NOAA Current Watches-OR

Areas of freezing fog will continue along along the Blue Mountain Foothills and the Oregon side of the Lower Columbia Basin through the early morning on New Years. The visibility of one quarter mile or less will be observed in some locations. A weather system bringing rain will arrive after midnight and will allow the fog to lift for most location. Motorists are urged to use caution as there will be a sudden reduction in the visibility as well as icy spots on the roadways. Happy New Year and be careful while traveling on the roads this evening. Special Weather Statement 2024-12-31T22:13:00-08:00 2024-12-31T22:13:00-08:00 2024-12-31T22:13:00-08:00 2025-01-01T02:00:00-08:00 Actual Alert Met Expected Moderate Observed Lower Columbia Basin of Oregon; Foothills of the Northern Blue Mountains of Oregon; Foothills of the Blue Mountains of Washington SAME 041049 SAME 041059 SAME 053013 SAME 053071 UGC ORZ044 UGC ORZ507 UGC WAZ029 AWIPSidentifier SPSPDT WMOidentifier WWUS86 KPDT 010613 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR

...The Flood Warning continues for the following rivers in Oregon... Coquille River at Coquille affecting Coos County. For the Coquille River...including Coquille...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Coquille River at Coquille. * WHEN...Until Thursday morning. * IMPACTS...At 23.0 feet, Some farm buildings may be threatened and roads covered in low areas by rising water. Expect widespread flooding throughout the Coquille River floodplain. * ADDITIONAL DETAILS... - At 9:45 PM PST Tuesday the stage was 22.6 feet. - Bankfull stage is 20.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:45 PM PST Tuesday was 23.7 feet. - Forecast...The river will oscillate around flood stage with a maximum value of 22.6 feet late this evening. - Flood stage is 21.0 feet. - Flood History...This crest compares to a previous crest of 22.4 feet on 02/19/1983. - http://www.weather.gov/safety/flood Flood Warning 2024-12-31T21:57:00-08:00 2024-12-31T21:57:00-08:00 2024-12-31T21:57:00-08:00 2025-01-01T10:00:00-08:00 Actual Update Met Immediate Severe Observed Coos, OR 43.1599999,-124.41 43.2299999,-124.22 43.1,-124.12 43.07,-124.16 43.12,-124.42 43.1599999,-124.41 SAME 041011 UGC ORC011 AWIPSidentifier FLSMFR WMOidentifier WGUS86 KMFR 010557 NWSheadline FLOOD WARNING REMAINS IN EFFECT UNTIL THURSDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KMFR.FL.W.0007.000000T0000Z-250102T1500Z/ eventEndingTime 2025-01-02T15:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0cb812b319b4ca639116a623b967a331a943fc1e.001.1,2024-12-30T14:26:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0d9e771350d912944f4f16a6e852277c09521bd0.001.1,2024-12-29T16:55:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.785471aec4c075fe79cee69bf810fc84b1e8ea21.001.1,2024-12-30T03:01:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c00c2bd1e5fff6c3ecc505951a76ea9414383071.001.1,2024-12-29T10:10:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0e9bdc9ac2b8f9491466f359611d789df9cb675f.001.1,2024-12-29T03:22:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f555f153f9442b09525c7197e366b40913a680ad.001.1,2024-12-28T13:58:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8c7a131735e3b462b306c79f742c1e6238927205.001.1,2024-12-28T13:31:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.808d681532f8ce7795505d72a21673f5d36df1f4.001.1,2024-12-28T03:27:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e3c83681ba185c50a5c25dbcf745b92dba3b79f8.001.1,2024-12-27T21:13:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.6a96e33bacee00e9c7454b69e0477bf2cf05f30d.001.1,2024-12-27T12:20:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.5824a02f3031e5be7b6ff49cd3dcf011d3a5444d.001.1,2024-12-27T03:37:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0d3093b737ab511ce64851e8073f443591a90ff3.001.1,2024-12-26T16:23:00-08:00

* WHAT...Snow expected. Total snow accumulations between 3 and 6 inches. * WHERE...East Slopes of the Oregon Cascades. * WHEN...Until 4 PM PST Wednesday. * IMPACTS...Travel could be difficult due to periods of moderate to heavy snow. * ADDITIONAL DETAILS...The heaviest snow will be along US-20 through Santiam Pass, with lesser amounts elsewhere. Winter Weather Advisory 2024-12-31T19:37:00-08:00 2024-12-31T19:37:00-08:00 2024-12-31T19:37:00-08:00 2025-01-01T07:00:00-08:00 Actual Update Met Expected Moderate Likely East Slopes of the Oregon Cascades SAME 041017 SAME 041031 SAME 041065 UGC ORZ509 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 010337 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST WEDNESDAY ABOVE 3500 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0039.000000T0000Z-250102T0000Z/ eventEndingTime 2025-01-02T00:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c8d884f688fd4815a24c761cd69318208b1f9a6c.001.1,2024-12-31T03:14:00-08:00

Patchy dense fog has formed along the Blue Mountain Foothills, including the Walla Walla Airport and along Highway 11 near Athena and Weston. The visibility is one quarter mile or less and is expected to linger through the evening hours. Motorists are urged to use caution as there will be a sudden reduction in the visibility. Happy New Year and be careful while traveling on the roads this evening. Special Weather Statement 2024-12-31T16:46:00-08:00 2024-12-31T16:46:00-08:00 2024-12-31T16:46:00-08:00 2024-12-31T21:00:00-08:00 Actual Alert Met Expected Moderate Observed Foothills of the Northern Blue Mountains of Oregon; Foothills of the Blue Mountains of Washington SAME 041059 SAME 053013 SAME 053071 UGC ORZ507 UGC WAZ029 AWIPSidentifier SPSPDT WMOidentifier WWUS86 KPDT 010046 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR

...The Flood Warning continues for the following rivers in Oregon... Coquille River at Coquille affecting Coos County. For the Coquille River...including Coquille...Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Coquille River at Coquille. * WHEN...Until Thursday morning. * IMPACTS...At 23.0 feet, Some farm buildings may be threatened and roads covered in low areas by rising water. Expect widespread flooding throughout the Coquille River floodplain. * ADDITIONAL DETAILS... - At 12:45 PM PST Tuesday the stage was 23.1 feet. - Bankfull stage is 20.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 12:45 PM PST Tuesday was 23.9 feet. - Forecast...The river will oscillate around flood stage with a maximum value of 23.0 feet this afternoon. - Flood stage is 21.0 feet. - Flood History...This crest compares to a previous crest of 23.1 feet on 11/22/1998. - http://www.weather.gov/safety/flood Flood Warning 2024-12-31T13:49:00-08:00 2024-12-31T13:49:00-08:00 2024-12-31T13:49:00-08:00 2025-01-01T04:00:00-08:00 Actual Update Met Immediate Severe Observed Coos, OR 43.1599999,-124.41 43.2299999,-124.22 43.1,-124.12 43.07,-124.16 43.12,-124.42 43.1599999,-124.41 SAME 041011 UGC ORC011 AWIPSidentifier FLSMFR WMOidentifier WGUS86 KMFR 312149 NWSheadline FLOOD WARNING REMAINS IN EFFECT UNTIL THURSDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KMFR.FL.W.0007.000000T0000Z-250102T1500Z/ eventEndingTime 2025-01-02T15:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0d9e771350d912944f4f16a6e852277c09521bd0.001.1,2024-12-29T16:55:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.785471aec4c075fe79cee69bf810fc84b1e8ea21.001.1,2024-12-30T03:01:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c00c2bd1e5fff6c3ecc505951a76ea9414383071.001.1,2024-12-29T10:10:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0e9bdc9ac2b8f9491466f359611d789df9cb675f.001.1,2024-12-29T03:22:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f555f153f9442b09525c7197e366b40913a680ad.001.1,2024-12-28T13:58:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8c7a131735e3b462b306c79f742c1e6238927205.001.1,2024-12-28T13:31:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.808d681532f8ce7795505d72a21673f5d36df1f4.001.1,2024-12-28T03:27:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e3c83681ba185c50a5c25dbcf745b92dba3b79f8.001.1,2024-12-27T21:13:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.6a96e33bacee00e9c7454b69e0477bf2cf05f30d.001.1,2024-12-27T12:20:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.5824a02f3031e5be7b6ff49cd3dcf011d3a5444d.001.1,2024-12-27T03:37:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0d3093b737ab511ce64851e8073f443591a90ff3.001.1,2024-12-26T16:23:00-08:00

* WHAT...Snow expected. Total snow accumulations between 3 and 8 inches. * WHERE...East Slopes of the Oregon Cascades. * WHEN...Until 4 PM PST Wednesday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. * ADDITIONAL DETAILS...The heaviest snow will be along US-20 through Santiam Pass, with lesser amounts elsewhere. Winter Weather Advisory 2024-12-31T13:01:00-08:00 2024-12-31T13:01:00-08:00 2024-12-31T16:00:00-08:00 2024-12-31T23:00:00-08:00 Actual Update Met Expected Moderate Likely East Slopes of the Oregon Cascades SAME 041017 SAME 041031 SAME 041065 UGC ORZ509 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 312101 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST WEDNESDAY ABOVE 3500 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPDT.WW.Y.0039.250101T0000Z-250102T0000Z/ eventEndingTime 2025-01-02T00:00:00+00:00

* WHAT...Snow expected. Total snow accumulations one to two inches. * WHERE...Treasure Valley Zones. * WHEN...From midnight tonight to noon MST Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. Plan on slippery road conditions. The hazardous conditions could impact the Wednesday morning commute. Winter Weather Advisory 2024-12-31T13:54:00-07:00 2024-12-31T13:54:00-07:00 2025-01-01T00:00:00-07:00 2025-01-01T05:00:00-07:00 Actual Alert Met Expected Moderate Likely Lower Treasure Valley; Upper Treasure Valley; Oregon Lower Treasure Valley SAME 016027 SAME 016045 SAME 016073 SAME 016075 SAME 016087 SAME 016001 SAME 016039 SAME 041045 UGC IDZ012 UGC IDZ014 UGC ORZ064 AWIPSidentifier WSWBOI WMOidentifier WWUS45 KBOI 312054 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO NOON MST WEDNESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXB.KBOI.WW.Y.0019.250101T0700Z-250101T1900Z/ eventEndingTime 2025-01-01T19:00:00+00:00

* WHAT...Snow expected above 2000 feet. Total snow accumulations 4 to 8 inches on the main passes, with an inch possible as low as 2000 feet. Higher amounts likely on the higher peaks and ridges above 5000 feet. * WHERE...In Oregon, North Oregon Cascades. In Washington, South Washington Cascades. * WHEN...From 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Roads and bridges will likely become slick and snowpacked. Winter Weather Advisory 2024-12-31T12:33:00-08:00 2024-12-31T12:33:00-08:00 2024-12-31T16:00:00-08:00 2025-01-01T06:15:00-08:00 Actual Alert 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 312033 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST WEDNESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXA.KPQR.WW.Y.0036.250101T0000Z-250102T0000Z/ eventEndingTime 2025-01-02T00:00:00+00:00

* WHAT...Snow expected. Total snow accumulations 6 to 10 inches, with 1 to 2 inches possible down to 3000 feet. Accumulations of a foot or more are possible on the higher peaks and ridges above 5000 feet. * WHERE...Cascades of Lane County and Cascades of Marion and Linn Counties. * WHEN...From 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Roads and especially bridges will likely become slick and snowpacked. Winter Weather Advisory 2024-12-31T12:33:00-08:00 2024-12-31T12:33:00-08:00 2024-12-31T16:00:00-08:00 2025-01-01T06:15:00-08:00 Actual Update Met Expected Moderate Likely Cascades of Marion and Linn Counties; Cascades of Lane County SAME 041047 SAME 041043 SAME 041039 UGC ORZ127 UGC ORZ128 AWIPSidentifier WSWPQR WMOidentifier WWUS46 KPQR 312033 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST WEDNESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.WW.Y.0036.250101T0000Z-250102T0000Z/ eventEndingTime 2025-01-02T00:00:00+00:00

* WHAT...Snow expected. Total snow accumulations between 2 and 4 inches. Winds gusting as high as 40 mph. * WHERE...Elevations above 4500 feet in the Klamath Basin and Northern and Eastern Klamath County and Western Lake County Counties. This includes portions of Highway 97 north of Modoc Point, and Highway 140 east of Dairy. * WHEN...From 7 PM this evening to noon PST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday morning commute. Winter Weather Advisory 2024-12-31T12:11:00-08:00 2024-12-31T12:11:00-08:00 2024-12-31T19:00:00-08:00 2025-01-01T04:00:00-08:00 Actual Update Met Expected Moderate Likely Klamath Basin; Northern and Eastern Klamath County and Western Lake County SAME 041035 SAME 041037 UGC ORZ029 UGC ORZ030 AWIPSidentifier WSWMFR WMOidentifier WWUS46 KMFR 312011 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO NOON PST WEDNESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KMFR.WW.Y.0037.250101T0300Z-250101T2000Z/ eventEndingTime 2025-01-01T20:00:00+00:00

* WHAT...Snow expected. Total snow accumulations between 5 and 10 inches, with higher amounts up to 12 inches above 5500 feet. Winds gusting as high as 45 mph over exposed higher terrain. * WHERE...The southern Oregon Cascades Mountains above 4000 feet elevation. This includes portions of Highway 62, Crater Lake, Highway 138 near Diamond Lake, Highway 140 near Lake of the Woods, and higher portions of Highway 66. * WHEN...From 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Snow levels will start out around 3500 to 4000 feet then gradually rise Wednesday afternoon to 5000 feet. Winter Weather Advisory 2024-12-31T12:11:00-08:00 2024-12-31T12:11:00-08:00 2024-12-31T16:00:00-08:00 2025-01-01T04:00:00-08:00 Actual Update Met Expected Moderate Likely South Central Oregon Cascades; Siskiyou Mountains and Southern Oregon Cascades SAME 041019 SAME 041029 SAME 041035 SAME 041033 UGC ORZ027 UGC ORZ028 AWIPSidentifier WSWMFR WMOidentifier WWUS46 KMFR 312011 NWSheadline WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST WEDNESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KMFR.WW.Y.0037.250101T0000Z-250102T0000Z/ eventEndingTime 2025-01-02T00:00:00+00:00

* WHAT...Areas of fog, with visibility one quarter mile or less in dense fog. * WHERE...Central Willamette Valley. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous. Dense Fog Advisory 2024-12-31T09:20:00-08:00 2024-12-31T09:20:00-08:00 2024-12-31T09:20:00-08:00 2024-12-31T12:00:00-08:00 Actual Alert Met Expected Moderate Likely West Central Willamette Valley; East Central Willamette Valley SAME 041071 SAME 041053 SAME 041047 SAME 041005 UGC ORZ114 UGC ORZ115 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 311720 NWSheadline DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXB.KPQR.FG.Y.0046.000000T0000Z-241231T2000Z/ eventEndingTime 2024-12-31T20:00:00+00:00

* WHAT...Areas of dense fog, with visibility one quarter mile or less in dense fog. * WHERE...South Willamette Valley. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous. Dense Fog Advisory 2024-12-31T09:20:00-08:00 2024-12-31T09:20:00-08:00 2024-12-31T09:20:00-08:00 2024-12-31T12:00:00-08:00 Actual Update Met Expected Moderate Likely Benton County Lowlands; Linn County Lowlands; Lane County Lowlands SAME 041003 SAME 041043 SAME 041039 UGC ORZ116 UGC ORZ117 UGC ORZ118 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 311720 NWSheadline DENSE FOG ADVISORY NOW IN EFFECT UNTIL NOON PST TODAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXT.KPQR.FG.Y.0046.000000T0000Z-241231T2000Z/ eventEndingTime 2024-12-31T20:00:00+00:00

* WHAT...Visibility one quarter mile or less in freezing fog. * WHERE...Grande Ronde Valley. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous. Additionally, temperatures below freezing could make for slick spots on road surfaces and sidewalks. Freezing Fog Advisory 2024-12-31T08:54:00-08:00 2024-12-31T08:54:00-08:00 2024-12-31T08:54:00-08:00 2024-12-31T12:00:00-08:00 Actual Alert Met Expected Moderate Likely Grande Ronde Valley SAME 041061 UGC ORZ049 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 311654 NWSheadline FREEZING FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXA.KPDT.ZF.Y.0017.000000T0000Z-241231T2000Z/ eventEndingTime 2024-12-31T20:00:00+00:00

Patchy dense fog has formed in areas of the Gorge and across the Lower Columbia Basin of Oregon, primarily along the I-84 corridor. Visibilities of one quarter mile or less are occurring and expected to linger through much of the morning, likely dissipating by noon. Current temperatures are hovering around freezing, so roadways may have spots of ice that may impact travel. Motorists are urged to use caution as visibilities could change quickly. Special Weather Statement 2024-12-31T08:27:00-08:00 2024-12-31T08:27:00-08:00 2024-12-31T08:27:00-08:00 2024-12-31T12:00:00-08:00 Actual Alert Met Expected Moderate Observed Eastern Columbia River Gorge of Oregon; Lower Columbia Basin of Oregon; Eastern Columbia River Gorge of Washington SAME 041021 SAME 041055 SAME 041065 SAME 041049 SAME 041059 SAME 053039 UGC ORZ041 UGC ORZ044 UGC WAZ024 AWIPSidentifier SPSPDT WMOidentifier WWUS86 KPDT 311627 BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR

* WHAT...Snow expected. Total snow accumulations between 3 and 8 inches. * WHERE...East Slopes of the Oregon Cascades. * WHEN...From 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Periods of moderate and heavy snow will combine with low visibilities to create difficult driving conditions. * ADDITIONAL DETAILS...The heaviest snow will be along US-20 through Santiam Pass, with lesser amounts elsewhere. Winter Weather Advisory 2024-12-31T03:14:00-08:00 2024-12-31T03:14:00-08:00 2024-12-31T16:00:00-08:00 2024-12-31T16:00:00-08:00 Actual Alert Met Expected Moderate Likely East Slopes of the Oregon Cascades SAME 041017 SAME 041031 SAME 041065 UGC ORZ509 AWIPSidentifier WSWPDT WMOidentifier WWUS46 KPDT 311114 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST WEDNESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPDT.WW.Y.0039.250101T0000Z-250102T0000Z/ eventEndingTime 2025-01-02T00:00:00+00:00

* WHAT...Snow expected above 4000 feet. Total snow accumulations up to 6 to 11 inches. Locally higher amounts possible. * WHERE...Cascades of Lane County and Cascades of Marion and Linn Counties. * WHEN...From 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL DETAILS...Snowfall accumulation will vary based on elevation and exposure to wind, with the highest snow amounts expected above 5500 feet. The Cascade passes will see impacts from periods of heavy snow, especially Tuesday evening and overnight when snowfall rates are expected to peak between around 1 inch per hour. Winter Weather Advisory 2024-12-31T02:02:00-08:00 2024-12-31T02:02:00-08:00 2024-12-31T16:00:00-08:00 2024-12-31T16:00:00-08:00 Actual Alert Met Expected Moderate Likely Cascades of Marion and Linn Counties; Cascades of Lane County SAME 041047 SAME 041043 SAME 041039 UGC ORZ127 UGC ORZ128 AWIPSidentifier WSWPQR WMOidentifier WWUS46 KPQR 311002 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST WEDNESDAY ABOVE 4000 FEET BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPQR.WW.Y.0036.250101T0000Z-250102T0000Z/ eventEndingTime 2025-01-02T00:00:00+00:00

* WHAT...Snow expected. Total snow accumulations between 2 and 5 inches. Winds gusting as high as 35 mph. * WHERE...Elevations above 4500 feet in the Klamath Basin and Northern and Eastern Klamath County and Western Lake County Counties. This includes portions of Highway 97 between Modoc Point and Crescent, and Highway 140 between Dairy and Lakeview. * WHEN...From 7 PM this evening to noon PST Wednesday. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Wednesday morning commute. Winter Weather Advisory 2024-12-31T01:52:00-08:00 2024-12-31T01:52:00-08:00 2024-12-31T19:00:00-08:00 2024-12-31T15:00:00-08:00 Actual Alert Met Expected Moderate Likely Klamath Basin; Northern and Eastern Klamath County and Western Lake County SAME 041035 SAME 041037 UGC ORZ029 UGC ORZ030 AWIPSidentifier WSWMFR WMOidentifier WWUS46 KMFR 310952 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO NOON PST WEDNESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KMFR.WW.Y.0037.250101T0300Z-250101T2000Z/ eventEndingTime 2025-01-01T20:00:00+00:00

* WHAT...Snow expected. Total snow accumulations between 5 and 10 inches, with higher amounts up to 13 inches above 5500 feet elevation. Winds gusting as high as 40 mph over exposed higher terrain. * WHERE...The southern Oregon Cascades Mountains above 4000 feet elevation. This includes portions of Highway 62, Crater Lake, Highway 138 near Diamond Lake, Highway 140 near Lake of the Woods, and higher portions of Highway 66. * WHEN...From 4 PM this afternoon to 4 PM PST Wednesday. * IMPACTS...Roads will likely become slick and hazardous. * ADDITIONAL DETAILS...Snow levels will start out around 3500 to 4000 feet then gradually rise Wednesday afternoon to 5000 feet. Winter Weather Advisory 2024-12-31T01:52:00-08:00 2024-12-31T01:52:00-08:00 2024-12-31T16:00:00-08:00 2024-12-31T15:00:00-08:00 Actual Alert Met Expected Moderate Likely South Central Oregon Cascades; Siskiyou Mountains and Southern Oregon Cascades SAME 041019 SAME 041029 SAME 041035 SAME 041033 UGC ORZ027 UGC ORZ028 AWIPSidentifier WSWMFR WMOidentifier WWUS46 KMFR 310952 NWSheadline WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 PM PST WEDNESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KMFR.WW.Y.0037.250101T0000Z-250102T0000Z/ eventEndingTime 2025-01-02T00:00:00+00:00

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...South Willamette Valley. * WHEN...Until 11 AM PST Tuesday. * IMPACTS...Low visibility could make driving conditions hazardous. Dense Fog Advisory 2024-12-30T21:43:00-08:00 2024-12-30T21:43:00-08:00 2024-12-30T22:00:00-08:00 2024-12-31T09:45:00-08:00 Actual Alert Met Expected Moderate Likely Benton County Lowlands; Linn County Lowlands; Lane County Lowlands SAME 041003 SAME 041043 SAME 041039 UGC ORZ116 UGC ORZ117 UGC ORZ118 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 310543 NWSheadline DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM PST TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPQR.FG.Y.0046.241231T0600Z-241231T1900Z/ eventEndingTime 2024-12-31T19:00:00+00:00