NOAA Current Watches-WA

* WHAT...Heavy wet snow possible above 4500 feet. Total snow accumulations of 1 to 2 feet, with heaviest snowfall above 5500 feet. Winds could gust as high as 50 mph on higher exposed terrain. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...From late Wednesday afternoon through Friday morning. * IMPACTS...Travel could be difficult at times, with snow-packed roadways. * ADDITIONAL DETAILS...Two rounds of higher intensity snowfall will most likely impact the Cascades later this week. The first round will be late Wednesday afternoon through Thursday morning. A second storm system will be quick on the first storm system heels, and bring another round of heavy snowfall Thursday night into Friday. The Timberline Highway, US-20 over Santiam Pass and Highway 58 over Willamette Pass will be the roadways most heavily impacted by the snow. Winter Storm Watch 2024-12-24T02:24:00-08:00 2024-12-24T02:24:00-08:00 2024-12-25T16:00:00-08:00 2024-12-24T16:00:00-08:00 Actual Update Met Future Severe Possible North Oregon Cascades; Cascades of Marion and Linn Counties; Cascades of Lane County; South Washington Cascades SAME 041005 SAME 041027 SAME 041051 SAME 041047 SAME 041043 SAME 041039 SAME 053059 SAME 053015 SAME 053011 UGC ORZ126 UGC ORZ127 UGC ORZ128 UGC WAZ211 AWIPSidentifier WSWPQR WMOidentifier WWUS46 KPQR 241024 NWSheadline WINTER STORM WATCH IN EFFECT FROM LATE WEDNESDAY AFTERNOON THROUGH FRIDAY MORNING FOR AREAS ABOVE 4500 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KPQR.WS.A.0012.241226T0000Z-241227T1800Z/ eventEndingTime 2024-12-27T18:00:00+00:00

* WHAT...South to southwest winds 20 to 30 mph, with gusts up to 60 mph possible. * WHERE...South Washington and North and Central Oregon Coast. * WHEN...From Wednesday evening through Thursday morning. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. High Wind Watch 2024-12-24T02:17:00-08:00 2024-12-24T02:17:00-08:00 2024-12-25T22:00:00-08:00 2024-12-24T16:00:00-08:00 Actual Alert Met Future Severe Possible Clatsop County Coast; Tillamook County Coast; Central Coast of Oregon; South Washington Coast SAME 041007 SAME 041057 SAME 041041 SAME 041039 SAME 053049 UGC ORZ101 UGC ORZ102 UGC ORZ103 UGC WAZ201 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 241017 NWSheadline HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY EVENING THROUGH THURSDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.NEW.KPQR.HW.A.0007.241226T0600Z-241226T1800Z/ eventEndingTime 2024-12-26T18:00:00+00:00

* WHAT...South winds 15 to 30 mph, with gusts 45 to 60 mph possible. * WHERE...Areas above 1000 feet across the North and Central Coast Range Mountains of Oregon and Willapa Hills. * WHEN...From Wednesday evening through Thursday morning. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. High Wind Watch 2024-12-24T02:17:00-08:00 2024-12-24T02:17:00-08:00 2024-12-25T22:00:00-08:00 2024-12-24T16:00:00-08:00 Actual Alert Met Future Severe Possible North Oregon Coast Range; Central Oregon Coast Range; Willapa Hills SAME 041057 SAME 041007 SAME 041009 SAME 041067 SAME 041071 SAME 041039 SAME 041041 SAME 041003 SAME 041053 SAME 053049 SAME 053069 SAME 053015 UGC ORZ106 UGC ORZ107 UGC WAZ203 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 241017 NWSheadline HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY EVENING THROUGH THURSDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.NEW.KPQR.HW.A.0007.241226T0600Z-241226T1800Z/ eventEndingTime 2024-12-26T18:00:00+00:00

* WHAT...Heavy snow possible at or above elevations greater than 3500 ft. Total snow accumulations between 18 to 24 inches possible. Winds could gust as high as 55 mph. * WHERE...West Slopes North Cascades and Passes, West Slopes North Central Cascades and Passes, and West Slopes South Central Cascades and Passes. * WHEN...From Wednesday afternoon through Friday morning. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Visibilities may drop below 1/4 mile due to falling and blowing snow. * ADDITIONAL DETAILS...Accumulations of 6 to 12 inches will be possible for elevations between 3000 to 3500 feet, including Snoqualmie Pass. Winter Storm Watch 2024-12-24T02:08:00-08:00 2024-12-24T02:08:00-08:00 2024-12-25T16:00:00-08:00 2024-12-24T16:00:00-08:00 Actual Update Met Future Severe Possible West Slopes North Cascades and Passes; West Slopes North Central Cascades and Passes; West Slopes South Central Cascades and Passes SAME 053057 SAME 053073 SAME 053033 SAME 053061 SAME 053041 SAME 053053 UGC WAZ567 UGC WAZ568 UGC WAZ569 AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 241008 NWSheadline WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH FRIDAY MORNING AT OR ABOVE ELEVATIONS GREATER THAN 3500 FT BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KSEW.WS.A.0012.241226T0000Z-241227T1800Z/ eventEndingTime 2024-12-27T18:00:00+00:00

* WHAT...Heavy snow possible at or above elevations greater than 4000 ft. Total snow accumulations between 18 to 24 inches possible. Winds could gust as high as 65 mph. * WHERE...Olympics. * WHEN...From Wednesday afternoon through Friday morning. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Visibilities may drop below 1/4 mile due to falling and blowing snow. Winter Storm Watch 2024-12-24T02:08:00-08:00 2024-12-24T02:08:00-08:00 2024-12-25T16:00:00-08:00 2024-12-24T16:00:00-08:00 Actual Update Met Future Severe Possible Olympics SAME 053009 SAME 053027 SAME 053031 SAME 053045 UGC WAZ513 AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 241008 NWSheadline WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH FRIDAY MORNING AT OR ABOVE ELEVATIONS GREATER THAN 4000 FT BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KSEW.WS.A.0012.241226T0000Z-241227T1800Z/ eventEndingTime 2024-12-27T18:00:00+00:00

* WHAT...For the first High Surf Advisory, large breaking waves of 16 to 20 feet in the surf zone. For the second High Surf Advisory, large breaking waves of 18 to 24 feet expected in the surf zone. * WHERE...North Coast and Central Coast zones. * WHEN...For the first High Surf Advisory, until 1 PM PST this afternoon. For the second High Surf Advisory, from 10 PM Wednesday to 10 PM PST Thursday. * IMPACTS...Large waves may wash over beaches, jetties, and other structures unexpectedly. Localized beach erosion is possible. People can be swept off rocks and jetties, and drown while observing high surf. * ADDITIONAL DETAILS...Waves just offshore will be long period with a dominant period of 20 to 22 seconds for both advisories. This will enhance the risk for beach erosion and infrastructure damage on west or southwest facing beaches. High Surf Advisory 2024-12-24T02:04:00-08:00 2024-12-24T02:04:00-08:00 2024-12-24T02:04:00-08:00 2024-12-24T13:00:00-08:00 Actual Update Met Expected Minor Likely North Coast; Central Coast SAME 053009 SAME 053031 SAME 053027 UGC WAZ516 UGC WAZ517 AWIPSidentifier CFWSEW WMOidentifier WHUS46 KSEW 241004 NWSheadline HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... ...HIGH SURF ADVISORY IN EFFECT FROM 10 PM WEDNESDAY TO 10 PM PST THURSDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KSEW.SU.Y.0008.000000T0000Z-241224T2100Z/ eventEndingTime 2024-12-24T21:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c14ac9663a2daee92cc39fd5017074fb80200833.001.1,2024-12-23T10:52:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9424a18accf1f46e2a543f1d27999046cf9932a6.001.1,2024-12-23T01:10:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.1779e6dd398c24b81b47dec605f83a1db71346e6.001.1,2024-12-22T14:44:00-08:00

* WHAT...For the first High Surf Advisory, large breaking waves of 16 to 20 feet in the surf zone. For the second High Surf Advisory, large breaking waves of 18 to 24 feet expected in the surf zone. * WHERE...North Coast and Central Coast zones. * WHEN...For the first High Surf Advisory, until 1 PM PST this afternoon. For the second High Surf Advisory, from 10 PM Wednesday to 10 PM PST Thursday. * IMPACTS...Large waves may wash over beaches, jetties, and other structures unexpectedly. Localized beach erosion is possible. People can be swept off rocks and jetties, and drown while observing high surf. * ADDITIONAL DETAILS...Waves just offshore will be long period with a dominant period of 20 to 22 seconds for both advisories. This will enhance the risk for beach erosion and infrastructure damage on west or southwest facing beaches. High Surf Advisory 2024-12-24T02:04:00-08:00 2024-12-24T02:04:00-08:00 2024-12-25T22:00:00-08:00 2024-12-24T13:00:00-08:00 Actual Alert Met Expected Minor Likely North Coast; Central Coast SAME 053009 SAME 053031 SAME 053027 UGC WAZ516 UGC WAZ517 AWIPSidentifier CFWSEW WMOidentifier WHUS46 KSEW 241004 NWSheadline HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 1 PM PST THIS AFTERNOON... ...HIGH SURF ADVISORY IN EFFECT FROM 10 PM WEDNESDAY TO 10 PM PST THURSDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KSEW.SU.Y.0009.241226T0600Z-241227T0600Z/ eventEndingTime 2024-12-27T06:00:00+00:00

* WHAT...South winds 25 to 35 mph with gusts 45 to 55 mph expected for the base of the Blue Mountains of Washington. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...Until 7 AM PST this morning. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Wind Advisory 2024-12-24T00:56:00-08:00 2024-12-24T00:56:00-08:00 2024-12-24T00:56:00-08:00 2024-12-24T07:00:00-08:00 Actual Update Met Expected Moderate Likely Foothills of the Blue Mountains of Washington SAME 053013 SAME 053071 UGC WAZ029 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 240856 NWSheadline WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST THIS MORNING FOR THE BASE OF THE BLUE MOUNTAINS OF WASHINGTON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WI.Y.0048.000000T0000Z-241224T1500Z/ eventEndingTime 2024-12-24T15:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.4438375ca1c79df2ea9fa4dadf30f6cf056e0f3e.006.1,2024-12-23T12:49:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a77465b0f72121e0d3b3b436ee82bca13c1b58ab.005.1,2024-12-23T09:35:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ea4881cff0f2bf306bd1472314ad0c640119c062.004.1,2024-12-23T03:08:00-08:00

...The Flood Warning continues for the following rivers in Washington... Skokomish River At Potlatch affecting Mason County. .Minor flooding is occuring along the Skokomish River. The river will recede below flood stage Tuesday. Rounds of precipitation in the coming days will lead to additional flooding. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Skokomish River at Potlatch. * WHEN...Until tomorrow afternoon. * IMPACTS...At 16.5 feet, the Skokomish River will cause widespread flooding of pasture lands, with water flowing quickly over West Bourgault Road and Skokomish Valley Road. * ADDITIONAL DETAILS... - At 8:30 PM PST Monday the stage was 16.9 feet. - Flood stage is 16.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:30 PM PST Monday was 17.5 feet. - Forecast...The river is expected to fall below flood stage late Tuesday morning and remain just below flood stage for the remainder of the day. - http://www.weather.gov/safety/flood Flood Warning 2024-12-23T21:42:00-08:00 2024-12-23T21:42:00-08:00 2024-12-23T21:42:00-08:00 2024-12-24T10:00:00-08:00 Actual Update Met Immediate Severe Observed Mason, WA 47.33,-123.1 47.28,-123.16 47.33,-123.33 47.34,-123.25 47.32,-123.19 47.35,-123.15 47.33,-123.1 SAME 053045 UGC WAC045 AWIPSidentifier FLSSEW WMOidentifier WGUS86 KSEW 240542 NWSheadline FLOOD WARNING NOW IN EFFECT UNTIL TOMORROW AFTERNOON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.EXT.KSEW.FL.W.0019.000000T0000Z-241224T2313Z/ eventEndingTime 2024-12-24T23:13:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.758b3c114c725036369dcf13b328ca447d0b850c.001.1,2024-12-23T04:29:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f153b6f36694df491aad91375079065ebc1ed0f2.001.1,2024-12-22T19:44:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.776f2d7c78d494c6ea3daeff5454157e4d04eeee.001.1,2024-12-22T10:31:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ddfa902342df0b1b4db8887c2c2efac3a2a0e20c.001.1,2024-12-22T03:11:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a113239313a7b8a616cef4ccbcb877817ccca7e7.001.1,2024-12-21T18:29:00-08:00

* WHAT...Visibility of one-quarter mile or less in dense fog. * WHERE...Kittitas Valley. * WHEN...Until 1 AM PST Tuesday. * IMPACTS...Low visibility could make driving conditions hazardous. Dense Fog Advisory 2024-12-23T21:41:00-08:00 2024-12-23T21:41:00-08:00 2024-12-23T21:41:00-08:00 2024-12-24T01:00:00-08:00 Actual Update Met Expected Moderate Likely Kittitas Valley SAME 053037 SAME 053077 UGC WAZ026 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 240541 NWSheadline DENSE FOG ADVISORY NOW IN EFFECT UNTIL 1 AM PST TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXT.KPDT.FG.Y.0025.000000T0000Z-241224T0900Z/ eventEndingTime 2024-12-24T09:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.4438375ca1c79df2ea9fa4dadf30f6cf056e0f3e.003.1,2024-12-23T12:49:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a77465b0f72121e0d3b3b436ee82bca13c1b58ab.002.1,2024-12-23T09:35:00-08:00

* WHAT...South winds 25 to 35 mph with gusts 45 to 55 mph expected for the base of the Blue Mountains of Washington. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...Until 7 AM PST Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Wind Advisory 2024-12-23T21:41:00-08:00 2024-12-23T21:41:00-08:00 2024-12-23T22:00:00-08:00 2024-12-24T07:00:00-08:00 Actual Update Met Expected Moderate Likely Foothills of the Blue Mountains of Washington SAME 053013 SAME 053071 UGC WAZ029 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 240541 NWSheadline WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST TUESDAY FOR THE BASE OF THE BLUE MOUNTAINS OF WASHINGTON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WI.Y.0048.241224T0600Z-241224T1500Z/ eventEndingTime 2024-12-24T15:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a77465b0f72121e0d3b3b436ee82bca13c1b58ab.005.1,2024-12-23T09:35:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ea4881cff0f2bf306bd1472314ad0c640119c062.004.1,2024-12-23T03:08:00-08:00

* WHAT...Visibility of one-quarter mile or less in dense fog. * WHERE...Kittitas Valley. * WHEN...Until 10 PM PST this evening. * IMPACTS...Low visibility could make driving conditions hazardous. Dense Fog Advisory 2024-12-23T20:27:00-08:00 2024-12-23T20:27:00-08:00 2024-12-23T20:27:00-08:00 2024-12-23T22:00:00-08:00 Actual Update Met Expected Moderate Likely Kittitas Valley SAME 053037 SAME 053077 UGC WAZ026 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 240427 NWSheadline DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.FG.Y.0025.000000T0000Z-241224T0600Z/ eventEndingTime 2024-12-24T06:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.4438375ca1c79df2ea9fa4dadf30f6cf056e0f3e.003.1,2024-12-23T12:49:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a77465b0f72121e0d3b3b436ee82bca13c1b58ab.002.1,2024-12-23T09:35:00-08:00

* WHAT...Visibility as low as one-quarter mile in dense fog. * WHERE...Yakima Valley. * WHEN...Until 10 PM PST this evening. * IMPACTS...Low visibility could make driving conditions hazardous. Dense Fog Advisory 2024-12-23T20:27:00-08:00 2024-12-23T20:27:00-08:00 2024-12-23T20:27:00-08:00 2024-12-23T22:00:00-08:00 Actual Update Met Expected Moderate Likely Yakima Valley SAME 053077 UGC WAZ027 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 240427 NWSheadline DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.FG.Y.0025.000000T0000Z-241224T0600Z/ eventEndingTime 2024-12-24T06:00:00+00:00

* WHAT...South winds 25 to 35 mph with gusts 45 to 55 mph expected for the base of the Blue Mountains of Washington. * WHERE...Foothills of the Blue Mountains of Washington. * WHEN...Until 7 AM PST Tuesday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Wind Advisory 2024-12-23T20:27:00-08:00 2024-12-23T20:27:00-08:00 2024-12-23T22:00:00-08:00 2024-12-24T07:00:00-08:00 Actual Update Met Expected Moderate Likely Foothills of the Blue Mountains of Washington SAME 053013 SAME 053071 UGC WAZ029 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 240427 NWSheadline WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST TUESDAY FOR THE BASE OF THE BLUE MOUNTAINS OF WASHINGTON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WI.Y.0048.241224T0600Z-241224T1500Z/ eventEndingTime 2024-12-24T15:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a77465b0f72121e0d3b3b436ee82bca13c1b58ab.005.1,2024-12-23T09:35:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ea4881cff0f2bf306bd1472314ad0c640119c062.004.1,2024-12-23T03:08:00-08:00

* WHAT...Snow expected. Total snow accumulations 3 to 8 inches. * WHERE...Conconully, Winthrop, Mazama, Twisp, Methow, and Loup Loup Pass. * WHEN...From 10 PM this evening to 10 AM PST Tuesday. * IMPACTS...Travel could be very difficult. The hazardous conditions could impact the Tuesday morning commute. * ADDITIONAL DETAILS...Snowfall rates of 1" per hour are possible between midnight and 5 AM tonight, especially around Mazama and Loup Loup Pass. Winter Weather Advisory 2024-12-23T19:06:00-08:00 2024-12-23T19:06:00-08:00 2024-12-23T22:00:00-08:00 2024-12-24T10:00:00-08:00 Actual Alert Met Expected Moderate Likely Western Okanogan County SAME 053047 UGC WAZ049 AWIPSidentifier WSWOTX WMOidentifier WWUS46 KOTX 240306 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KOTX.WW.Y.0040.241224T0600Z-241224T1800Z/ eventEndingTime 2024-12-24T18:00:00+00:00

* WHAT...Heavy snow possible. Total snow accumulations between 18 and 24 inches possible above 3500 feet. * WHERE...Stevens Pass, Stehekin, and Holden Village. * WHEN...From Wednesday afternoon through Friday morning. * IMPACTS...Travel could be very difficult over Stevens Pass. * ADDITIONAL DETAILS...Expect snowfall rates around 1 inch per hour or greater at Stevens Pass Wednesday night. For Coles Corner and Stehekin, total snow accumulations between 5 and 12 inches. Winter Storm Watch 2024-12-23T19:06:00-08:00 2024-12-23T19:06:00-08:00 2024-12-25T16:00:00-08:00 2024-12-24T10:15:00-08:00 Actual Update Met Future Severe Possible Western Chelan County SAME 053007 UGC WAZ048 AWIPSidentifier WSWOTX WMOidentifier WWUS46 KOTX 240306 NWSheadline WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH FRIDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KOTX.WS.A.0011.241226T0000Z-241227T1800Z/ eventEndingTime 2024-12-27T18:00:00+00:00

ESFSEW An atmospheric river will bring significant rainfall to the Olympic Peninsula Wednesday into Thursday. Widespread rainfall totals of 4 to 6 inches are expected in the mountains, with locally over 6 inches over the highest peaks. Snow levels will begin around 3000 ft during this time frame. An extended wet period with snow levels above 4000 ft Thursday through next weekend over the Olympics and into portions of southwestern Washington. The area of concern for additional river flooding impacts may expand east to include rivers in Thurston and Lewis counties. Please monitor the latest river forecasts from the National Weather Service for additional information. Hydrologic Outlook 2024-12-23T16:24:00-08:00 2024-12-23T16:24:00-08:00 2024-12-23T16:24:00-08:00 2024-12-24T14:00:00-08:00 Actual Alert Met Future Unknown Possible Clallam, WA; Grays Harbor, WA; Jefferson, WA; Lewis, WA; Thurston, WA SAME 053009 SAME 053027 SAME 053031 SAME 053041 SAME 053067 UGC WAC009 UGC WAC027 UGC WAC031 UGC WAC041 UGC WAC067 AWIPSidentifier ESFSEW WMOidentifier FGUS76 KSEW 240024 NWSheadline THREAT OF RIVER FLOODING WEDNESDAY NIGHT THROUGH FRIDAY FOR PORTIONS OF WESTERN WASHINGTON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS

* WHAT...Visibility as low as one-quarter mile in dense fog. * WHERE...Yakima Valley. * WHEN...Until 10 PM PST this evening. * IMPACTS...Low visibility could make driving conditions hazardous. Dense Fog Advisory 2024-12-23T16:09:00-08:00 2024-12-23T16:09:00-08:00 2024-12-23T16:09:00-08:00 2024-12-23T22:00:00-08:00 Actual Alert Met Expected Moderate Likely Yakima Valley SAME 053077 UGC WAZ027 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 240009 NWSheadline DENSE FOG ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXB.KPDT.FG.Y.0025.000000T0000Z-241224T0600Z/ eventEndingTime 2024-12-24T06:00:00+00:00

* WHAT...Visibility as low as one-quarter mile in dense fog. * WHERE...Lower Columbia Basin of Washington. * WHEN...Until 10 PM PST this evening. * IMPACTS...Low visibility could make driving conditions hazardous. Dense Fog Advisory 2024-12-23T16:09:00-08:00 2024-12-23T16:09:00-08:00 2024-12-23T16:09:00-08:00 2024-12-23T22:00:00-08:00 Actual Alert Met Expected Moderate Likely Lower Columbia Basin of Washington SAME 053005 SAME 053021 SAME 053039 SAME 053071 UGC WAZ028 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 240009 NWSheadline DENSE FOG ADVISORY IN EFFECT UNTIL 10 PM PST THIS EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXB.KPDT.FG.Y.0025.000000T0000Z-241224T0600Z/ eventEndingTime 2024-12-24T06:00:00+00:00

* WHAT...Visibility of one-quarter mile or less in dense fog. * WHERE...Kittitas Valley. * WHEN...Until 10 PM PST this evening. * IMPACTS...Low visibility could make driving conditions hazardous. Dense Fog Advisory 2024-12-23T16:09:00-08:00 2024-12-23T16:09:00-08:00 2024-12-23T16:09:00-08:00 2024-12-23T22:00:00-08:00 Actual Update Met Expected Moderate Likely Kittitas Valley SAME 053037 SAME 053077 UGC WAZ026 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 240009 NWSheadline DENSE FOG ADVISORY NOW IN EFFECT UNTIL 10 PM PST THIS EVENING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXT.KPDT.FG.Y.0025.000000T0000Z-241224T0600Z/ eventEndingTime 2024-12-24T06:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a77465b0f72121e0d3b3b436ee82bca13c1b58ab.002.1,2024-12-23T09:35:00-08:00