Alert archive / Oregon / Wind Advisories in 2022
Wind Advisory 23, NWS Medford, OR
NWS Medford, OR issued this wind advisory at Dec 7, 2022, 8:37 AM PST for Klamath County, Lake County, Oregon; Modoc County, Siskiyou County, California. It took effect at Dec 8, 2022, 7:00 AM PST. It was in force for 14 hr.
The area
The counties it named.
The facts
- Issued
- Dec 7, 2022, 8:37 AM PST (16:37 UTC)
- In effect from
- Dec 8, 2022, 7:00 AM PST
- Expired
- Dec 8, 2022, 9:00 PM PST
- In force
- 14 hr
- Issued by
- NWS Medford, OR
Counties Modoc County, CA, Siskiyou County, CA, Klamath County, OR, Lake County, OR
The radar
The Medford radar (KMAX), 115 km from the middle of the area, began a volume at 16:35 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Medford/Jackson, OR (KMFR), launched 12:00Z, 4.6 hours before the alert went out and 123 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 664 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- -18 m²/s²
- 0-3 km storm-relative helicity
- 30 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
399 WWUS76 KMFR 071637 NPWMFR URGENT - WEATHER MESSAGE National Weather Service Medford OR 837 AM PST Wed Dec 7 2022 CAZ081-081300- /O.NEW.KMFR.WI.Y.0023.221208T1500Z-221209T0100Z/ Central Siskiyou County- 837 AM PST Wed Dec 7 2022 ...WIND ADVISORY IN EFFECT FROM 7 AM TO 5 PM PST THURSDAY... * WHAT...South winds 15 to 30 mph with gusts up to 50 mph expected. * WHERE...Central Siskiyou County, including Montague and Interstate 5 from Grenada to Gazelle and Weed. * WHEN...From 7 AM to 5 PM PST Thursday. * IMPACTS...Travel may be difficult for high profile vehicles. Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ085-ORZ030-031-081300- /O.NEW.KMFR.WI.Y.0023.221208T1800Z-221209T0500Z/ Modoc County- Northern and Eastern Klamath County and Western Lake County- Central and Eastern Lake County- 837 AM PST Wed Dec 7 2022 ...WIND ADVISORY IN EFFECT FROM 10 AM TO 9 PM PST THURSDAY... * WHAT...South winds 15 to 30 mph with gusts up to 50 mph expected. * WHERE...In California, the higher terrain of Modoc County, including the Warner Mountains. In Oregon, higher terrain of Lake County, but also along highway 31 from Silver Lake south to Summer Lake and Paisley. * WHEN...From 10 AM to 9 PM PST Thursday. * IMPACTS...Travel could be difficult for high-profile vehicles. Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ ORZ021-022-081300- /O.CON.KMFR.HW.A.0005.221209T2100Z-221210T1200Z/ South Central Oregon Coast-Curry County Coast- 837 AM PST Wed Dec 7 2022 ...HIGH WIND WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE FRIDAY NIGHT... * WHAT...South winds 30 to 50 mph with gusts up to 60 mph possible. * WHERE...Exposed areas along highway 101 in South Central Oregon Coast and above 1500 feet inland away from the coast. * WHEN...From Friday afternoon through late Friday night. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Dangerous driving conditions are possible, especially if operating a high profile vehicle. Downed trees and power lines are possible. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ Visit us at https://www.weather.gov/Medford
5 follow-up statements
986 WWUS76 KMFR 072134 NPWMFR URGENT - WEATHER MESSAGE National Weather Service Medford OR 134 PM PST Wed Dec 7 2022 CAZ081-081300- /O.EXB.KMFR.HW.A.0005.221210T0000Z-221210T1500Z/ /O.CON.KMFR.WI.Y.0023.221208T1500Z-221209T0100Z/ Central Siskiyou County- Including the city of Yreka 134 PM PST Wed Dec 7 2022 ...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM TO 5 PM PST THURSDAY... ...HIGH WIND WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING... * WHAT...For the Wind Advisory, south winds 15 to 30 mph with gusts up to 50 mph expected. For the High Wind Watch, south winds 25 to 40 mph with gusts up to 65 mph possible. * WHERE...Central Siskiyou County, including Montague and Interstate 5 from Grenada to Gazelle and Weed. * WHEN...For the Wind Advisory, from 7 AM to 5 PM PST Thursday. For the High Wind Watch, from Friday afternoon through Saturday morning. * IMPACTS...For the Wind Advisory, travel may be difficult for high profile vehicles. Gusty winds could blow around unsecured objects. For the High Wind Watch, damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be very difficult, especially for high profile vehicles. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Dangerous driving conditions are possible, especially if operating a high profile vehicle. Downed trees and power lines are possible. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ CAZ085-ORZ030-031-081300- /O.EXB.KMFR.HW.A.0005.221210T0300Z-221210T2100Z/ /O.CON.KMFR.WI.Y.0023.221208T1800Z-221209T0500Z/ Modoc County- Northern and Eastern Klamath County and Western Lake County- Central and Eastern Lake County- Including the cities of Davis Creek, Adel, Lakeview, New Pine Creek, and Valley Falls 134 PM PST Wed Dec 7 2022 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM TO 9 PM PST THURSDAY... ...HIGH WIND WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY AFTERNOON... * WHAT...For the Wind Advisory, south winds 15 to 30 mph with gusts up to 50 mph expected. For the High Wind Watch, south winds 20 to 30 mph with gusts up to 60 mph possible. * WHERE...In California, the higher terrain of Modoc County, including the Warner Mountains. In Oregon, higher terrain of Lake County, but also along highway 31 from Silver Lake south to Summer Lake and Paisley. * WHEN...For the Wind Advisory, from 10 AM to 9 PM PST Thursday. For the High Wind Watch, from Friday evening through Saturday afternoon. * IMPACTS...For the Wind Advisory, travel may be difficult for high profile vehicles. Gusty winds could blow around unsecured objects. For the High Wind Watch, damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be very difficult, especially for high profile vehicles. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Dangerous driving conditions are possible, especially if operating a high profile vehicle. Downed trees and power lines are possible. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ ORZ021-022-081300- /O.CON.KMFR.HW.A.0005.221209T2100Z-221210T1200Z/ South Central Oregon Coast-Curry County Coast- Including the cities of Gold Beach, Nesika Beach, and Pistol River 134 PM PST Wed Dec 7 2022 ...HIGH WIND WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE FRIDAY NIGHT... * WHAT...South winds 25 to 40 mph with gusts to 65 mph possible. Gusts to 75 mph are possible at the headlands. * WHERE...South Central Oregon Coast and Curry County Coast, including highway 101. * WHEN...From Friday afternoon through late Friday night. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be very difficult, especially for high profile vehicles. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Dangerous driving conditions are possible, especially if operating a high profile vehicle. Downed trees and power lines are possible. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ Visit us at https://www.weather.gov/Medford
814 WWUS76 KMFR 081122 NPWMFR URGENT - WEATHER MESSAGE National Weather Service Medford OR 322 AM PST Thu Dec 8 2022 CAZ081-090000- /O.CON.KMFR.WI.Y.0023.221208T1500Z-221209T0100Z/ /O.CON.KMFR.HW.A.0005.221210T0000Z-221210T1500Z/ Central Siskiyou County- Including the city of Yreka 322 AM PST Thu Dec 8 2022 ...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 5 PM PST THIS AFTERNOON... ...HIGH WIND WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING... * WHAT...For the Wind Advisory, south winds 15 to 30 mph with gusts up to 50 mph expected. For the High Wind Watch, south winds 25 to 40 mph with gusts up to 65 mph possible. * WHERE...Central Siskiyou County, including Montague and Interstate 5 from Grenada to Gazelle and Weed. * WHEN...For the Wind Advisory, from 7 AM to 5 PM PST Thursday. For the High Wind Watch, from Friday afternoon through Saturday morning. * IMPACTS...For the Wind Advisory, travel may be difficult for high profile vehicles. Gusty winds could blow around unsecured objects. For the High Wind Watch, damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be very difficult, especially for high profile vehicles. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Dangerous driving conditions are possible, especially if operating a high profile vehicle. Downed trees and power lines are possible. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ CAZ085-ORZ030-031-090000- /O.CON.KMFR.WI.Y.0023.221208T1800Z-221209T0500Z/ /O.CON.KMFR.HW.A.0005.221210T0300Z-221210T2100Z/ Modoc County- Northern and Eastern Klamath County and Western Lake County- Central and Eastern Lake County- Including the cities of Davis Creek, Adel, Lakeview, New Pine Creek, and Valley Falls 322 AM PST Thu Dec 8 2022 ...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 9 PM PST THIS EVENING... ...HIGH WIND WATCH REMAINS IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY AFTERNOON... * WHAT...For the Wind Advisory, south winds 15 to 30 mph with gusts up to 50 mph expected. For the High Wind Watch, south winds 20 to 30 mph with gusts up to 60 mph possible. * WHERE...For the Wind Advisory. In California, the higher terrain of Modoc County, including the Warner Mountains. In Oregon, higher terrain of Lake County, but also along highway 31 from Silver Lake south to Summer Lake and Paisley. For the High Wind Watch, highway 31 south of Silver Lake, highway 395, highway 140 east of Lakeview and highway 299 east of Alturas. * WHEN...For the Wind Advisory, from 10 AM to 9 PM PST Thursday. For the High Wind Watch, from Friday evening through Saturday afternoon. * IMPACTS...For the Wind Advisory, travel may be difficult for high profile vehicles. Gusty winds could blow around unsecured objects. For the High Wind Watch, damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be very difficult, especially for high profile vehicles. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Dangerous driving conditions are possible, especially if operating a high profile vehicle. Downed trees and power lines are possible. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ ORZ021-022-090000- /O.CON.KMFR.HW.A.0005.221209T2100Z-221210T1200Z/ South Central Oregon Coast-Curry County Coast- Including the cities of Gold Beach, Nesika Beach, and Pistol River 322 AM PST Thu Dec 8 2022 ...HIGH WIND WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH LATE FRIDAY NIGHT... * WHAT...South winds 25 to 40 mph with gusts to 65 mph possible. Gusts to 75 mph are possible at the headlands. * WHERE...Exposed areas along highway 101 in South Central Oregon Coast and above 1500 feet inland away from the coast. * WHEN...From Friday afternoon through late Friday night. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be very difficult, especially for high profile vehicles. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Dangerous driving conditions are possible, especially if operating a high profile vehicle. Downed trees and power lines are possible. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ Visit us at https://www.weather.gov/Medford
632 WWUS76 KMFR 081946 NPWMFR URGENT - WEATHER MESSAGE National Weather Service Medford OR 1146 AM PST Thu Dec 8 2022 CAZ085-ORZ030-031-090500- /O.CAN.KMFR.HW.A.0005.221210T0300Z-221210T2100Z/ /O.CON.KMFR.WI.Y.0023.000000T0000Z-221209T0500Z/ Modoc County- Northern and Eastern Klamath County and Western Lake County- Central and Eastern Lake County- 1146 AM PST Thu Dec 8 2022 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... ...HIGH WIND WATCH IS NOW A WINTER STORM WATCH... * WHAT...South winds 15 to 25 mph with gusts up to 50 mph expected. * WHERE...In California, the higher terrain of Modoc County, including the Warner Mountains. In Oregon, higher terrain of Lake County, but also along highway 31 from Silver Lake south to Summer Lake and Paisley. * WHEN...Until 9 PM PST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ ORZ021-022-091500- /O.UPG.KMFR.HW.A.0005.221209T2100Z-221210T1200Z/ /O.NEW.KMFR.HW.W.0011.221209T2100Z-221210T1200Z/ South Central Oregon Coast-Curry County Coast- Including the cities of Harbor, Gold Beach, Nesika Beach, Ophir, and Pistol River 1146 AM PST Thu Dec 8 2022 ...HIGH WIND WARNING IN EFFECT FROM 1 PM FRIDAY TO 4 AM PST SATURDAY... * WHAT...South winds 25 to 40 mph with gusts up to 70 mph expected. Gusts to 90 mph are possible at the headlands. * WHERE...Exposed areas along the South Central Oregon and Curry County Coast and above 1500 feet inland from the coast. * WHEN...From 1 PM Friday to 4 AM PST Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ ORZ026-091500- /O.NEW.KMFR.WI.Y.0024.221209T2100Z-221210T1200Z/ Jackson County- Including the cities of Medford and Ashland 1146 AM PST Thu Dec 8 2022 ...WIND ADVISORY IN EFFECT FROM 1 PM FRIDAY TO 4 AM PST SATURDAY... * WHAT...Southeast winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Jackson County, but especially along Interstate 5 from Medford south to Ashland. * WHEN...From 1 PM Friday to 4 AM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ081-091500- /O.CON.KMFR.WI.Y.0023.000000T0000Z-221209T0100Z/ /O.CON.KMFR.HW.A.0005.221210T0000Z-221210T1500Z/ Central Siskiyou County- Including the city of Yreka 1146 AM PST Thu Dec 8 2022 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM PST THIS AFTERNOON... ...HIGH WIND WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING... * WHAT...For the Wind Advisory, south winds 15 to 25 mph with gusts up to 45 mph. For the High Wind Watch, south winds 30 to 40 mph with gusts up to 70 mph possible. * WHERE...Central Siskiyou County, including Montague and Interstate 5 from Grenada to Gazelle and Weed. * WHEN...For the Wind Advisory, until 5 PM PST this afternoon. For the High Wind Watch, from Friday afternoon through Saturday morning. * IMPACTS...For the Wind Advisory, travel may be difficult for high profile vehicles. Gusty winds could blow around unsecured objects. For the High Wind Watch, damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be very difficult, especially for high profile vehicles. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Dangerous driving conditions are possible, especially if operating a high profile vehicle. Downed trees and power lines are possible. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ Visit us at https://www.weather.gov/Medford
635 WWUS76 KMFR 090052 NPWMFR URGENT - WEATHER MESSAGE National Weather Service Medford OR 452 PM PST Thu Dec 8 2022 CAZ081-090500- /O.EXP.KMFR.WI.Y.0023.000000T0000Z-221209T0100Z/ /O.CON.KMFR.HW.A.0005.221210T0000Z-221210T1500Z/ Central Siskiyou County- Including the city of Yreka 452 PM PST Thu Dec 8 2022 ...HIGH WIND WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING... ...WIND ADVISORY WILL EXPIRE AT 5 PM PST THIS AFTERNOON... * WHAT...South winds 30 to 40 mph with gusts up to 70 mph possible. * WHERE...Central Siskiyou County, including Montague and Interstate 5 from Grenada to Gazelle and Weed. * WHEN...For the High Wind Watch, from Friday afternoon through Saturday morning. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Monitor the latest forecasts and warnings for updates on this situation. Dangerous driving conditions are possible, especially if operating a high profile vehicle. Downed trees and power lines are possible. Fasten loose objects or shelter objects in a safe location prior to the onset of winds. && $$ ORZ021-022-090500- /O.CON.KMFR.HW.W.0011.221209T2100Z-221210T1200Z/ South Central Oregon Coast-Curry County Coast- Including the cities of Harbor, Gold Beach, Nesika Beach, Ophir, and Pistol River 452 PM PST Thu Dec 8 2022 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM PST SATURDAY... * WHAT...South winds 25 to 40 mph with gusts up to 70 mph expected. Gusts to 90 mph are possible at the headlands. * WHERE...Exposed areas along the South Central Oregon and Curry County Coast and above 1500 feet inland from the coast. * WHEN...From 1 PM Friday to 4 AM PST Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ CAZ085-ORZ030-031-090500- /O.CON.KMFR.WI.Y.0023.000000T0000Z-221209T0500Z/ Modoc County- Northern and Eastern Klamath County and Western Lake County- Central and Eastern Lake County- 452 PM PST Thu Dec 8 2022 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS EVENING... * WHAT...South winds 15 to 25 mph with gusts up to 50 mph expected. * WHERE...In California, the higher terrain of Modoc County, including the Warner Mountains. In Oregon, higher terrain of Lake County, but also along highway 31 from Silver Lake south to Summer Lake and Paisley. * WHEN...Until 9 PM PST this evening. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ ORZ026-090500- /O.CON.KMFR.WI.Y.0024.221209T2100Z-221210T1200Z/ Jackson County- Including the cities of Medford and Ashland 452 PM PST Thu Dec 8 2022 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM PST SATURDAY... * WHAT...Southeast winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Jackson County, but especially along Interstate 5 from Medford south to Ashland. * WHEN...From 1 PM Friday to 4 AM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Visit us at https://www.weather.gov/Medford
533 WWUS76 KMFR 090434 NPWMFR URGENT - WEATHER MESSAGE National Weather Service Medford OR 834 PM PST Thu Dec 8 2022 CAZ085-ORZ030-031-090545- /O.EXP.KMFR.WI.Y.0023.000000T0000Z-221209T0500Z/ Modoc County- Northern and Eastern Klamath County and Western Lake County- Central and Eastern Lake County- 834 PM PST Thu Dec 8 2022 ...WIND ADVISORY WILL EXPIRE AT 9 PM PST THIS EVENING... Winds have lowered this evening as the front continues to move eastwards. $$ CAZ081-091245- /O.UPG.KMFR.HW.A.0005.221210T0000Z-221210T1500Z/ /O.EXB.KMFR.HW.W.0011.221210T0000Z-221210T1500Z/ Central Siskiyou County- Including the city of Yreka 834 PM PST Thu Dec 8 2022 ...HIGH WIND WARNING IN EFFECT FROM 4 PM FRIDAY TO 7 AM PST SATURDAY... * WHAT...South winds 30 to 40 mph with gusts up to 70 mph possible. * WHERE...Central Siskiyou County. * WHEN...From 4 PM Friday to 7 AM PST Saturday. * IMPACTS...Damaging winds could blow down trees and power lines. Widespread power outages are possible. Travel could be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS... * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ ORZ021-022-091245- /O.CON.KMFR.HW.W.0011.221209T2100Z-221210T1200Z/ South Central Oregon Coast-Curry County Coast- Including the cities of Harbor, Gold Beach, Nesika Beach, Ophir, and Pistol River 834 PM PST Thu Dec 8 2022 ...HIGH WIND WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM PST SATURDAY... * WHAT...South winds 25 to 40 mph with gusts up to 70 mph expected. Gusts to 90 mph are possible at the headlands. * WHERE...Exposed areas along the South Central Oregon and Curry County Coast and above 1500 feet inland from the coast. * WHEN...From 1 PM Friday to 4 AM PST Saturday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ ORZ026-091245- /O.CON.KMFR.WI.Y.0024.221209T2100Z-221210T1200Z/ Jackson County- Including the cities of Medford and Ashland 834 PM PST Thu Dec 8 2022 ...WIND ADVISORY REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM PST SATURDAY... * WHAT...Southeast winds 20 to 30 mph with gusts up to 50 mph expected. * WHERE...Jackson County, but especially along Interstate 5 from Medford south to Ashland. * WHEN...From 1 PM Friday to 4 AM PST Saturday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Visit us at https://www.weather.gov/Medford
What forecasters said that day
The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Medford, OR wrote its last area forecast discussion before this wind advisory went out at Dec 7, 3:54 AM PST, 4 hours 43 minutes earlier.
Area forecast discussion, Dec 7, 3:54 AM PST, 4 hours 43 minutes before
Area Forecast Discussion
National Weather Service Medford OR
354 AM PST Wed Dec 7 2022
.DISCUSSION...The latest satellite image shows low clouds in the
Umpqua Basin, Illinois Valley and it's beginning to develop in the
Rogue valley near Grants Pass. Also low clouds are filling in the
valleys east of the Cascades. The low clouds are expected to persist
for most of the morning hours, then gradually burning off in the
afternoon. Otherwise today will be rather quiet.
There's good agreement the next front will arrive at the coast early
Thursday morning, then move onshore during the day. Moderate to
strong south winds are possible over the exposed areas along the
coast, south of Cape Blanco, but they are not expected to reach high
wind criteria, and should be strongest for about a 6 hour period
late Wednesday night into Thursday morning. Moderate winds are also
possible in the south end of the Rogue Valley and Shasta Valley.
Gusty winds are also expected east of the Cascades Thursday
afternoon, strongest over the ridges.
Precipitation will arrive at the coast late tonight, then moving
inland during the day Thursday. The front itself is not strong for
this time of the year, but the main concern will be lower snow
levels (especially around and above 2500 feet) and a winter weather
advisory remains in effect. The best chance for road snow should
generally be above 3000 feet, although road snow could briefly occur
around 2500 feet in heavier precipitation during the day Thursday.
Even then impact from the snow are expected to be minor. The one
exception could be in the Mount Shasta area where snowfall rates
could end up higher due to upslope flow and enhanced
precipitation. For more details on the snow, please see WSWMFR.
The one fly in the ointment regarding snow levels will be the
presence of colder air trapped in the valleys, this could be a
bigger concern in the Illinois Valley. Therefore the window of
opportunity for valley snow could end up higher, especially for Hays
Hill Summit. With that said, the one thing that could limit the snow
concern will be increasing cloud cover ahead of the front tonight
into Thursday morning, which if sufficient could put a cap on the
amount of cooling that occurs.
The Rogue Valley the potential for lower elevations snow much less
for the following reasons: 1) increasing and sufficient cloud cover,
again limiting the amount of cooling, and 2) downsloping which will
effectively keep precipitation at bay until the front actually moves
into the area which is not expected to be until late Thursday
morning. By this time the roads will have a chance to warm up enough
where even if rain were to mix in with snow, it's not going to stick
on the roads.
Meanwhile rainfall amounts will be highest along the coast, and
coastal mountains where 1 to 1.5 inches of rain are possible on
Thursday.
Showers will continue into Thursday night as the upper trough moves
overhead, but most are expected to be light.
Another and stronger front is expected to arrive at the coast Friday
afternoon. Strong winds are possible in exposed areas along the
coast, mainly around and south of Cape Blanco. Guidance shows
pressure gradients between Arcata and North Bend are around 8.0 and
9.2 mb which typically results in high wind along the coast. because
of this, have issued a high wind watch for exposed areas above 1500
feet primarily from Cape Blanco south. Please see NPWMFR for more
details. Also moderate to heavy rain is likely at the coast early
Friday morning. Details on this can be found in the extended
discussion below. -Petrucelli
.LONG TERM...Friday through Tuesday...December 9-13, 2022...
Monday...After a short break between systems, another strong front
will move toward the coast Friday. This one looks to be the
strongest of the period as surface low pressure tracks inside 130W
Friday night (probably north of 45N) and then to a position near or
just off the Washington coast (Vancouver Island) by early Saturday.
This one is expected to have stronger winds with solid gales over
the marine waters. Model pressure gradients are not quite as strong
as they were yesterday, but are still probably enough to support
warning-level winds at the coast. Strong, gusty winds are also
likely over some inland areas favored in these types of
situations (Shasta Valley and the East Side, especially along
Highway 31 near Summer Lake). Breezy SE winds will also probably
impact at least the southern portion of the Rogue Valley. Even
though snow levels once again could start off a little lower (down
around 2000 feet Friday morning), precipitation won't really get
going until snow levels rise to around 3000 feet Friday afternoon
night. There may also be some downslope winds west of the Cascades
to further reduce the chance of low-level snow. So, most of the snow
impacts will occur above 3000 feet. Preliminary estimates are
showing about 8-15 inches of snow in the Cascades/Siskiyous with
similar amounts in Siskiyou County and the Mt. Shasta region.
Mountains in Siskiyou County (above 5000 feet) will probably end up
with 1-2 feet of new snow. Some spillover from the Cascades could
bring 5-9 inches along Highway 97 from Chiloquin northward. It's
likely we'll need winter storm watches in those areas. Over the
remainder of the East Side, amounts of 3-6 inches are most likely in
Klamath Falls, Lakeview, and Alturas with 1-3 inches east of highway
31 over eastern Lake County. With some wind expected to blow the
snow around, we'll probably need advisories there.
The front will push east of the area Saturday afternoon, but the
closed low position very near or just off Vancouver Island will
maintain onshore flow and plenty of post-frontal showers. The air
mass will continue to get colder Saturday night into Sunday morning
and snow levels will once again lower to 1500-2000 feet west of the
Cascades. While amounts down that low will probably be an
inch or less, several additional inches of snow will fall in the
mountains. The upper low will wobble southeastward over the area
Sunday and eventually into the Great Basin early next week. We'll
maintain a high probability (50-70%) of showers over the area Sunday
with only a minor bump in snow levels to 2000-2500 feet. Shower
chances gradually diminish Sunday night into Monday as the low
departs.
After a deep trough departs, we'd normally expect there to be a
break with upper ridging on the back side. This appears to be
what is most likely to occur later Monday into Tuesday of next week.
NBM PoPs continue to show fairly high probabilities of precipitation
since some models keep the wavelengths between systems shorter and
already have the next front approaching the coast by Tuesday.
We won't deviate much from this, but it is expected that NBM PoPs
would lower some in this time period. -Spilde
&&
.AVIATION...07/12Z TAFs...Areas of IFR/LIFR cigs in low clouds and
fog over the inland valleys will occur through this morning,
clearing to VFR by this afternoon. Additionally, local IFR
cigs/vis in fog are possible along the coast tonight and
Wednesday morning and areas of MVFR cigs are expected to develop
along the coast and over the coastal waters on Wednesday in low
clouds and rain. An incoming front will bring gusty winds and rain
to the coast late today and tonight with MVFR cigs. The lower
conditions will spread inland to the Cascades tonight
with higher terrain becoming obscured.
&&
.MARINE...Updated 200 AM PST Wednesday 7 December 2022...Relatively
calm conditions will continue through this morning. Winds will
begin to increase out of the south late this afternoon.
A strong front will bring gale force south winds and steep to very
steep seas to the waters this evening into Thursday morning.
Moderate northwest swell will build Thursday afternoon into Friday
morning, bringing more steep seas to the area.
Another strong front will move onshore Friday night, with strong
gales and steep to very steep seas possible. Some models are
indicating storm force gusts Friday night, but will keep as a Gale
watch for now until further guidance comes in. Weak low pressure
will remain over the waters Sunday.
&&
.MFR WATCHES/WARNINGS/ADVISORIES...
OR...High Wind Watch from Friday afternoon through late Friday night
for ORZ021-022.
Winter Weather Advisory from 4 AM to 10 PM PST Thursday above
2500 feet for ORZ023>026.
Winter Weather Advisory from 4 AM to 10 PM PST Thursday above
2500 feet for ORZ027-028.
Winter Weather Advisory from 4 AM to 10 PM PST Thursday below
3000 feet for ORZ029-030.
CA...Winter Weather Advisory from 4 AM to 10 PM PST Thursday for
CAZ080>083.
PACIFIC COASTAL WATERS...Small Craft Advisory from 7 PM this evening
to 10 AM PST Friday for PZZ350-356-370-376.
Gale Watch from Friday morning through late
Friday night for PZZ350-356-370-376.
Gale Warning from 7 PM this evening to 10 AM
PST Thursday for PZZ350-356-370-376.
&&The office that day
Everything else NWS Medford, OR issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 7, 2:15 AM PST | Gale Watch | MFR | 24 hr | |
| Dec 7, 3:50 AM PST | High Wind Watch | MFR | Coos, Curry, Douglas, Klamath, Lake | 41 hr |
| Dec 7, 2:30 PM PST | Storm Watch | MFR | 12 hr | |
| Dec 7, 3:21 PM PST | Winter Storm Watch | MFR | Douglas, Jackson, Josephine, Klamath, Lake | 31 hr |
| Dec 7, 3:21 PM PST | Winter Storm Warning | MFR | Siskiyou | 31 hr |
Nearby
Wind Advisories in Oregon, 2022Wind Advisories in California, 2022Every wind advisory in 2022
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.