WAZ026 WAZ027
VTEC
/O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued November 20 at 5:09AM PST until November 21 at 1:00PM PST by NWS
...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
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.0007.181120T1309Z-181120T2000Z/
/O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Special Weather Statement issued November 20 at 4:20AM PST by NWS
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
2018-11-20T05:09:00-08:00
2018-11-20T09:00:00-08:00
Actual
Alert
Met
Expected
Minor
Observed
Eastern Columbia River Gorge of Washington; Foothills of the Blue Mountains of Washington; Lower Columbia Basin of Washington; Yakima Valley
FIPS6
053005 053013 053021 053039 053071 053077
UGC
WAZ024 WAZ027 WAZ028 WAZ029
VTEC
Categories: NOAA Current Watches for Washington and Oregon
Dense Fog Advisory issued November 20 at 3:13AM PST until November 20 at 12:00PM PST by NWS
...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY... The National Weather Service in Seattle has issued a Dense Fog Advisory, which is in effect until noon PST today. * VISIBILITY...A quarter of a mile or less. * TIMING...Through noon. * IMPACTS...Dense fog will result in poor driving conditions for
Dense Fog Advisory
2018-11-20T03:13:00-08:00
2018-11-20T12:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Bremerton and Vicinity; Hood Canal Area; Seattle and Vicinity; Southwest Interior; Tacoma Area
FIPS6
053031 053033 053035 053041 053045 053053 053067
UGC
WAZ504 WAZ509 WAZ511 WAZ558 WAZ559
VTEC
/O.NEW.KSEW.FG.Y.0004.181120T1113Z-181120T2000Z/
Categories: NOAA Current Watches for Washington and Oregon
Special Weather Statement issued November 19 at 1:11PM PST by NWS
...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
2018-11-19T11:27:00-08:00
2018-11-20T16:00:00-08:00
Actual
Alert
Met
Expected
Minor
Observed
South Washington Cascades
FIPS6
053015 053059
UGC
WAZ019
VTEC
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued November 19 at 11:50AM PST until November 21 at 1:00PM PST by NWS
...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
Eastern Columbia River Gorge of Washington
FIPS6
053039
UGC
WAZ024
VTEC
/O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued November 19 at 11:50AM PST until November 21 at 1:00PM PST by NWS
...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
Kittitas Valley; Yakima Valley
FIPS6
053037 053077
UGC
WAZ026 WAZ027
VTEC
/O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued November 19 at 11:50AM PST until November 21 at 1:00PM PST by NWS
...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
Foothills of the Blue Mountains of Washington; Lower Columbia Basin of Washington
FIPS6
053005 053013 053021 053071
UGC
WAZ028 WAZ029
VTEC
/O.EXP.KPDT.FG.Y.0006.000000T0000Z-181119T2000Z/
/O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued November 19 at 11:27AM PST until November 21 at 1:00PM PST by NWS
...AIR STAGNATION CONTINUES FOR EASTERN WASHINGTON AND NORTH IDAHO... .Light winds and a strong inversion will persist through Wednesday leading to air stagnation across north Idaho as well as central and eastern Washington. The arrival of light precipitation and a subtle increase in winds Wednesday and Wednesday night may
Air Stagnation Advisory
2018-11-19T11:27:00-08:00
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/
Categories: NOAA Current Watches for Washington and Oregon
Dense Fog Advisory issued November 19 at 2:03AM PST until November 19 at 12:00PM PST by NWS
...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
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.0006.000000T0000Z-181119T2000Z/
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued November 19 at 2:03AM PST until November 21 at 1:00PM PST by NWS
...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
Eastern Columbia River Gorge of Washington
FIPS6
053039
UGC
WAZ024
VTEC
/O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued November 19 at 2:03AM PST until November 21 at 1:00PM PST by NWS
...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
Kittitas Valley; Yakima Valley
FIPS6
053037 053077
UGC
WAZ026 WAZ027
VTEC
/O.CON.KPDT.AS.Y.0003.000000T0000Z-181121T2100Z/
Categories: NOAA Current Watches for Washington and Oregon