NOAA Current Watches-WA

Patchy dense freezing fog with near zero visibility has been reported in the Columbia Basin this morning. Fog is particularly dense along Interstate 90 around Ritzville, US-2 between Wilbur and Coulee City, and WA-243 from Vantage to Desert Aire. Expect rapid changes in visibility in this area. Use extra caution, reduce speeds, and allow extra travel time. Fog is expected to lift this afternoon. Special Weather Statement 2024-12-09T09:53:00-08:00 2024-12-09T09:53:00-08:00 2024-12-09T09:53:00-08:00 2024-12-09T13:00:00-08:00 Actual Alert Met Expected Moderate Observed Moses Lake Area; Upper Columbia Basin SAME 053001 SAME 053025 SAME 053017 SAME 053043 SAME 053047 UGC WAZ034 UGC WAZ035 AWIPSidentifier SPSOTX WMOidentifier WWUS86 KOTX 091753 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...South Washington and North and Central Oregon Coast. * WHEN...Until 9 AM PST Monday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...As skies clear overnight, fog will be forming. Expect areas of fog to be mainly in the lowlands along rivers and near bays. As light east winds pick up Monday morning, fog will thin and dissipate. Dense Fog Advisory 2024-12-08T20:22:00-08:00 2024-12-08T20:22:00-08:00 2024-12-08T20:22:00-08:00 2024-12-09T09:00:00-08:00 Actual Alert Met Expected Moderate Likely 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 090422 NWSheadline DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM PST MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPQR.FG.Y.0041.241209T0422Z-241209T1700Z/ eventEndingTime 2024-12-09T17:00:00+00:00

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Central and Southern Willamette Valley, North and Central Coast Range Valleys of Oregon, Lower Columbia River and Cowlitz River Valleys, Tualatin Valley, Portland West Hills and Chehalem Mountain, Inner Portland Metro, Willapa and Wahkiakum Lowlands, North Clark County Lowlands, Inner Vancouver Metro, and South Washington Cascade Foothills. * WHEN...Until noon PST Monday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Areas of fog and dense fog is forming across the south and central Willamette Valley this evening, where skies have cleared. As clouds break up elsewhere, will see areas of fog and dense fog form overnight. Dense Fog Advisory 2024-12-08T20:22:00-08:00 2024-12-08T20:22:00-08:00 2024-12-08T20:22:00-08:00 2024-12-09T09:00:00-08:00 Actual Alert Met Expected Moderate Likely North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; Lower Columbia River; Tualatin Valley; West Hills and Chehalem Mountains; Inner Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; Willapa and Wahkiakum Lowlands; Cowlitz County Lowlands; North Clark County Lowlands; Inner Vancouver Metro; South Washington Cascade Foothills SAME 041057 SAME 041007 SAME 041041 SAME 041067 SAME 041071 SAME 041039 SAME 041003 SAME 041053 SAME 041009 SAME 041051 SAME 041005 SAME 041047 SAME 041043 SAME 053049 SAME 053069 SAME 053015 SAME 053011 SAME 053059 UGC ORZ104 UGC ORZ105 UGC ORZ108 UGC ORZ109 UGC ORZ110 UGC ORZ111 UGC ORZ114 UGC ORZ115 UGC ORZ116 UGC ORZ117 UGC ORZ118 UGC WAZ202 UGC WAZ204 UGC WAZ205 UGC WAZ206 UGC WAZ208 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 090422 NWSheadline DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST MONDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPQR.FG.Y.0041.241209T0422Z-241209T2000Z/ eventEndingTime 2024-12-09T20:00:00+00:00

* WHAT...Snow above 4500 feet. Additional snow accumulations up to 4 inches. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...Until 8 PM PST this evening. * IMPACTS...Plan on slippery road conditions. Winter Weather Advisory 2024-12-08T15:37:00-08:00 2024-12-08T15:37:00-08:00 2024-12-08T15:37:00-08:00 2024-12-08T20:00:00-08:00 Actual Alert Met Expected Moderate Likely Northern Blue Mountains of Oregon; Northwest Blue Mountains SAME 041059 SAME 041061 SAME 041063 SAME 053013 SAME 053071 UGC ORZ502 UGC WAZ030 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 082337 NWSheadline WINTER WEATHER ADVISORY IN EFFECT UNTIL 8 PM PST THIS EVENING ABOVE 4500 FEET... ...WINTER STORM WARNING WILL EXPIRE AT 4 PM PST THIS AFTERNOON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.WW.Y.0031.241208T2337Z-241209T0400Z/ eventEndingTime 2024-12-09T04:00:00+00:00

* WHAT...Sneaker waves possible on the beaches. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...Until 10 PM PST this evening. * IMPACTS...Waves can run up significantly farther on a beach than normal, including over rocks and jetties. Sneaker waves can suddenly knock people off of their feet and quickly pull them into the frigid ocean which may lead to serious injury or drowning. Beach Hazards Statement 2024-12-08T13:03:00-08:00 2024-12-08T13:03:00-08:00 2024-12-08T13:03:00-08:00 2024-12-08T22:00:00-08:00 Actual Update Met Expected Moderate Likely 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 CFWPQR WMOidentifier WHUS46 KPQR 082103 NWSheadline BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 10 PM PST THIS EVENING FOR BEACHES BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.BH.S.0013.000000T0000Z-241209T0600Z/ eventEndingTime 2024-12-09T06:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f1fa224204c2fe4446ce82ac0bd0007e28e6b78b.001.1,2024-12-07T13:24:00-08:00

* WHAT...Snow expected. Total snow accumulations 2 to 5 inches above 4000 feet. * WHERE...Cloverland Road, Peola, and Mountain Road. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Winter driving conditions and localized drifting snow will occur in the Blue Mountains of southeast Washington today above 4000 feet. Winter Weather Advisory 2024-12-08T07:46:00-08:00 2024-12-08T07:46:00-08:00 2024-12-08T04:00:00-08:00 2024-12-08T16:00:00-08:00 Actual Alert Met Expected Moderate Likely Northeast Blue Mountains SAME 053003 SAME 053023 UGC WAZ031 AWIPSidentifier WSWOTX WMOidentifier WWUS46 KOTX 081546 CCA NWSheadline WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXB.KOTX.WW.Y.0033.241208T1200Z-241209T0000Z/ eventEndingTime 2024-12-09T00:00:00+00:00

* WHAT...Heavy snow. Additional snow accumulations between 6 and 10 inches above 3500 feet. * WHERE...Stehekin, Holden Village, and Stevens Pass. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Motorists should be prepared for winter driving conditions on Highway 2 over Stevens Pass. * ADDITIONAL DETAILS...Snow totals for Stehekin and Coles Corner will be between 1 and 3 inches. Winter Storm Warning 2024-12-08T07:46:00-08:00 2024-12-08T07:46:00-08:00 2024-12-08T07:46:00-08:00 2024-12-08T16:00:00-08:00 Actual Update Met Expected Severe Likely Western Chelan County SAME 053007 UGC WAZ048 AWIPSidentifier WSWOTX WMOidentifier WWUS46 KOTX 081546 CCA NWSheadline WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.COR.KOTX.WS.W.0011.000000T0000Z-241209T0000Z/ eventEndingTime 2024-12-09T00:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.70764f854fa5d2b9e3e5a3c56f3c18dc33e283a2.001.1,2024-12-07T11:59:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7c807e840cfd78c22b9c69c6d37e65649339d011.002.1,2024-12-07T15:01:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.85a0b128c1cb7e56f18fcffc246c9f911c331594.001.1,2024-12-07T03:12:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.41b568cf7389467ce1c1e8cbed73a269711cb436.001.2,2024-12-06T18:06:00-08:00

* WHAT...Sneaker waves possible on the beaches. * WHERE...North and Central Coast of Oregon, and South Washington Coast. * WHEN...Through this evening. * IMPACTS...Waves can run up significantly farther on a beach than normal, including over rocks and jetties. Sneaker waves can suddenly knock people off of their feet and quickly pull them into the frigid ocean which may lead to serious injury or drowning. Beach Hazards Statement 2024-12-08T04:19:00-08:00 2024-12-08T04:19:00-08:00 2024-12-08T04:19:00-08:00 2024-12-08T22:00:00-08:00 Actual Update Met Expected Moderate Likely 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 CFWPQR WMOidentifier WHUS46 KPQR 081219 NWSheadline BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS EVENING FOR BEACHES BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.BH.S.0013.000000T0000Z-241209T0600Z/ eventEndingTime 2024-12-09T06:00:00+00:00

* WHAT...Snow above 3000 feet. Additional snow accumulations of 3 to 6 inches, except 8 to 12 inches above 5000 feet. Winds gusting as high as 40 mph. * WHERE...In Oregon, North Oregon Cascades. In Washington, South Washington Cascades. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Travel could be difficult, including on US26 near Government Camp and US20 at Santiam Pass. * ADDITIONAL DETAILS...Snow levels will remain between 3000-3500 feet through Sunday evening. Snow showers will quickly diminish Sunday evening into Sunday night as high pressure returns to the area. Winter Weather Advisory 2024-12-08T03:55:00-08:00 2024-12-08T03:55:00-08:00 2024-12-08T03:55:00-08:00 2024-12-08T16:00:00-08:00 Actual Update Met Expected Moderate Likely North Oregon Cascades; South Washington Cascades SAME 041005 SAME 041027 SAME 041051 SAME 053059 SAME 053015 SAME 053011 UGC ORZ126 UGC WAZ211 AWIPSidentifier WSWPQR WMOidentifier WWUS46 KPQR 081155 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON ABOVE 3000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.WW.Y.0031.000000T0000Z-241209T0000Z/ eventEndingTime 2024-12-09T00:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.132a179d3fae23b4ba51aca0223481e896374a18.001.1,2024-12-06T23:38:00-08:00

* WHAT...Heavy snow at or above elevations greater than 3000 ft. Additional snow accumulations between 6 and 12 inches. Winds gusting as high as 35 mph. * WHERE...West Slopes North Cascades and Passes and West Slopes North Central Cascades and Passes. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult. Winter Storm Warning 2024-12-08T03:42:00-08:00 2024-12-08T03:42:00-08:00 2024-12-08T03:42:00-08:00 2024-12-08T16:00:00-08:00 Actual Update Met Expected Severe Likely West Slopes North Cascades and Passes; West Slopes North Central Cascades and Passes SAME 053057 SAME 053073 SAME 053033 SAME 053061 UGC WAZ567 UGC WAZ568 AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 081142 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON AT OR ABOVE ELEVATIONS GREATER THAN 3000 FT BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KSEW.WS.W.0014.000000T0000Z-241209T0000Z/ eventEndingTime 2024-12-09T00:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.61cb87b4d733f1a489e72dcc94c6737e7d42250d.001.1,2024-12-07T05:20:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3e95b903c5745ae9131de697d174ee94408f6dc6.001.1,2024-12-06T21:47:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.247555224058440a94dae7e3d6e47516a6ff762d.001.1,2024-12-06T14:19:00-08:00

* WHAT...Heavy snow at or above elevations greater than 3000 ft. Additional snow accumulations between 8 and 16 inches. Winds gusting as high as 40 mph. * WHERE...West Slopes South Central Cascades and Passes. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult to impossible. Winter Storm Warning 2024-12-08T03:42:00-08:00 2024-12-08T03:42:00-08:00 2024-12-08T03:42:00-08:00 2024-12-08T16:00:00-08:00 Actual Update Met Expected Severe Likely West Slopes South Central Cascades and Passes SAME 053041 SAME 053053 UGC WAZ569 AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 081142 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON AT OR ABOVE ELEVATIONS GREATER THAN 3000 FT BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KSEW.WS.W.0014.000000T0000Z-241209T0000Z/ eventEndingTime 2024-12-09T00:00:00+00:00

* WHAT...Snow expected. Total snow accumulations 2 to 5 inches above 4000 feet. * WHERE...Cloverland Road, Mountain Road, and elevations above 4000 feet near Peola. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Winter driving conditions and localized drifting snow will occur in the Blue Mountains of southeast Washington today above 4000 feet. Winter Weather Advisory 2024-12-08T02:47:00-08:00 2024-12-08T02:47:00-08:00 2024-12-08T04:00:00-08:00 2024-12-08T16:00:00-08:00 Actual Alert Met Expected Moderate Likely Northeast Blue Mountains SAME 053003 SAME 053023 UGC WAZ031 AWIPSidentifier WSWOTX WMOidentifier WWUS46 KOTX 081047 NWSheadline WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 PM PST THIS AFTERNOON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXB.KOTX.WW.Y.0033.241208T1200Z-241209T0000Z/ eventEndingTime 2024-12-09T00:00:00+00:00

* WHAT...Heavy snow. Additional snow accumulations between 6 and 10 inches abvoe 3500 feet. * WHERE...Stevens Pass. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Motorists should be prepared for winter driving conditions on Highway 2 over Stevens Pass. Winter Storm Warning 2024-12-08T02:47:00-08:00 2024-12-08T02:47:00-08:00 2024-12-08T02:47:00-08:00 2024-12-08T16:00:00-08:00 Actual Update Met Expected Severe Likely Western Chelan County SAME 053007 UGC WAZ048 AWIPSidentifier WSWOTX WMOidentifier WWUS46 KOTX 081047 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KOTX.WS.W.0011.000000T0000Z-241209T0000Z/ eventEndingTime 2024-12-09T00:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.85a0b128c1cb7e56f18fcffc246c9f911c331594.001.1,2024-12-07T03:12:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.41b568cf7389467ce1c1e8cbed73a269711cb436.001.2,2024-12-06T18:06:00-08:00

* WHAT...Heavy snow. Additional snow accumulations between 10 and 14 inches. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. Winter Storm Warning 2024-12-08T01:58:00-08:00 2024-12-08T01:58:00-08:00 2024-12-08T01:58:00-08:00 2024-12-08T16:00:00-08:00 Actual Update Met Expected Severe Likely Upper Slopes of the Eastern Washington Cascades Crest SAME 053037 SAME 053077 UGC WAZ522 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 080958 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KPDT.WS.W.0010.000000T0000Z-241209T0000Z/ eventEndingTime 2024-12-09T00:00:00+00:00

* WHAT...Snow. Additional snow accumulations between 10 and 20 inches above 4500 feet with 6 to 10 inches expected along the I-84 corridor. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...Until 4 PM PST this afternoon. * IMPACTS...Periods of moderate and heavy snow will cause low visibilities to create difficult driving conditions. Winter Storm Warning 2024-12-08T01:58:00-08:00 2024-12-08T01:58:00-08:00 2024-12-08T01:58:00-08:00 2024-12-08T16:00:00-08:00 Actual Alert Met Expected Severe Likely Northern Blue Mountains of Oregon; Northwest Blue Mountains SAME 041059 SAME 041061 SAME 041063 SAME 053013 SAME 053071 UGC ORZ502 UGC WAZ030 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 080958 NWSheadline WINTER STORM WARNING IN EFFECT UNTIL 4 PM PST THIS AFTERNOON BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.EXA.KPDT.WS.W.0010.000000T0000Z-241209T0000Z/ eventEndingTime 2024-12-09T00:00:00+00:00

Areas of dense freezing fog will impact portions of the Yakima Valley and sections of Interstate 82, including Yakima and Union Gap. Visibilities of less than 1/2 mile were occurring in spots. Motorists are urged to use caution when traveling through the morning hours due to localized areas of low visibilities and patches of ice. Special Weather Statement 2024-12-08T00:15:00-08:00 2024-12-08T00:15:00-08:00 2024-12-08T00:15:00-08:00 2024-12-08T11:00:00-08:00 Actual Alert Met Expected Moderate Observed Yakima Valley SAME 053077 UGC WAZ027 AWIPSidentifier SPSPDT WMOidentifier WWUS86 KPDT 080815 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR

* WHAT...Heavy snow will continue Saturday night into Sunday. Total snow accumulations between 1 and 3 feet by Sunday afternoon above 3500 feet. * WHERE...Stehekin, Holden Village, and Stevens Pass. * WHEN...Until 4 PM PST Sunday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick. * ADDITIONAL DETAILS...Snow totals for Stehekin and Coles Corner will be between 1 and 3 inches. Winter Storm Warning 2024-12-07T21:52:00-08:00 2024-12-07T21:52:00-08:00 2024-12-07T21:52:00-08:00 2024-12-08T11:00:00-08:00 Actual Update Met Expected Severe Likely Western Chelan County SAME 053007 UGC WAZ048 AWIPSidentifier WSWOTX WMOidentifier WWUS46 KOTX 080552 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KOTX.WS.W.0011.000000T0000Z-241209T0000Z/ eventEndingTime 2024-12-09T00:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.85a0b128c1cb7e56f18fcffc246c9f911c331594.001.1,2024-12-07T03:12:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.41b568cf7389467ce1c1e8cbed73a269711cb436.001.2,2024-12-06T18:06:00-08:00

* WHAT...Heavy snow. Additional snow accumulations between 10 and 14 inches. * WHERE...Upper Slopes of the Eastern Washington Cascades Crest. * WHEN...Until 4 PM PST Sunday. * IMPACTS...Significant snowfall with periods of heavy snowfall rates will combine with low visibility to create very difficult driving conditions. Winter Storm Warning 2024-12-07T20:08:00-08:00 2024-12-07T20:08:00-08:00 2024-12-07T20:08:00-08:00 2024-12-08T07:30:00-08:00 Actual Alert Met Expected Severe Likely Upper Slopes of the Eastern Washington Cascades Crest SAME 053037 SAME 053077 UGC WAZ522 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 080408 NWSheadline WINTER STORM WARNING IN EFFECT UNTIL 4 PM PST SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.NEW.KPDT.WS.W.0010.241208T0408Z-241209T0000Z/ eventEndingTime 2024-12-09T00:00:00+00:00

* WHAT...Snow. Additional snow accumulations between 6 and 10 inches. * WHERE...In Oregon, Northern Blue Mountains of Oregon. In Washington, Northwest Blue Mountains. * WHEN...Until 4 PM PST Sunday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. Winter Weather Advisory 2024-12-07T20:08:00-08:00 2024-12-07T20:08:00-08:00 2024-12-07T20:08:00-08:00 2024-12-08T07:30:00-08:00 Actual Update Met Expected Moderate Likely Northern Blue Mountains of Oregon; Northwest Blue Mountains SAME 041059 SAME 041061 SAME 041063 SAME 053013 SAME 053071 UGC ORZ502 UGC WAZ030 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 080408 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0030.000000T0000Z-241209T0000Z/ eventEndingTime 2024-12-09T00:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.1009dcda79477bf9abe2f4bc75cd65eaf20026ac.002.1,2024-12-07T05:08:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.70548484ae36c70ae434f2bffba300a3c97510f5.002.1,2024-12-06T21:50:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ae3847526158463cb390f11915e25c7913d4fa96.002.1,2024-12-06T14:09:00-08:00

* WHAT...Heavy snow at or above elevations greater than 3000 ft. Additional snow accumulations between 6 and 18 inches. * WHERE...West Slopes North Cascades and Passes and West Slopes North Central Cascades and Passes. * WHEN...Until 4 PM PST Sunday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Travel could be very difficult to impossible. Winter Storm Warning 2024-12-07T20:04:00-08:00 2024-12-07T20:04:00-08:00 2024-12-07T20:04:00-08:00 2024-12-08T04:15:00-08:00 Actual Update Met Expected Severe Likely West Slopes North Cascades and Passes; West Slopes North Central Cascades and Passes SAME 053057 SAME 053073 SAME 053033 SAME 053061 UGC WAZ567 UGC WAZ568 AWIPSidentifier WSWSEW WMOidentifier WWUS46 KSEW 080404 NWSheadline WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST SUNDAY AT OR ABOVE ELEVATIONS GREATER THAN 3000 FT BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KSEW.WS.W.0014.000000T0000Z-241209T0000Z/ eventEndingTime 2024-12-09T00:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.61cb87b4d733f1a489e72dcc94c6737e7d42250d.001.1,2024-12-07T05:20:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3e95b903c5745ae9131de697d174ee94408f6dc6.001.1,2024-12-06T21:47:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.247555224058440a94dae7e3d6e47516a6ff762d.001.1,2024-12-06T14:19:00-08:00