NOAA Current Watches-WA
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
Winter Weather Advisory issued December 17 at 10:40PM PST until December 19 at 1:00PM PST by NWS
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 1 PM MONDAY TO 1 PM PST TUESDAY... * WHAT...Mixed precipitation expected. Total ice accumulations of around one tenth of an inch and snow accumulations of up to one 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
Air Stagnation Advisory issued December 17 at 6:49PM PST until December 18 at 10:00AM PST by NWS
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * 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
2023-12-17T18:49:00-08:00
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 17 at 6:49PM PST until December 18 at 10:00AM PST by NWS
...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY... * 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
2023-12-17T18:49:00-08:00
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 17 at 2:51PM PST until December 19 at 1:00PM PST by NWS
...WINTER WEATHER ADVISORY IN EFFECT FROM 1 PM MONDAY TO 1 PM PST TUESDAY... * WHAT...Mixed precipitation expected. Total ice accumulations of around one tenth of an inch and snow accumulations of up to one 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.NEW.KPDT.WW.Y.0033.231218T2100Z-231219T2100Z/
Categories: NOAA Current Watches for Washington and Oregon