NOAA Current Watches

* WHAT...Temperatures as low as 33 degrees will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum Counties, Lower Columbia River and Cowlitz River Valleys, Portland Metro Hills, Tualatin Valley, West Columbia River Gorge of Oregon above 500 ft, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From midnight tonight to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Very sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Rural portions of the southern Willamette Valley, Coast Range valleys, and the valleys of the Cascade Foothills will be the most at risk of frost development. Areas that are shaded will maintain frost longer through the morning. Frost Advisory 2025-04-12T04:13:00-07:00 2025-04-12T04:13:00-07:00 2025-04-13T00:00:00-07:00 2025-04-12T16:00:00-07:00 Actual Update Met Expected Minor Likely North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; North Oregon Coast Range; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; West Hills and Chehalem Mountains; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; West Columbia River Gorge of Oregon above 500 ft; Clackamas County Cascade Foothills; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills; Willapa and Wahkiakum Lowlands; Willapa Hills; Cowlitz County Lowlands; North Clark County Lowlands; 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 041027 SAME 053049 SAME 053069 SAME 053015 SAME 053011 SAME 053059 UGC ORZ104 UGC ORZ105 UGC ORZ106 UGC ORZ107 UGC ORZ108 UGC ORZ109 UGC ORZ110 UGC ORZ113 UGC ORZ114 UGC ORZ115 UGC ORZ116 UGC ORZ117 UGC ORZ118 UGC ORZ119 UGC ORZ123 UGC ORZ124 UGC ORZ125 UGC WAZ202 UGC WAZ203 UGC WAZ204 UGC WAZ205 UGC WAZ208 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 121113 NWSheadline FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.FR.Y.0003.250413T0700Z-250413T1500Z/ eventEndingTime 2025-04-13T15:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.dfca8f62351a057815a386b3f6f05602ed10c6d5.002.1,2025-04-11T01:43:00-07:00

* WHAT...Sub-freezing temperatures as low as 28 to 32 expected. * WHERE...Upper Hood River Valley. * WHEN...From midnight tonight to 8 AM PDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...Highest probability for below freezing temperatures (greater than 80%) is from Parkdale south at the higher elevations. As you near the river, chances drop significantly. Around Odell there is around a 40% chance of at or below freezing temperatures. Freeze Warning 2025-04-12T04:13:00-07:00 2025-04-12T04:13:00-07:00 2025-04-13T00:00:00-07:00 2025-04-12T16:00:00-07:00 Actual Update Met Expected Moderate Likely Upper Hood River Valley SAME 041027 UGC ORZ121 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 121113 NWSheadline FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT SUNDAY... ...FROST ADVISORY IS CANCELLED BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.FZ.W.0001.250413T0700Z-250413T1500Z/ eventEndingTime 2025-04-13T15:00:00+00:00

* WHAT...For the first Frost Advisory, temperatures as low as 32 will result in frost formation. For the second Frost Advisory, temperatures as low as 32 will result in frost formation. * WHERE...Middle Chehalis River Valley, Foothills and Valleys of Thurston and Lewis Counties, Lowlands of Lewis and Southern Thurston Counties, and Willapa and Black Hills. * WHEN...For the first Frost Advisory, until 8 AM PDT this morning. For the second Frost Advisory, from midnight tonight to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-12T01:58:00-07:00 2025-04-12T01:58:00-07:00 2025-04-12T01:58:00-07:00 2025-04-12T09:00:00-07:00 Actual Update Met Expected Minor Likely Foothills and Valleys of Thurston and Lewis Counties; Lowlands of Lewis and Southern Thurston Counties; Middle Chehalis River Valley; Willapa and Black Hills SAME 053067 SAME 053041 SAME 053027 SAME 053045 UGC WAZ309 UGC WAZ318 UGC WAZ319 UGC WAZ320 AWIPSidentifier NPWSEW WMOidentifier WWUS76 KSEW 120858 NWSheadline FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING... ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KSEW.FR.Y.0003.000000T0000Z-250412T1500Z/ eventEndingTime 2025-04-12T15:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.607ac6e94c9841b8784209e8f360282d2053aa07.001.1,2025-04-11T14:22:00-07:00

* WHAT...For the first Frost Advisory, temperatures as low as 32 will result in frost formation. For the second Frost Advisory, temperatures as low as 32 will result in frost formation. * WHERE...Middle Chehalis River Valley, Foothills and Valleys of Thurston and Lewis Counties, Lowlands of Lewis and Southern Thurston Counties, and Willapa and Black Hills. * WHEN...For the first Frost Advisory, until 8 AM PDT this morning. For the second Frost Advisory, from midnight tonight to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-12T01:58:00-07:00 2025-04-12T01:58:00-07:00 2025-04-13T00:00:00-07:00 2025-04-12T09:00:00-07:00 Actual Update Met Expected Minor Likely Foothills and Valleys of Thurston and Lewis Counties; Lowlands of Lewis and Southern Thurston Counties; Middle Chehalis River Valley; Willapa and Black Hills SAME 053067 SAME 053041 SAME 053027 SAME 053045 UGC WAZ309 UGC WAZ318 UGC WAZ319 UGC WAZ320 AWIPSidentifier NPWSEW WMOidentifier WWUS76 KSEW 120858 NWSheadline FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM PDT THIS MORNING... ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KSEW.FR.Y.0002.250413T0700Z-250413T1500Z/ eventEndingTime 2025-04-13T15:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.607ac6e94c9841b8784209e8f360282d2053aa07.001.2,2025-04-11T14:22:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8e53530b0bea4cf2885f6e90df28917355e3796c.001.1,2025-04-11T01:51:00-07:00

* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Valleys of the North Cascades, Valleys of Central King County, Valleys of Pierce and Southern King Counties, and Valleys of Snohomish and Northern King Counties. * WHEN...From midnight tonight to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-12T01:58:00-07:00 2025-04-12T01:58:00-07:00 2025-04-13T00:00:00-07:00 2025-04-12T09:00:00-07:00 Actual Alert Met Expected Minor Likely Foothills and Valleys of the North Cascades; Foothills and Valleys of Snohomish and Northern King Counties; Foothills and Valleys of Central King County; Foothills and Valleys of Pierce and Southern King Counties SAME 053073 SAME 053057 SAME 053061 SAME 053033 SAME 053053 UGC WAZ305 UGC WAZ306 UGC WAZ307 UGC WAZ308 AWIPSidentifier NPWSEW WMOidentifier WWUS76 KSEW 120858 NWSheadline FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXA.KSEW.FR.Y.0002.250413T0700Z-250413T1500Z/ eventEndingTime 2025-04-13T15:00:00+00:00

* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Lake Crescent Area Including US 101. * WHEN...From midnight tonight to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-12T01:58:00-07:00 2025-04-12T01:58:00-07:00 2025-04-13T00:00:00-07:00 2025-04-12T09:00:00-07:00 Actual Alert Met Expected Minor Likely Lake Crescent Area Including US 101 SAME 053009 UGC WAZ327 AWIPSidentifier NPWSEW WMOidentifier WWUS76 KSEW 120858 NWSheadline FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXA.KSEW.FR.Y.0002.250413T0700Z-250413T1500Z/ eventEndingTime 2025-04-13T15:00:00+00:00

* WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Lowlands of Western Whatcom County, Southern Hood Canal, Downtown Everett / Marysville Area, and Olympia and Southern Puget Sound. * WHEN...From midnight tonight to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Areas away from the water will have the greatest chance of frost formation. Frost Advisory 2025-04-12T01:58:00-07:00 2025-04-12T01:58:00-07:00 2025-04-13T00:00:00-07:00 2025-04-12T09:00:00-07:00 Actual Alert Met Expected Minor Likely Lowlands of Western Whatcom County; Downtown Everett / Marysville Area; Olympia and Southern Puget Sound; Southern Hood Canal SAME 053073 SAME 053061 SAME 053067 SAME 053045 UGC WAZ310 UGC WAZ312 UGC WAZ317 UGC WAZ321 AWIPSidentifier NPWSEW WMOidentifier WWUS76 KSEW 120858 NWSheadline FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.EXA.KSEW.FR.Y.0002.250413T0700Z-250413T1500Z/ eventEndingTime 2025-04-13T15:00:00+00:00

* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Middle Chehalis River Valley, Foothills and Valleys of Thurston and Lewis Counties, Lowlands of Lewis and Southern Thurston Counties, and Willapa and Black Hills. * WHEN...Saturday and Sunday morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-11T20:06:00-07:00 2025-04-11T20:06:00-07:00 2025-04-12T00:00:00-07:00 2025-04-12T04:15:00-07:00 Actual Update Met Expected Minor Likely Foothills and Valleys of Thurston and Lewis Counties; Lowlands of Lewis and Southern Thurston Counties; Middle Chehalis River Valley; Willapa and Black Hills SAME 053067 SAME 053041 SAME 053027 SAME 053045 UGC WAZ309 UGC WAZ318 UGC WAZ319 UGC WAZ320 AWIPSidentifier NPWSEW WMOidentifier WWUS76 KSEW 120306 NWSheadline FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT SATURDAY... ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KSEW.FR.Y.0003.250412T0700Z-250412T1500Z/ eventEndingTime 2025-04-12T15:00:00+00:00

* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Middle Chehalis River Valley, Foothills and Valleys of Thurston and Lewis Counties, Lowlands of Lewis and Southern Thurston Counties, and Willapa and Black Hills. * WHEN...Saturday and Sunday morning. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-11T20:06:00-07:00 2025-04-11T20:06:00-07:00 2025-04-13T00:00:00-07:00 2025-04-12T04:15:00-07:00 Actual Update Met Expected Minor Likely Foothills and Valleys of Thurston and Lewis Counties; Lowlands of Lewis and Southern Thurston Counties; Middle Chehalis River Valley; Willapa and Black Hills SAME 053067 SAME 053041 SAME 053027 SAME 053045 UGC WAZ309 UGC WAZ318 UGC WAZ319 UGC WAZ320 AWIPSidentifier NPWSEW WMOidentifier WWUS76 KSEW 120306 NWSheadline FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT SATURDAY... ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KSEW.FR.Y.0002.250413T0700Z-250413T1500Z/ eventEndingTime 2025-04-13T15:00:00+00:00 expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8e53530b0bea4cf2885f6e90df28917355e3796c.001.1,2025-04-11T01:51:00-07:00

* WHAT...Temperatures as low as 33 degrees F will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum Counties, Lower Columbia River and Cowlitz River Valleys, Portland Metro Hills, Tualatin Valley, West Columbia River Gorge of Oregon above 500 ft, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From midnight Saturday Night to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Rural portions of the southern Willamette Valley, Coast Range valleys, and the valleys of the Cascade Foothills will be the most at risk of frost development. Areas that are shaded will maintain frost longer through the morning. Frost Advisory 2025-04-11T14:33:00-07:00 2025-04-11T14:33:00-07:00 2025-04-13T00:00:00-07:00 2025-04-12T05:00:00-07:00 Actual Update Met Expected Minor Likely North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; North Oregon Coast Range; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; West Hills and Chehalem Mountains; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; West Columbia River Gorge of Oregon above 500 ft; Clackamas County Cascade Foothills; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills; Willapa and Wahkiakum Lowlands; Willapa Hills; Cowlitz County Lowlands; North Clark County Lowlands; 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 041027 SAME 053049 SAME 053069 SAME 053015 SAME 053011 SAME 053059 UGC ORZ104 UGC ORZ105 UGC ORZ106 UGC ORZ107 UGC ORZ108 UGC ORZ109 UGC ORZ110 UGC ORZ113 UGC ORZ114 UGC ORZ115 UGC ORZ116 UGC ORZ117 UGC ORZ118 UGC ORZ119 UGC ORZ123 UGC ORZ124 UGC ORZ125 UGC WAZ202 UGC WAZ203 UGC WAZ204 UGC WAZ205 UGC WAZ208 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 112133 NWSheadline FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.FR.Y.0003.250413T0700Z-250413T1500Z/ eventEndingTime 2025-04-13T15:00:00+00:00

* WHAT...For the Frost Advisory, temperatures as low as 35 degrees F will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as 28 degrees F expected. * WHERE...Upper Hood River Valley. * WHEN...For the Frost Advisory, from midnight tonight to 8 AM PDT Saturday. For the Freeze Warning, from midnight Saturday Night to 8 AM PDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Highest probability for below freezing temperatures (greater than 80%) is from Parkdale south at the higher elevations. As you near the river, chances drop significantly. Around Odell there is around a 40% chance of at or below freezing temperatures. Frost Advisory 2025-04-11T14:33:00-07:00 2025-04-11T14:33:00-07:00 2025-04-12T00:00:00-07:00 2025-04-12T05:00:00-07:00 Actual Update Met Expected Minor Likely Upper Hood River Valley SAME 041027 UGC ORZ121 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 112133 NWSheadline FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT SATURDAY... ...FREEZE WARNING IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.FR.Y.0002.250412T0700Z-250412T1500Z/ eventEndingTime 2025-04-12T15:00:00+00:00

* WHAT...Temperatures as low as 33 degrees F will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum Counties, Lower Columbia River and Cowlitz River Valleys, Portland Metro Hills, Tualatin Valley, West Columbia River Gorge of Oregon above 500 ft, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From midnight Saturday Night to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Rural portions of the southern Willamette Valley, Coast Range valleys, and the valleys of the Cascade Foothills will be the most at risk of frost development. Areas that are shaded will maintain frost longer through the morning. Frost Advisory 2025-04-11T14:33:00-07:00 2025-04-11T14:33:00-07:00 2025-04-13T00:00:00-07:00 2025-04-12T05:00:00-07:00 Actual Update Met Expected Minor Likely North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; North Oregon Coast Range; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; West Hills and Chehalem Mountains; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; West Columbia River Gorge of Oregon above 500 ft; Clackamas County Cascade Foothills; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills; Willapa and Wahkiakum Lowlands; Willapa Hills; Cowlitz County Lowlands; North Clark County Lowlands; 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 041027 SAME 053049 SAME 053069 SAME 053015 SAME 053011 SAME 053059 UGC ORZ104 UGC ORZ105 UGC ORZ106 UGC ORZ107 UGC ORZ108 UGC ORZ109 UGC ORZ110 UGC ORZ113 UGC ORZ114 UGC ORZ115 UGC ORZ116 UGC ORZ117 UGC ORZ118 UGC ORZ119 UGC ORZ123 UGC ORZ124 UGC ORZ125 UGC WAZ202 UGC WAZ203 UGC WAZ204 UGC WAZ205 UGC WAZ208 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 112133 NWSheadline FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KPQR.FR.Y.0003.250413T0700Z-250413T1500Z/ eventEndingTime 2025-04-13T15:00:00+00:00

* WHAT...For the Frost Advisory, temperatures as low as 35 degrees F will result in frost formation. For the Freeze Warning, sub-freezing temperatures as low as 28 degrees F expected. * WHERE...Upper Hood River Valley. * WHEN...For the Frost Advisory, from midnight tonight to 8 AM PDT Saturday. For the Freeze Warning, from midnight Saturday Night to 8 AM PDT Sunday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. * ADDITIONAL DETAILS...Highest probability for below freezing temperatures (greater than 80%) is from Parkdale south at the higher elevations. As you near the river, chances drop significantly. Around Odell there is around a 40% chance of at or below freezing temperatures. Freeze Warning 2025-04-11T14:33:00-07:00 2025-04-11T14:33:00-07:00 2025-04-13T00:00:00-07:00 2025-04-12T05:00:00-07:00 Actual Alert Met Expected Moderate Likely Upper Hood River Valley SAME 041027 UGC ORZ121 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 112133 NWSheadline FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT SATURDAY... ...FREEZE WARNING IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPQR.FZ.W.0001.250413T0700Z-250413T1500Z/ eventEndingTime 2025-04-13T15:00:00+00:00

* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Middle Chehalis River Valley, Foothills and Valleys of Thurston and Lewis Counties, Lowlands of Lewis and Southern Thurston Counties, and Willapa and Black Hills. * WHEN...Saturday and Sunday mornings, from midnight to 8 AM PDT both days. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-11T14:22:00-07:00 2025-04-11T14:22:00-07:00 2025-04-12T00:00:00-07:00 2025-04-12T01:00:00-07:00 Actual Alert Met Expected Minor Likely Foothills and Valleys of Thurston and Lewis Counties; Lowlands of Lewis and Southern Thurston Counties; Middle Chehalis River Valley; Willapa and Black Hills SAME 053067 SAME 053041 SAME 053027 SAME 053045 UGC WAZ309 UGC WAZ318 UGC WAZ319 UGC WAZ320 AWIPSidentifier NPWSEW WMOidentifier WWUS76 KSEW 112122 NWSheadline FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT SATURDAY... ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KSEW.FR.Y.0003.250412T0700Z-250412T1500Z/ eventEndingTime 2025-04-12T15:00:00+00:00

* WHAT...Temperatures as low as 32 will result in frost formation. * WHERE...Middle Chehalis River Valley, Foothills and Valleys of Thurston and Lewis Counties, Lowlands of Lewis and Southern Thurston Counties, and Willapa and Black Hills. * WHEN...Saturday and Sunday mornings, from midnight to 8 AM PDT both days. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-11T14:22:00-07:00 2025-04-11T14:22:00-07:00 2025-04-13T00:00:00-07:00 2025-04-12T01:00:00-07:00 Actual Update Met Expected Minor Likely Foothills and Valleys of Thurston and Lewis Counties; Lowlands of Lewis and Southern Thurston Counties; Middle Chehalis River Valley; Willapa and Black Hills SAME 053067 SAME 053041 SAME 053027 SAME 053045 UGC WAZ309 UGC WAZ318 UGC WAZ319 UGC WAZ320 AWIPSidentifier NPWSEW WMOidentifier WWUS76 KSEW 112122 NWSheadline FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT SATURDAY... ...FROST ADVISORY REMAINS IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.CON.KSEW.FR.Y.0002.250413T0700Z-250413T1500Z/ eventEndingTime 2025-04-13T15:00:00+00:00

...The Flood Warning continues for the following rivers in Oregon... Silvies River Near Burns affecting Harney County. .Warm temperatures will melt snowpack and increase river flows. For the Silvies River...including Burns...Minor flooding is forecast. * WHAT...Flooding is occurring and flooding is forecast. * WHERE...Silvies River near Burns. * WHEN...Until further notice. * IMPACTS...At 12.0 feet, Flooding of fields will occur in the Burns area. Water will encroach on some private properties along North Broadway Avenue, Foley Road, and Stancliff Road. Water will be close to flowing on to Highway 20 at the Silvies River Bridge. Low spots in the Burns RV Park may be impacted. * ADDITIONAL DETAILS... - At 1:00 PM PDT Friday the stage was 12.3 feet. - Bankfull stage is 10.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 1:00 PM PDT Friday was 12.4 feet. - Forecast...The river will oscillate above flood stage with a maximum value of 13.1 feet Sunday afternoon. - Flood stage is 12.0 feet. - Flood History...This crest compares to a previous crest of 13.1 feet on 02/20/1982. - https://www.weather.gov/safety/flood Flood Warning 2025-04-11T13:21:00-07:00 2025-04-11T13:21:00-07:00 2025-04-11T13:21:00-07:00 2025-04-12T13:30:00-07:00 Actual Update Met Immediate Severe Observed Harney, OR 43.63,-119.1 43.65,-119.07 43.57,-118.97 43.54,-119.02 43.63,-119.1 SAME 041025 UGC ORC025 AWIPSidentifier FLSBOI WMOidentifier WGUS85 KBOI 112021 NWSheadline FLOOD WARNING FOR SNOWMELT REMAINS IN EFFECT UNTIL FURTHER NOTICE BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS EAS-ORG WXR VTEC /O.CON.KBOI.FL.W.0005.000000T0000Z-000000T0000Z/ expiredReferences w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3ce4f5cfc50b70b5312f4f33891d921dd71ed6e2.001.1,2025-04-10T12:38:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.8da69f97a9683d7a7deab6598e82fac6f6b3653b.001.1,2025-04-09T13:02:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.71d494778189d88deebccea2a23a27a4f69cac18.001.1,2025-04-08T20:32:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.f99e452e57b2202d6eab4a683878e5bc096d256f.001.1,2025-04-08T13:54:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9e51acf0ae826353a9d88777b73ea7bdd873f1d5.001.1,2025-04-08T01:35:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a5557069b534b61dcfff2c76f03bf4af10b80a60.001.1,2025-04-07T13:16:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0ea8406912a75df31624f806a2a80cef3d5cea03.001.1,2025-04-06T13:03:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.b9c8d50d5edfdf2149d2117eee74466d7b3e96ab.001.1,2025-04-05T12:43:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.20c8b25b7bb3c3bf9435e6b7dea62f8521301a7d.001.1,2025-04-04T13:20:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.43fa45aeb71fecc2dbf8d2406cfc87f3f515e59e.001.1,2025-04-03T13:26:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e4c623a774bae881723088ea47bb0b527db5db6a.001.1,2025-04-02T10:02:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.1971231c866ac229aecd2c0e0ac09a93bb482adc.001.1,2025-04-01T13:11:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.665ce57451a036c95bf887c716b626fd835b1fe5.002.1,2025-04-01T04:46:00-06:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3f6a30a062e5797ec701a4e811b8da024cd8ca94.001.1,2025-04-01T04:34:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e7fd3b2c3b390fb6c5420077a850f47a72fc7d58.002.1,2025-03-31T12:42:00-06:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.da0b21e071e8a0518912c89031592c5df05651f2.001.1,2025-03-31T02:45:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.86dffaa052f61af7bc55b22a68c3e62cfa31f700.002.1,2025-03-30T13:22:00-06:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.a8a61671b7b7d03ec8ddc820acc974a3a9429cb5.001.1,2025-03-30T03:07:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.9585f3a5dc8227e2e75e63c3ff1d51c82c6115a6.002.1,2025-03-29T13:33:00-06:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.0bd2638f231f07ac0929db020b988946a6239aa5.001.1,2025-03-28T21:02:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.e7384c8ed72bfc45f9e3bfbe5aa7ee821ecb9908.001.1,2025-03-28T10:56:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.81b0af44bbd0ec64db3bb4f1cb8ff32ec9359099.001.1,2025-03-27T13:30:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.d8b0fb3f1dd390d99d11b9beab059bebdd5045cf.001.1,2025-03-26T12:49:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.3de550a772df1ff770cdab9702689f8dfc77f792.001.1,2025-03-26T01:07:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.b4129e830f6123343e6cb34b4af328041b1d66ed.001.1,2025-03-25T09:26:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.7ad274a5f7e551da1bd7144a932c3e0e98729dbb.001.1,2025-03-25T02:14:00-07:00 w-nws.webmaster@noaa.gov,urn:oid:2.49.0.1.840.0.dd723ab178200fef0a8906d088468e0921b21ca8.001.1,2025-03-24T10:25:00-07:00

* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Middle Chehalis River Valley, Foothills and Valleys of Thurston and Lewis Counties, Lowlands of Lewis and Southern Thurston Counties, and Willapa and Black Hills. * WHEN...From midnight Saturday Night to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-11T01:51:00-07:00 2025-04-11T01:51:00-07:00 2025-04-13T00:00:00-07:00 2025-04-11T16:15:00-07:00 Actual Alert Met Expected Minor Likely Foothills and Valleys of Thurston and Lewis Counties; Lowlands of Lewis and Southern Thurston Counties; Middle Chehalis River Valley; Willapa and Black Hills SAME 053067 SAME 053041 SAME 053027 SAME 053045 UGC WAZ309 UGC WAZ318 UGC WAZ319 UGC WAZ320 AWIPSidentifier NPWSEW WMOidentifier WWUS76 KSEW 110851 NWSheadline FROST ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KSEW.FR.Y.0002.250413T0700Z-250413T1500Z/ eventEndingTime 2025-04-13T15:00:00+00:00

* WHAT...Temperatures as low as 32 to 36 will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum Counties, Lower Columbia River and Cowlitz River Valleys, Portland Metro Hills, Tualatin Valley, West Columbia River Gorge of Oregon above 500 ft, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From midnight Saturday Night to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Very sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-11T01:43:00-07:00 2025-04-11T01:43:00-07:00 2025-04-13T00:00:00-07:00 2025-04-11T16:00:00-07:00 Actual Alert Met Expected Minor Likely North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; North Oregon Coast Range; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; West Hills and Chehalem Mountains; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; West Columbia River Gorge of Oregon above 500 ft; Clackamas County Cascade Foothills; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills; Willapa and Wahkiakum Lowlands; Willapa Hills; Cowlitz County Lowlands; North Clark County Lowlands; 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 041027 SAME 053049 SAME 053069 SAME 053015 SAME 053011 SAME 053059 UGC ORZ104 UGC ORZ105 UGC ORZ106 UGC ORZ107 UGC ORZ108 UGC ORZ109 UGC ORZ110 UGC ORZ113 UGC ORZ114 UGC ORZ115 UGC ORZ116 UGC ORZ117 UGC ORZ118 UGC ORZ119 UGC ORZ123 UGC ORZ124 UGC ORZ125 UGC WAZ202 UGC WAZ203 UGC WAZ204 UGC WAZ205 UGC WAZ208 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 110843 NWSheadline FROST ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPQR.FR.Y.0003.250413T0700Z-250413T1500Z/ eventEndingTime 2025-04-13T15:00:00+00:00

* WHAT...For the Frost Advisory, temperatures as low as 32 to 34 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 28 to 32 possible. * WHERE...Upper Hood River Valley. * WHEN...For the Frost Advisory, from midnight tonight to 8 AM PDT Saturday. For the Freeze Watch, from late Saturday night through Sunday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-11T01:43:00-07:00 2025-04-11T01:43:00-07:00 2025-04-12T00:00:00-07:00 2025-04-11T16:00:00-07:00 Actual Alert Met Expected Minor Likely Upper Hood River Valley SAME 041027 UGC ORZ121 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 110843 NWSheadline FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM PDT SATURDAY... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE SATURDAY NIGHT THROUGH SUNDAY MORNING BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPQR.FR.Y.0002.250412T0700Z-250412T1500Z/ eventEndingTime 2025-04-12T15:00:00+00:00

* WHAT...Temperatures as low as 32 to 36 will result in frost formation. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum Counties, Lower Columbia River and Cowlitz River Valleys, Portland Metro Hills, Tualatin Valley, West Columbia River Gorge of Oregon above 500 ft, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...From midnight Saturday Night to 8 AM PDT Sunday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Very sensitive outdoor plants may be killed if left uncovered. Frost Advisory 2025-04-11T01:43:00-07:00 2025-04-11T01:43:00-07:00 2025-04-13T00:00:00-07:00 2025-04-11T16:00:00-07:00 Actual Alert Met Expected Minor Likely North Oregon Coast Range Lowlands; Central Oregon Coast Range Lowlands; North Oregon Coast Range; Central Oregon Coast Range; Lower Columbia River; Tualatin Valley; West Hills and Chehalem Mountains; Outer Southeast Portland Metro; West Central Willamette Valley; East Central Willamette Valley; Benton County Lowlands; Linn County Lowlands; Lane County Lowlands; West Columbia River Gorge of Oregon above 500 ft; Clackamas County Cascade Foothills; Cascade Foothills of Marion and Linn Counties; Lane County Cascade Foothills; Willapa and Wahkiakum Lowlands; Willapa Hills; Cowlitz County Lowlands; North Clark County Lowlands; 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 041027 SAME 053049 SAME 053069 SAME 053015 SAME 053011 SAME 053059 UGC ORZ104 UGC ORZ105 UGC ORZ106 UGC ORZ107 UGC ORZ108 UGC ORZ109 UGC ORZ110 UGC ORZ113 UGC ORZ114 UGC ORZ115 UGC ORZ116 UGC ORZ117 UGC ORZ118 UGC ORZ119 UGC ORZ123 UGC ORZ124 UGC ORZ125 UGC WAZ202 UGC WAZ203 UGC WAZ204 UGC WAZ205 UGC WAZ208 AWIPSidentifier NPWPQR WMOidentifier WWUS76 KPQR 110843 NWSheadline FROST ADVISORY IN EFFECT FROM MIDNIGHT SATURDAY NIGHT TO 8 AM PDT SUNDAY BLOCKCHANNEL EAS BLOCKCHANNEL NWEM BLOCKCHANNEL CMAS VTEC /O.NEW.KPQR.FR.Y.0003.250413T0700Z-250413T1500Z/ eventEndingTime 2025-04-13T15:00:00+00:00