NOAA Current Watches

* WHAT...For the Cold Weather Advisory, very cold temperatures as low as 15. For the Air Stagnation Advisory, a strong inversion and stagnant air conditions near the surface will trap pollutants possibly leading to poor air quality. * WHERE...Valleys of Eastern Curry County, Josephine County, and Jackson County, including Medford, Ashland, Grants Pass, Roseburg, Cave Junction, and all surrounding areas. * WHEN...For the Cold Weather Advisory, until 9 AM PST this morning. For the Air Stagnation Advisory, until noon PST Thursday. * IMPACTS...Very cold temperatures can lead to hypothermia with prolonged exposure. Poor air quality may cause issues for people with respiratory problems. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Cold Weather Advisory 2025-01-28T02:39:00-08:00 2025-01-28T02:39:00-08:00 2025-01-28T02:39:00-08:00 2025-01-28T09:00:00-08:00 Actual Update Met Expected Moderate Likely Eastern Curry County and Josephine County; Jackson County SAME 041015 SAME 041033 SAME 041029 UGC ORZ024 UGC ORZ026 AWIPSidentifier NPWMFR WMOidentifier WWUS76 KMFR 281039 NWSheadline COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST THURSDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KMFR.CW.Y.0003.000000T0000Z-250128T1700Z/ eventEndingTime 2025-01-28T17:00:00+00:00

* WHAT...For the Freeze Warnings, sub-freezing temperatures as low as 30. For the Air Stagnation Advisory, a strong inversion and stagnant air conditions near the surface will trap pollutants possibly leading to poor air quality. * WHERE...For the Air Stagnation Advisory, mainly areas inland from the immediate coast. For the Freeze Warnings, mainly the beaches from Port Orford to Reedsport, including North Bend and Coos Bay. * WHEN...For the first Freeze Warning, until 9 AM PST this morning. For the Air Stagnation Advisory, until noon PST Thursday. For the second Freeze Warning, from 2 AM to 9 AM PST Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Poor air quality may cause issues for people with respiratory problems. Freeze Warning 2025-01-28T02:39:00-08:00 2025-01-28T02:39:00-08:00 2025-01-29T02:00:00-08:00 2025-01-28T09:00:00-08:00 Actual Alert Met Expected Moderate Likely South Central Oregon Coast SAME 041011 SAME 041015 SAME 041019 UGC ORZ021 AWIPSidentifier NPWMFR WMOidentifier WWUS76 KMFR 281039 NWSheadline FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST THURSDAY... ...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KMFR.FZ.W.0008.250129T1000Z-250129T1700Z/ eventEndingTime 2025-01-29T17:00:00+00:00

* WHAT...A strong inversion and stagnant air conditions near the surface will trap pollutants possibly leading to poor air quality. * WHERE...Valleys of Lake County and eastern Klamath County, Curry County Coast, Central Douglas County, and Klamath Basin. * WHEN...Until noon PST Thursday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Air Stagnation Advisory 2025-01-28T02:39:00-08:00 2025-01-28T02:39:00-08:00 2025-01-28T02:39:00-08:00 2025-01-28T09:00:00-08:00 Actual Update Met Expected Moderate Likely Curry County Coast; Central Douglas County; Klamath Basin; Northern and Eastern Klamath County and Western Lake County; Central and Eastern Lake County SAME 041015 SAME 041011 SAME 041019 SAME 041035 SAME 041037 UGC ORZ022 UGC ORZ023 UGC ORZ029 UGC ORZ030 UGC ORZ031 AWIPSidentifier NPWMFR WMOidentifier WWUS76 KMFR 281039 NWSheadline AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST THURSDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KMFR.AS.Y.0004.000000T0000Z-250130T2000Z/ eventEndingTime 2025-01-30T20:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.004.1,2025-01-27T01:02:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.003.1,2025-01-27T01:02:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.002.1,2025-01-27T01:02:00-08:00

* WHAT...For the Freeze Warnings, sub-freezing temperatures as low as 30. For the Air Stagnation Advisory, a strong inversion and stagnant air conditions near the surface will trap pollutants possibly leading to poor air quality. * WHERE...For the Air Stagnation Advisory, mainly areas inland from the immediate coast. For the Freeze Warnings, mainly the beaches from Port Orford to Reedsport, including North Bend and Coos Bay. * WHEN...For the first Freeze Warning, until 9 AM PST this morning. For the Air Stagnation Advisory, until noon PST Thursday. For the second Freeze Warning, from 2 AM to 9 AM PST Wednesday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Poor air quality may cause issues for people with respiratory problems. Air Stagnation Advisory 2025-01-28T02:39:00-08:00 2025-01-28T02:39:00-08:00 2025-01-28T02:39:00-08:00 2025-01-28T09:00:00-08:00 Actual Update Met Expected Moderate Likely South Central Oregon Coast SAME 041011 SAME 041015 SAME 041019 UGC ORZ021 AWIPSidentifier NPWMFR WMOidentifier WWUS76 KMFR 281039 NWSheadline FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST THURSDAY... ...FREEZE WARNING IN EFFECT FROM 2 AM TO 9 AM PST WEDNESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KMFR.AS.Y.0004.000000T0000Z-250130T2000Z/ eventEndingTime 2025-01-30T20:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.001.1,2025-01-27T01:02:00-08:00

* WHAT...For the Cold Weather Advisory, very cold temperatures as low as 15. For the Air Stagnation Advisory, a strong inversion and stagnant air conditions near the surface will trap pollutants possibly leading to poor air quality. * WHERE...Valleys of Eastern Curry County, Josephine County, and Jackson County, including Medford, Ashland, Grants Pass, Roseburg, Cave Junction, and all surrounding areas. * WHEN...For the Cold Weather Advisory, until 9 AM PST this morning. For the Air Stagnation Advisory, until noon PST Thursday. * IMPACTS...Very cold temperatures can lead to hypothermia with prolonged exposure. Poor air quality may cause issues for people with respiratory problems. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Air Stagnation Advisory 2025-01-28T02:39:00-08:00 2025-01-28T02:39:00-08:00 2025-01-28T02:39:00-08:00 2025-01-28T09:00:00-08:00 Actual Update Met Expected Moderate Likely Eastern Curry County and Josephine County; Jackson County SAME 041015 SAME 041033 SAME 041029 UGC ORZ024 UGC ORZ026 AWIPSidentifier NPWMFR WMOidentifier WWUS76 KMFR 281039 NWSheadline COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... ...AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST THURSDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KMFR.AS.Y.0004.000000T0000Z-250130T2000Z/ eventEndingTime 2025-01-30T20:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.002.1,2025-01-27T01:02:00-08:00

* WHAT...For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. For the Cold Weather Advisory, very cold temperatures as low as 19 expected. * WHERE...Valleys of Eastern Curry County, Josephine County, and Jackson County, including Medford, Ashland, Grants Pass, Roseburg, Cave Junction, and all surrounding areas. * WHEN...For the Air Stagnation Advisory, until noon PST Thursday. For the Cold Weather Advisory, from 2 AM to 9 AM PST Tuesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Very cold temperatures can lead to hypothermia with prolonged exposure. Cold Weather Advisory 2025-01-27T20:57:00-08:00 2025-01-27T20:57:00-08:00 2025-01-28T02:00:00-08:00 2025-01-28T09:00:00-08:00 Actual Alert Met Expected Moderate Likely Eastern Curry County and Josephine County; Jackson County SAME 041015 SAME 041033 SAME 041029 UGC ORZ024 UGC ORZ026 AWIPSidentifier NPWMFR WMOidentifier WWUS76 KMFR 280457 NWSheadline AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST THURSDAY... ...COLD WEATHER ADVISORY IN EFFECT FROM 2 AM TO 9 AM PST TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KMFR.CW.Y.0003.250128T1000Z-250128T1700Z/ eventEndingTime 2025-01-28T17:00:00+00:00

* WHAT...For the Air Stagnation Advisory, a strong inversion and stagnant air conditions near the surface will trap pollutants possibly leading to poor air quality. * WHERE...For the Air Stagnation Advisory, mainly areas inland from the immediate coast. For the Freeze Warnings, mainly the immediate coast from Port Orford to Reedsport, including North Bend and Coos Bay. * WHEN...For the Air Stagnation Advisory, until noon PST Thursday. For the Freeze Warning, from 2 AM to 9 AM PST Tuesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Freeze Warning 2025-01-27T20:57:00-08:00 2025-01-27T20:57:00-08:00 2025-01-28T02:00:00-08:00 2025-01-28T09:00:00-08:00 Actual Update Met Expected Moderate Likely South Central Oregon Coast SAME 041011 SAME 041015 SAME 041019 UGC ORZ021 AWIPSidentifier NPWMFR WMOidentifier WWUS76 KMFR 280457 NWSheadline AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST THURSDAY... ...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM PST TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KMFR.FZ.W.0007.250128T1000Z-250128T1700Z/ eventEndingTime 2025-01-28T17:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.001.3,2025-01-27T01:02:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.6e075218879d8b0327f9b0ce47688c3342d417b3.001.1,2025-01-26T12:56:00-08:00

* WHAT...For the Air Stagnation Advisory, a strong inversion and stagnant air conditions near the surface will trap pollutants possibly leading to poor air quality. * WHERE...For the Air Stagnation Advisory, mainly areas inland from the immediate coast. For the Freeze Warnings, mainly the immediate coast from Port Orford to Reedsport, including North Bend and Coos Bay. * WHEN...For the Air Stagnation Advisory, until noon PST Thursday. For the Freeze Warning, from 2 AM to 9 AM PST Tuesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Air Stagnation Advisory 2025-01-27T20:57:00-08:00 2025-01-27T20:57:00-08:00 2025-01-27T20:57:00-08:00 2025-01-28T09:00:00-08:00 Actual Update Met Expected Moderate Likely South Central Oregon Coast SAME 041011 SAME 041015 SAME 041019 UGC ORZ021 AWIPSidentifier NPWMFR WMOidentifier WWUS76 KMFR 280457 NWSheadline AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST THURSDAY... ...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM PST TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KMFR.AS.Y.0004.000000T0000Z-250130T2000Z/ eventEndingTime 2025-01-30T20:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.001.1,2025-01-27T01:02:00-08:00

* WHAT...For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. For the Cold Weather Advisory, very cold temperatures as low as 19 expected. * WHERE...Valleys of Eastern Curry County, Josephine County, and Jackson County, including Medford, Ashland, Grants Pass, Roseburg, Cave Junction, and all surrounding areas. * WHEN...For the Air Stagnation Advisory, until noon PST Thursday. For the Cold Weather Advisory, from 2 AM to 9 AM PST Tuesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. Very cold temperatures can lead to hypothermia with prolonged exposure. Air Stagnation Advisory 2025-01-27T20:57:00-08:00 2025-01-27T20:57:00-08:00 2025-01-27T20:57:00-08:00 2025-01-28T09:00:00-08:00 Actual Update Met Expected Moderate Likely Eastern Curry County and Josephine County; Jackson County SAME 041015 SAME 041033 SAME 041029 UGC ORZ024 UGC ORZ026 AWIPSidentifier NPWMFR WMOidentifier WWUS76 KMFR 280457 NWSheadline AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST THURSDAY... ...COLD WEATHER ADVISORY IN EFFECT FROM 2 AM TO 9 AM PST TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KMFR.AS.Y.0004.000000T0000Z-250130T2000Z/ eventEndingTime 2025-01-30T20:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.002.1,2025-01-27T01:02:00-08:00

* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...Valleys of Lake County and eastern Klamath County, Curry County Coast, Central Douglas County, and Klamath Basin. * WHEN...Until noon PST Thursday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Air Stagnation Advisory 2025-01-27T20:57:00-08:00 2025-01-27T20:57:00-08:00 2025-01-27T20:57:00-08:00 2025-01-28T09:00:00-08:00 Actual Update Met Expected Moderate Likely Curry County Coast; Central Douglas County; Klamath Basin; Northern and Eastern Klamath County and Western Lake County; Central and Eastern Lake County SAME 041015 SAME 041011 SAME 041019 SAME 041035 SAME 041037 UGC ORZ022 UGC ORZ023 UGC ORZ029 UGC ORZ030 UGC ORZ031 AWIPSidentifier NPWMFR WMOidentifier WWUS76 KMFR 280457 NWSheadline AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST THURSDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KMFR.AS.Y.0004.000000T0000Z-250130T2000Z/ eventEndingTime 2025-01-30T20:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.004.1,2025-01-27T01:02:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.003.1,2025-01-27T01:02:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.002.1,2025-01-27T01:02:00-08:00

* WHAT...An extended period of stagnant air, with light winds and little vertical mixing. This is due to an inversion near the surface that can trap pollutants. * WHERE...Portions of south central, southwest, and west central Idaho and northeast and southeast Oregon. * WHEN...Until 9 AM MST /8 AM PST/ Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Air Stagnation Advisory 2025-01-27T14:54:00-07:00 2025-01-27T14:54:00-07:00 2025-01-27T14:54:00-07:00 2025-01-28T15:00:00-07:00 Actual Update Met Expected Moderate Likely West Central Mountains; Lower Treasure Valley; Boise Mountains; Upper Treasure Valley; Southwest Highlands; Western Magic Valley; Owyhee Mountains; Southern Twin Falls County; Upper Weiser River; Harney County; Baker County; Malheur County; Oregon Lower Treasure Valley SAME 016003 SAME 016045 SAME 016085 SAME 016087 SAME 016027 SAME 016073 SAME 016075 SAME 016015 SAME 016025 SAME 016039 SAME 016001 SAME 016047 SAME 016053 SAME 016083 SAME 041025 SAME 041001 SAME 041045 UGC IDZ011 UGC IDZ012 UGC IDZ013 UGC IDZ014 UGC IDZ015 UGC IDZ016 UGC IDZ029 UGC IDZ030 UGC IDZ033 UGC ORZ061 UGC ORZ062 UGC ORZ063 UGC ORZ064 AWIPSidentifier NPWBOI WMOidentifier WWUS75 KBOI 272154 NWSheadline AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST /8 AM PST/ FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KBOI.AS.Y.0003.000000T0000Z-250131T1600Z/ eventEndingTime 2025-01-31T16:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.fa1ba318c2d5a2c0000af5c3ad60b3f3cbeb2d2c.002.1,2025-01-26T01:30:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.b6577e6534aa8a03e29047bbc8d6ee1385621efa.001.1,2025-01-25T10:27:00-07:00

* WHAT...Apparent (feels-like) temperatures as low as 25 expected. * WHERE...Greater Portland/Vancouver Metro, Central and Southern Willamette Valley, Lower Columbia River and Cowlitz River Valleys, and South Washington Cascade Foothills. * WHEN...From 10 PM this evening to 10 AM PST Tuesday. * IMPACTS...Hypothermia can occur with prolonged exposure to these temperatures. * ADDITIONAL DETAILS...Easterly winds through the Columbia River Gorge with gusts to 25-30 mph in the far eastern Portland/Vancouver Metro area will lead to warmer temperatures, but the wind chill will be close to 25 degrees. Cold Weather Advisory 2025-01-27T12:44:00-08:00 2025-01-27T12:44:00-08:00 2025-01-27T22:00:00-08:00 2025-01-28T05:00:00-08:00 Actual Alert Met Expected Moderate Likely Lower Columbia River; Tualatin Valley; West Hills and Chehalem Mountains; Inner Portland Metro; East Portland Metro; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; Cowlitz County Lowlands; North Clark County Lowlands; Inner Vancouver Metro; East Clark County Lowlands; South Washington Cascade Foothills SAME 041009 SAME 041067 SAME 041051 SAME 041005 SAME 041071 SAME 041053 SAME 041047 SAME 041003 SAME 041043 SAME 041039 SAME 053015 SAME 053011 SAME 053059 UGC ORZ108 UGC ORZ109 UGC ORZ110 UGC ORZ111 UGC ORZ112 UGC ORZ113 UGC ORZ114 UGC ORZ115 UGC ORZ116 UGC ORZ117 UGC ORZ118 UGC WAZ204 UGC WAZ205 UGC WAZ206 UGC WAZ207 UGC WAZ208 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 272044 NWSheadline COLD WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPQR.CW.Y.0007.250128T0600Z-250128T1800Z/ eventEndingTime 2025-01-28T18:00:00+00:00

* WHAT...Apparent (feels-like) temperatures as low as 25 expected. * WHERE...Greater Portland/Vancouver Metro, Central and Southern Willamette Valley, Lower Columbia River and Cowlitz River Valleys, and South Washington Cascade Foothills. * WHEN...From 10 PM this evening to 10 AM PST Tuesday. * IMPACTS...Hypothermia can occur with prolonged exposure to these temperatures. * ADDITIONAL DETAILS...Easterly winds through the Columbia River Gorge with gusts to 25-30 mph in the far eastern Portland/Vancouver Metro area will lead to warmer temperatures, but the wind chill will be close to 25 degrees. Cold Weather Advisory 2025-01-27T12:44:00-08:00 2025-01-27T12:44:00-08:00 2025-01-27T22:00:00-08:00 2025-01-28T05:00:00-08:00 Actual Alert Met Expected Moderate Likely Lower Columbia River; Tualatin Valley; West Hills and Chehalem Mountains; Inner Portland Metro; East Portland Metro; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; Cowlitz County Lowlands; North Clark County Lowlands; Inner Vancouver Metro; East Clark County Lowlands; South Washington Cascade Foothills SAME 041009 SAME 041067 SAME 041051 SAME 041005 SAME 041071 SAME 041053 SAME 041047 SAME 041003 SAME 041043 SAME 041039 SAME 053015 SAME 053011 SAME 053059 UGC ORZ108 UGC ORZ109 UGC ORZ110 UGC ORZ111 UGC ORZ112 UGC ORZ113 UGC ORZ114 UGC ORZ115 UGC ORZ116 UGC ORZ117 UGC ORZ118 UGC WAZ204 UGC WAZ205 UGC WAZ206 UGC WAZ207 UGC WAZ208 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 272044 NWSheadline COLD WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPQR.CW.Y.0007.250128T0600Z-250128T1800Z/ eventEndingTime 2025-01-28T18:00:00+00:00

* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...Portions of central, north central, and northeast Oregon and central, south central, and southeast Washington. * WHEN...Until 4 AM PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Air Stagnation Advisory 2025-01-27T11:44:00-08:00 2025-01-27T11:44:00-08:00 2025-01-27T11:44:00-08:00 2025-01-28T16:00:00-08:00 Actual Update Met Expected Moderate Likely Eastern Columbia River Gorge of Oregon; Lower Columbia Basin of Oregon; Foothills of the Northern Blue Mountains of Oregon; Foothills of the Southern Blue Mountains of Oregon; North Central Oregon; Central Oregon; Eastern Columbia River Gorge of Washington; Kittitas Valley; Yakima Valley; Lower Columbia Basin of Washington; Foothills of the Blue Mountains of Washington; Simcoe Highlands SAME 041021 SAME 041055 SAME 041065 SAME 041049 SAME 041059 SAME 041069 SAME 041013 SAME 041017 SAME 041031 SAME 053039 SAME 053037 SAME 053077 SAME 053005 SAME 053021 SAME 053071 SAME 053013 UGC ORZ041 UGC ORZ044 UGC ORZ507 UGC ORZ508 UGC ORZ510 UGC ORZ511 UGC WAZ024 UGC WAZ026 UGC WAZ027 UGC WAZ028 UGC WAZ029 UGC WAZ521 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 271944 NWSheadline AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXT.KPDT.AS.Y.0001.000000T0000Z-250131T1200Z/ eventEndingTime 2025-01-31T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.da2eb7c0f0254091e37bbff5ed6e156f136a46ec.001.1,2025-01-25T09:20:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.648d111a3f29875a620e959ebbaa3b0921efe94c.001.1,2025-01-25T01:29:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.783f0e03e626823220cf9202526962a4aabd28c8.001.1,2025-01-24T17:31:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.26ab22eb6727ea40d2f0283460fe545f3624c230.001.1,2025-01-24T09:59:00-08:00

* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...Portions of central, north central, and northeast Oregon and central, south central, and southeast Washington. * WHEN...Until 4 AM PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Air Stagnation Advisory 2025-01-27T11:44:00-08:00 2025-01-27T11:44:00-08:00 2025-01-27T11:44:00-08:00 2025-01-28T16:00:00-08:00 Actual Update Met Expected Moderate Likely Eastern Columbia River Gorge of Oregon; Lower Columbia Basin of Oregon; Foothills of the Northern Blue Mountains of Oregon; Foothills of the Southern Blue Mountains of Oregon; North Central Oregon; Central Oregon; Eastern Columbia River Gorge of Washington; Kittitas Valley; Yakima Valley; Lower Columbia Basin of Washington; Foothills of the Blue Mountains of Washington; Simcoe Highlands SAME 041021 SAME 041055 SAME 041065 SAME 041049 SAME 041059 SAME 041069 SAME 041013 SAME 041017 SAME 041031 SAME 053039 SAME 053037 SAME 053077 SAME 053005 SAME 053021 SAME 053071 SAME 053013 UGC ORZ041 UGC ORZ044 UGC ORZ507 UGC ORZ508 UGC ORZ510 UGC ORZ511 UGC WAZ024 UGC WAZ026 UGC WAZ027 UGC WAZ028 UGC WAZ029 UGC WAZ521 AWIPSidentifier NPWPDT WMOidentifier WWUS76 KPDT 271944 NWSheadline AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXT.KPDT.AS.Y.0001.000000T0000Z-250131T1200Z/ eventEndingTime 2025-01-31T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.da2eb7c0f0254091e37bbff5ed6e156f136a46ec.001.1,2025-01-25T09:20:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.648d111a3f29875a620e959ebbaa3b0921efe94c.001.1,2025-01-25T01:29:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.783f0e03e626823220cf9202526962a4aabd28c8.001.1,2025-01-24T17:31:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.26ab22eb6727ea40d2f0283460fe545f3624c230.001.1,2025-01-24T09:59:00-08:00

* WHAT...Stagnant conditions will have potential to trap pollutants near the ground with deteriorated air quality. * WHERE...Kamiah, Craigmont, Lapwai, Gifford, Culdesac, Peck, Clarkston, Winchester, Nezperce, Pomeroy, and Lewiston. * WHEN...Until 4 AM PST Friday. * IMPACTS...Periods of air stagnation can lead to the buildup of pollutants near the surface. Air Stagnation Advisory 2025-01-27T11:36:00-08:00 2025-01-27T11:36:00-08:00 2025-01-27T11:36:00-08:00 2025-01-28T12:00:00-08:00 Actual Update Met Expected Moderate Likely Lewiston Area; Lewis and Southern Nez Perce Counties; Lower Garfield and Asotin Counties SAME 016069 SAME 016061 SAME 053003 SAME 053023 UGC IDZ026 UGC IDZ027 UGC WAZ032 AWIPSidentifier NPWOTX WMOidentifier WWUS76 KOTX 271936 NWSheadline AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KOTX.AS.Y.0001.000000T0000Z-250131T1200Z/ eventEndingTime 2025-01-31T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7634b806209ecd765093e1f4c438a6e2fc49b2db.001.1,2025-01-25T13:55:00-08:00

* WHAT...Stagnant air conditions will have potential to trap pollutants near the ground. * WHERE...Portions of North Idaho and Central, North Central, and Northeast Washington including Spokane, Coeur d'Alene, Kellogg, Bonners Ferry, Sandpoint, Metaline, Deer Park, Colville, Republic, Omak, Winchester, Lake Chelan, Wenatchee, Leavenworth, and Waterville. * WHEN...Until 4 AM PST Friday. * IMPACTS...Periods of air stagnation can lead to the buildup of pollutants near the surface. Air Stagnation Advisory 2025-01-27T11:36:00-08:00 2025-01-27T11:36:00-08:00 2025-01-27T11:36:00-08:00 2025-01-28T12:00:00-08:00 Actual Update Met Expected Moderate Likely Northern Panhandle; Coeur d'Alene Area; Central Panhandle Mountains; Spokane Area; Northeast Mountains; Okanogan Highlands; Wenatchee Area; Okanogan Valley; Waterville Plateau; Central Chelan County; Western Chelan County; Western Okanogan County SAME 016017 SAME 016021 SAME 016055 SAME 016009 SAME 016057 SAME 016079 SAME 053043 SAME 053063 SAME 053051 SAME 053065 SAME 053019 SAME 053047 SAME 053007 SAME 053017 SAME 053025 UGC IDZ001 UGC IDZ002 UGC IDZ004 UGC WAZ036 UGC WAZ037 UGC WAZ038 UGC WAZ041 UGC WAZ043 UGC WAZ044 UGC WAZ047 UGC WAZ048 UGC WAZ049 AWIPSidentifier NPWOTX WMOidentifier WWUS76 KOTX 271936 NWSheadline AIR STAGNATION ADVISORY NOW IN EFFECT UNTIL 4 AM PST FRIDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXT.KOTX.AS.Y.0001.000000T0000Z-250131T1200Z/ eventEndingTime 2025-01-31T12:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7634b806209ecd765093e1f4c438a6e2fc49b2db.002.1,2025-01-25T13:55:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.62217350104d110d8fa25ddd37a0d1b2ae1d066a.001.1,2025-01-24T18:14:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.ffe974738f5d66255e1624fd747b7efa57ae763f.001.1,2025-01-24T10:13:00-08:00

* WHAT...For the Air Stagnation Advisory, a strong inversion and stagnant air conditions near the surface will trap pollutants possibly leading to poor air quality. * WHERE...For the Air Stagnation Advisory, mainly areas inland from the immediate coast. For the Freeze Warnings, mainly the immediate coast from Port Orford to Reedsport, including North Bend and Coos Bay. * WHEN...For the Air Stagnation Advisory, until noon PST Thursday. For the Freeze Warning, from 2 AM to 9 AM PST Tuesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Freeze Warning 2025-01-27T11:16:00-08:00 2025-01-27T11:16:00-08:00 2025-01-28T02:00:00-08:00 2025-01-28T04:00:00-08:00 Actual Alert Met Expected Moderate Likely South Central Oregon Coast SAME 041011 SAME 041015 SAME 041019 UGC ORZ021 AWIPSidentifier NPWMFR WMOidentifier WWUS76 KMFR 271916 NWSheadline AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST THURSDAY... ...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM PST TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KMFR.FZ.W.0007.250128T1000Z-250128T1700Z/ eventEndingTime 2025-01-28T17:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.001.3,2025-01-27T01:02:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.6e075218879d8b0327f9b0ce47688c3342d417b3.001.1,2025-01-26T12:56:00-08:00

* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...All southern Oregon valleys, including the cities of Medford, Ashland, Cave Junction, Grants Pass, Roseburg, Elkton, Coquille, Klamath Falls, Chiloquin, Chemult, Crescent, Lakeview, Silver Lake, and Christmas Valley. * WHEN...Until noon PST Thursday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Air Stagnation Advisory 2025-01-27T11:16:00-08:00 2025-01-27T11:16:00-08:00 2025-01-27T11:16:00-08:00 2025-01-28T04:00:00-08:00 Actual Alert Met Expected Moderate Likely Curry County Coast; Central Douglas County; Eastern Curry County and Josephine County; Jackson County; Klamath Basin; Northern and Eastern Klamath County and Western Lake County; Central and Eastern Lake County SAME 041015 SAME 041011 SAME 041019 SAME 041033 SAME 041029 SAME 041035 SAME 041037 UGC ORZ022 UGC ORZ023 UGC ORZ024 UGC ORZ026 UGC ORZ029 UGC ORZ030 UGC ORZ031 AWIPSidentifier NPWMFR WMOidentifier WWUS76 KMFR 271916 NWSheadline AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST THURSDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KMFR.AS.Y.0004.000000T0000Z-250130T2000Z/ eventEndingTime 2025-01-30T20:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.004.1,2025-01-27T01:02:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.003.1,2025-01-27T01:02:00-08:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.002.1,2025-01-27T01:02:00-08:00

* WHAT...For the Air Stagnation Advisory, a strong inversion and stagnant air conditions near the surface will trap pollutants possibly leading to poor air quality. * WHERE...For the Air Stagnation Advisory, mainly areas inland from the immediate coast. For the Freeze Warnings, mainly the immediate coast from Port Orford to Reedsport, including North Bend and Coos Bay. * WHEN...For the Air Stagnation Advisory, until noon PST Thursday. For the Freeze Warning, from 2 AM to 9 AM PST Tuesday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Air Stagnation Advisory 2025-01-27T11:16:00-08:00 2025-01-27T11:16:00-08:00 2025-01-27T11:16:00-08:00 2025-01-28T04:00:00-08:00 Actual Alert Met Expected Moderate Likely South Central Oregon Coast SAME 041011 SAME 041015 SAME 041019 UGC ORZ021 AWIPSidentifier NPWMFR WMOidentifier WWUS76 KMFR 271916 NWSheadline AIR STAGNATION ADVISORY REMAINS IN EFFECT UNTIL NOON PST THURSDAY... ...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 9 AM PST TUESDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KMFR.AS.Y.0004.000000T0000Z-250130T2000Z/ eventEndingTime 2025-01-30T20:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.c421ffcea1ec4728f67a39897a02e9503c9e7bb0.001.1,2025-01-27T01:02:00-08:00