NOAA Current Watches-WA
Dense Fog Advisory issued December 20 at 8:07PM PST until December 21 at 12:00PM PST by NWS
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST THURSDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...San Juan County, Southwest Interior, Everett and Vicinity, Tacoma Area, Admiralty Inlet Area, Hood Canal Area, Eastern Strait of Juan de Fuca, Seattle and Vicinity and Bremerton and Vicinity.
Dense Fog Advisory
2023-12-20T20:07:00-08:00
2023-12-21T12:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Admiralty Inlet Area; Bremerton and Vicinity; Eastern Strait of Juan de Fuca; Everett and Vicinity; Hood Canal Area; San Juan County; Seattle and Vicinity; Southwest Interior; Tacoma Area
FIPS6
053009 053029 053031 053033 053035 053041 053045 053053 053055 053061 053067
UGC
WAZ001 WAZ504 WAZ507 WAZ509 WAZ510 WAZ511 WAZ514 WAZ558 WAZ559
VTEC
/O.CON.KSEW.FG.Y.0009.000000T0000Z-231221T2000Z/
Categories: NOAA Current Watches for Washington and Oregon
Dense Fog Advisory issued December 20 at 8:07PM PST until December 21 at 12:00PM PST by NWS
...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST THURSDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Bellevue and Vicinity. * WHEN...Until noon PST Thursday. * IMPACTS...Hazardous driving conditions due to low visibility.
Dense Fog Advisory
2023-12-20T20:07:00-08:00
2023-12-21T12:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Bellevue and Vicinity
FIPS6
053033 053061
UGC
WAZ556
VTEC
/O.EXA.KSEW.FG.Y.0009.000000T0000Z-231221T2000Z/
Categories: NOAA Current Watches for Washington and Oregon
Dense Fog Advisory issued December 20 at 4:44PM PST until December 21 at 12:00PM PST by NWS
...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST THURSDAY... * WHAT...Visibility of one quarter mile to one mile in dense fog. * WHERE...Southwest Interior, Tacoma Area, Admiralty Inlet Area, Hood Canal Area, Eastern Strait of Juan de Fuca, Seattle and Vicinity and Bremerton and Vicinity. * WHEN...Until noon PST Thursday.
Dense Fog Advisory
2023-12-20T16:44:00-08:00
2023-12-21T12:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Admiralty Inlet Area; Bremerton and Vicinity; Eastern Strait of Juan de Fuca; Hood Canal Area; Seattle and Vicinity; Southwest Interior; Tacoma Area
FIPS6
053009 053029 053031 053033 053035 053041 053045 053053 053067
UGC
WAZ504 WAZ509 WAZ510 WAZ511 WAZ514 WAZ558 WAZ559
VTEC
/O.NEW.KSEW.FG.Y.0009.231221T0044Z-231221T2000Z/
Categories: NOAA Current Watches for Washington and Oregon
Dense Fog Advisory issued December 20 at 9:56AM PST until December 20 at 1:00PM PST by NWS
...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... * WHAT...Visibility less than one mile in dense fog. * WHERE...Southwest Interior, Tacoma Area and Lower Chehalis Valley Area. * WHEN...Until 1 PM PST this afternoon. * IMPACTS...Hazardous driving conditions due to low visibility.
Dense Fog Advisory
2023-12-20T10:00:00-08:00
2023-12-20T13:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Lower Chehalis Valley Area; Southwest Interior; Tacoma Area
FIPS6
053027 053041 053053 053067
UGC
WAZ504 WAZ509 WAZ512
VTEC
/O.CAN.KSEW.FG.Y.0007.000000T0000Z-231220T1800Z/
/O.NEW.KSEW.FG.Y.0008.231220T1800Z-231220T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Dense Fog Advisory issued December 20 at 9:56AM PST until December 20 at 1:00PM PST by NWS
...DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... * WHAT...Visibility one mile or less in dense fog. * WHERE...Admiralty Inlet Area, Hood Canal Area, Seattle and Vicinity and Bremerton and Vicinity. * WHEN...Until 1 PM PST this afternoon. * IMPACTS...Hazardous driving conditions due to low visibility.
Dense Fog Advisory
2023-12-20T10:00:00-08:00
2023-12-20T13:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Admiralty Inlet Area; Bremerton and Vicinity; Hood Canal Area; Seattle and Vicinity
FIPS6
053029 053031 053033 053035 053045
UGC
WAZ510 WAZ511 WAZ558 WAZ559
VTEC
/O.NEW.KSEW.FG.Y.0008.231220T1800Z-231220T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Dense Fog Advisory issued December 20 at 9:34AM PST until December 20 at 12:00PM PST by NWS
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...In Oregon, Foothills of the Northern Blue Mountains of Oregon and North Central Oregon. In Washington, Foothills of the Blue Mountains of Washington. * WHEN...Until noon PST today.
Dense Fog Advisory
2023-12-20T09:34:00-08:00
2023-12-20T12:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Foothills of the Blue Mountains of Washington
FIPS6
053013 053071
UGC
WAZ029
VTEC
/O.CON.KPDT.FG.Y.0025.000000T0000Z-231220T2000Z/
Categories: NOAA Current Watches for Washington and Oregon
Special Weather Statement issued December 20 at 6:00AM PST by NWS
Patchy dense fog has developed on the edge of the Kittitas Valley, most evident along I-82 in the vicinity of Manastash Ridge, and along I-90 in the vicinity of Thorp Prairie and Ryegrass Summit. Visibilities are being reduced locally to a quarter mile or less and the patchy dense fog is anticipated to persist into mid- morning.
Special Weather Statement
2023-12-20T01:23:00-08:00
2023-12-20T08:00:00-08:00
Actual
Alert
Met
Expected
Minor
Observed
Kittitas Valley
FIPS6
053037
UGC
WAZ026
VTEC
Categories: NOAA Current Watches for Washington and Oregon
Dense Fog Advisory issued December 20 at 1:23AM PST until December 20 at 10:00AM PST by NWS
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST THIS MORNING BELOW 1500 FEET... * WHAT...Visibility one quarter mile or less in areas of dense fog. * WHERE...North Oregon and South Washington coastal valleys, as well as valleys in the Willapa Hills. * WHEN...Until 10 AM PST this morning.
Dense Fog Advisory
2023-12-20T01:23:00-08:00
2023-12-20T10:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
South Washington Coast; Willapa Hills
FIPS6
053049 053069
UGC
WAZ020 WAZ021
VTEC
/O.EXA.KPQR.FG.Y.0034.000000T0000Z-231220T1800Z/
Categories: NOAA Current Watches for Washington and Oregon
Dense Fog Advisory issued December 20 at 1:23AM PST until December 20 at 10:00AM PST by NWS
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING BELOW 1500 FEET... * WHAT...Visibility one quarter mile or less in areas of dense fog. * WHERE...Portions of northwest Oregon and southwest Washington. * WHEN...Until 10 AM PST this morning.
Dense Fog Advisory
2023-12-20T01:23:00-08:00
2023-12-20T10:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Greater Vancouver Area; Lower Columbia and I - 5 Corridor in Cowlitz County; South Washington Cascade Foothills
FIPS6
053011 053015
UGC
WAZ022 WAZ039 WAZ040
VTEC
/O.CON.KPQR.FG.Y.0034.000000T0000Z-231220T1800Z/
Categories: NOAA Current Watches for Washington and Oregon
Dense Fog Advisory issued December 19 at 11:07PM PST until December 20 at 10:00AM PST by NWS
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST WEDNESDAY BELOW 1500 FEET... * WHAT...Visibility one quarter mile or less in areas of dense fog. * WHERE...In Oregon, Coast Range of Northwest Oregon, Central Coast Range of Western Oregon, Lower Columbia, Northern Oregon
Dense Fog Advisory
2023-12-19T23:07:00-08:00
2023-12-20T10:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Lower Columbia and I - 5 Corridor in Cowlitz County; South Washington Cascade Foothills
FIPS6
053011 053015
UGC
WAZ022 WAZ040
VTEC
/O.EXA.KPQR.FG.Y.0034.000000T0000Z-231220T1800Z/
Categories: NOAA Current Watches for Washington and Oregon
Dense Fog Advisory issued December 19 at 11:07PM PST until December 20 at 10:00AM PST by NWS
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST WEDNESDAY BELOW 1500 FEET... * WHAT...Visibility one quarter mile or less in areas of dense fog. * WHERE...In Oregon, Greater Portland Metro Area, Central Willamette Valley and South Willamette Valley. In Washington, Greater Vancouver Area.
Dense Fog Advisory
2023-12-19T23:07:00-08:00
2023-12-20T10:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Greater Vancouver Area
FIPS6
053011
UGC
WAZ039
VTEC
/O.CON.KPQR.FG.Y.0034.000000T0000Z-231220T1800Z/
Categories: NOAA Current Watches for Washington and Oregon
Dense Fog Advisory issued December 19 at 8:47PM PST until December 20 at 10:00AM PST by NWS
...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM PST WEDNESDAY... * WHAT...Visibilities one quarter to one half mile in dense fog. * WHERE...Southwest Interior, Tacoma Area and Lower Chehalis Valley Area. * WHEN...Until 10 AM PST Wednesday. * IMPACTS...Hazardous driving conditions due to low visibility.
Dense Fog Advisory
2023-12-19T20:47:00-08:00
2023-12-20T10:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Lower Chehalis Valley Area; Southwest Interior; Tacoma Area
FIPS6
053027 053041 053053 053067
UGC
WAZ504 WAZ509 WAZ512
VTEC
/O.NEW.KSEW.FG.Y.0007.231220T0447Z-231220T1800Z/
Categories: NOAA Current Watches for Washington and Oregon
Coastal Flood Advisory issued December 19 at 6:50AM PST until December 19 at 1:00PM PST by NWS
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... * WHAT...Inundation of up to 2 feet above ground level is possible along shorelines and low- lying coastal areas. This is near the threshold for minor tidal overflow. Minor coastal flooding is possible.
Coastal Flood Advisory
2023-12-19T07:00:00-08:00
2023-12-19T13:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Admiralty Inlet Area; Bremerton and Vicinity; Everett and Vicinity; Seattle and Vicinity; Tacoma Area
FIPS6
053029 053031 053033 053035 053053 053061
UGC
WAZ507 WAZ509 WAZ510 WAZ558 WAZ559
VTEC
/O.CON.KSEW.CF.Y.0011.231219T1500Z-231219T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Winter Weather Advisory issued December 19 at 2:47AM PST until December 19 at 10:00AM PST by NWS
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Freezing rain. Additional ice accumulations of a light glaze. * WHERE...In Oregon, North Central Oregon. In Washington, Simcoe Highlands.
Winter Weather Advisory
2023-12-19T02:47:00-08:00
2023-12-19T10:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Simcoe Highlands
FIPS6
053039 053077
UGC
WAZ521
VTEC
/O.CON.KPDT.WW.Y.0033.000000T0000Z-231219T1800Z/
Categories: NOAA Current Watches for Washington and Oregon
Winter Weather Advisory issued December 19 at 2:47AM PST until December 19 at 1:00PM PST by NWS
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... * WHAT...Mixed precipitation. Additional snow accumulations of up to one inch and ice accumulations of a light glaze. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest and Lower Slopes of the Eastern Washington Cascades Crest.
Winter Weather Advisory
2023-12-19T02:47:00-08:00
2023-12-19T13:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Lower Slopes of the Eastern Washington Cascades Crest; Upper Slopes of the Eastern Washington Cascades Crest
FIPS6
053037 053039 053077
UGC
WAZ522 WAZ523
VTEC
/O.CON.KPDT.WW.Y.0033.000000T0000Z-231219T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Winter Weather Advisory issued December 19 at 1:28AM PST until December 19 at 12:00PM PST by NWS
...WINTER WEATHER ADVISORY IN EFFECT UNTIL NOON PST TODAY... * WHAT...Freezing rain. Ice accumulations of up to one tenth of an inch. * WHERE...South Washington Cascades. * WHEN...Until noon PST today. * IMPACTS...Very slippery sidewalks, roads and bridges are
Winter Weather Advisory
2023-12-19T01:28:00-08:00
2023-12-19T12:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
South Washington Cascades
FIPS6
053015 053059
UGC
WAZ019
VTEC
/O.NEW.KPQR.WW.Y.0028.231219T0928Z-231219T2000Z/
Categories: NOAA Current Watches for Washington and Oregon
Winter Weather Advisory issued December 18 at 3:06PM PST until December 19 at 1:00PM PST by NWS
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST TUESDAY... * WHAT...Mixed precipitation. Additional snow accumulations of up to one inch and ice accumulations of around one tenth of an inch. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest
Winter Weather Advisory
2023-12-18T15:06:00-08:00
2023-12-19T13:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Lower Slopes of the Eastern Washington Cascades Crest; Upper Slopes of the Eastern Washington Cascades Crest
FIPS6
053037 053039 053077
UGC
WAZ522 WAZ523
VTEC
/O.CON.KPDT.WW.Y.0033.000000T0000Z-231219T2100Z/
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued December 18 at 5:34AM PST until December 18 at 10:00AM PST by NWS
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Poor air quality. * WHERE...Kittitas Valley and Yakima Valley. * WHEN...Until 10 AM PST Monday. * IMPACTS...Poor air quality may cause issues for people with
Air Stagnation Advisory
2023-12-18T05:34:00-08:00
2023-12-18T10:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Kittitas Valley; Yakima Valley
FIPS6
053037 053077
UGC
WAZ026 WAZ027
VTEC
/O.CON.KPDT.AS.Y.0003.000000T0000Z-231218T1800Z/
Categories: NOAA Current Watches for Washington and Oregon
Air Stagnation Advisory issued December 18 at 5:34AM PST until December 18 at 10:00AM PST by NWS
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Poor air quality. * WHERE...In Oregon, Lower Columbia Basin of Oregon, Wallowa County, John Day Basin, Foothills of the Northern Blue Mountains of Oregon and Foothills of the Southern Blue
Air Stagnation Advisory
2023-12-18T05:34:00-08:00
2023-12-18T10:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Foothills of the Blue Mountains of Washington; Lower Columbia Basin of Washington; Simcoe Highlands
FIPS6
053005 053013 053021 053039 053071 053077
UGC
WAZ028 WAZ029 WAZ521
VTEC
/O.CON.KPDT.AS.Y.0003.000000T0000Z-231218T1800Z/
Categories: NOAA Current Watches for Washington and Oregon
Winter Weather Advisory issued December 18 at 5:30AM PST until December 19 at 1:00PM PST by NWS
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 1 PM PST TUESDAY... * WHAT...Mixed precipitation expected. Total snow accumulations of up to two inches and ice accumulations of around one tenth of an inch. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest
Winter Weather Advisory
2023-12-18T13:00:00-08:00
2023-12-19T13:00:00-08:00
Actual
Alert
Met
Expected
Minor
Likely
Lower Slopes of the Eastern Washington Cascades Crest; Upper Slopes of the Eastern Washington Cascades Crest
FIPS6
053037 053039 053077
UGC
WAZ522 WAZ523
VTEC
/O.CON.KPDT.WW.Y.0033.231218T2100Z-231219T2100Z/
Categories: NOAA Current Watches for Washington and Oregon