Alert archive / Oregon / Wind Advisories in 2021

Wind Advisory 33, NWS Medford, OR

December 14, 2021Modoc County, Siskiyou County, California; Jackson County, Klamath County, Lake County, Oregon

NWS Medford, OR issued this wind advisory at Dec 14, 2021, 2:16 PM PST for Modoc County, Siskiyou County, California; Jackson County, Klamath County, Lake County, Oregon. It took effect at Dec 15, 2021, 7:00 AM PST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Dec 14, 2021, 2:16 PM PST (22:16 UTC)
In effect from
Dec 15, 2021, 7:00 AM PST
Expired
Dec 15, 2021, 7:00 PM PST
In force
12 hr
Issued by
NWS Medford, OR

Counties Modoc County, CA, Siskiyou County, CA, Jackson County, OR, Klamath County, OR, Lake County, OR

The radar

The Medford radar (KMAX), 93 km from the middle of the area, began a volume at 22:15 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, 10.3 hours before the alert went out and 100 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.

Skew-T log-pSkew-T log-p diagram, Medford/Jackson, OR at 12:00Z on 2021-12-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Medford/Jackson, OR at 12:00Z on 2021-12-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 14 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
3 J/kg
Mixed-layer CIN
-14 J/kg
Mixed-layer LCL
559 m above ground
0-6 km bulk shear
71 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
21 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

358 
WWUS76 KMFR 142216
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
216 PM PST Tue Dec 14 2021

CAZ084-085-ORZ030-031-151200-
/O.NEW.KMFR.HW.W.0015.211215T1800Z-211216T0300Z/
/O.NEW.KMFR.WI.Y.0033.211215T1800Z-211216T0300Z/
Northeast Siskiyou and Northwest Modoc Counties-Modoc County-
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
Including the cities of Adel and Lakeview
216 PM PST Tue Dec 14 2021

...HIGH WIND WARNING IN EFFECT FROM 10 AM TO 7 PM PST WEDNESDAY...
...WIND ADVISORY IN EFFECT FROM 10 AM TO 7 PM PST WEDNESDAY...

* WHAT...For the High Wind Warning, south winds 35 to 45 mph with
  gusts up to 65 mph expected. For the Wind Advisory, south winds
  25 to 35 mph with gusts up to 45 mph expected.

* WHERE...For the High Wind Warning, highway 31 from Summer Lake
  to Valley Falls, highway 395 north and Highway 140 east of
  Lakeview, highway 299 east of Alturas, and higher elevations of
  the Warner Mountains and Winter Rim area. For the Wind 
  Advisory, highway 31 just north of Summer Lake through Silver 
  Lake, highway 139 south of Newell, highway 395, east of Alturas 
  to Lakeview and portions of highway 140 including the city of 
  Adel.
 
* WHEN...From 10 AM to 7 PM PST Wednesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

* ADDITIONAL DETAILS...Winds are expected to be strongest from
  around 12 pm until 5 pm PST. 

* 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.

&&

$$

ORZ021-022-151200-
/O.UPG.KMFR.HW.A.0013.211215T1400Z-211215T2100Z/
/O.NEW.KMFR.HW.W.0015.211215T1200Z-211215T1800Z/
South Central Oregon Coast-Curry County Coast-
Including the city of Gold Beach
216 PM PST Tue Dec 14 2021

...HIGH WIND WARNING IN EFFECT FROM 4 AM TO 10 AM PST WEDNESDAY...

* WHAT...South winds 35 to 45 mph with gusts up to 60 mph 
  expected.

* WHERE....South Central Oregon Coast and Curry County Coast 
  including the Gold Beach, Port Orford, Cape Blanco, and Bandon 
  areas as well as along the coastal headlands. Portions of 
  Highway 101 near Pistol River, Gold Beach, Port Orford, and 
  Bandon could be affected.

* WHEN...From 4 AM to 10 AM PST Wednesday.

* IMPACTS...Travel could be especially difficult, due to the
  combined effects of strong, gusty winds, and heavy rainfall, at
  times. This could also result in some mud and rockfall in and
  near slide areas. 

* 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.

&&

$$

ORZ026-151200-
/O.NEW.KMFR.WI.Y.0033.211215T1500Z-211215T2100Z/
Jackson County-
Including the cities of Medford and Ashland
216 PM PST Tue Dec 14 2021

...WIND ADVISORY IN EFFECT FROM 7 AM TO 1 PM PST WEDNESDAY...

* WHAT...Southeast winds 15 to 25 mph with gusts up to 45 mph 
  expected.

* WHERE...Interstate 5 from Central point south, including the
  cities of Central Point, Medford, Phoenix, Talent and Ashland.
  Portions of highway 62 including the cities of White City and 
  Eagle Point and highway 238 east of Jacksonville. 

* WHEN...From 7 AM to 1 PM PST Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...The strongest winds are expected to be
  south of Medford. 

* 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.

&&

$$

ORZ029-151200-
/O.NEW.KMFR.WI.Y.0033.211215T1800Z-211216T0300Z/
Klamath Basin-
Including the city of Altamont
216 PM PST Tue Dec 14 2021

...WIND ADVISORY IN EFFECT FROM 10 AM TO 7 PM PST WEDNESDAY...

* WHAT...South winds 25 to 35 mph with gusts up to 50 mph 
  expected.

* WHERE...Portions of highway 140 from Klamath Falls east to
  Dairy, highway 97 south of Klamath Falls including the cities of
  Klamath Falls and Midland, and highway 39 from Klamath Falls to
  the California border.  

* WHEN...From 10 AM to 7 PM PST Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...Winds are expected to be strongest between
  12 pm and 5 pm PST. 

* 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
3 follow-up statements
081 
WWUS76 KMFR 151032
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
232 AM PST Wed Dec 15 2021

ORZ021-022-152100-
/O.EXT.KMFR.HW.W.0015.211215T1200Z-211215T2100Z/
South Central Oregon Coast-Curry County Coast-
Including the city of Gold Beach
232 AM PST Wed Dec 15 2021

...HIGH WIND WARNING NOW IN EFFECT UNTIL 1 PM PST THIS
AFTERNOON...

* WHAT...South winds 35 to 45 mph with gusts up to 60 mph 
  expected.

* WHERE...South Central Oregon Coast and Curry County Coast 
  including the Gold Beach, Port Orford, Cape Blanco, and Bandon 
  areas as well as along the coastal headlands. Portions of 
  Highway 101 near Pistol River, Gold Beach, Port Orford, and 
  Bandon could be affected.

* WHEN...Until 1 PM PST this afternoon.

* IMPACTS...Travel could be especially difficult, due to the 
  combined effects of strong, gusty winds, and heavy rainfall, 
  at times. This could also result in some mud and rockfall in 
  and near slide areas.

* 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.

&&

$$

CAZ084-085-ORZ030-031-152100-
/O.CON.KMFR.HW.W.0015.211215T1800Z-211216T0300Z/
/O.CON.KMFR.WI.Y.0033.211215T1800Z-211216T0300Z/
Northeast Siskiyou and Northwest Modoc Counties-Modoc County-
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
Including the cities of Adel and Lakeview
232 AM PST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
7 PM PST THIS EVENING...
...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
7 PM PST THIS EVENING...

* WHAT...For the High Wind Warning, south winds 35 to 45 mph 
  with gusts up to 65 mph expected. For the Wind Advisory, south 
  winds 25 to 35 mph with gusts up to 45 mph expected.

* WHERE...For the High Wind Warning, highway 31 from Summer Lake 
  to Valley Falls, highway 395 north and Highway 140 east of 
  Lakeview, highway 299 east of Alturas, and higher elevations 
  of the Warner Mountains and Winter Rim area. For the Wind 
  Advisory, highway 31 just north of Summer Lake through Silver 
  Lake, highway 139 south of Newell, highway 395, east of 
  Alturas to Lakeview and portions of highway 140 including the 
  city of Adel.

* WHEN...From 10 AM to 7 PM PST Wednesday.

* IMPACTS...Damaging winds will blow down trees and power lines. 
  Widespread power outages are expected. Travel will be 
  difficult, especially for high profile vehicles.

* ADDITIONAL DETAILS...Winds are expected to be strongest from 
  around 12 pm until 5 pm PST.

* 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.

&&

$$

ORZ026-152100-
/O.CON.KMFR.WI.Y.0033.211215T1500Z-211215T2100Z/
Jackson County-
Including the cities of Medford and Ashland
232 AM PST Wed Dec 15 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 7 AM THIS MORNING TO 1 PM
PST THIS AFTERNOON...

* WHAT...Southeast winds 15 to 25 mph with gusts up to 45 mph 
  expected.

* WHERE...Interstate 5 from Central Point southward, including the
  cities of Central Point, Medford, Phoenix, Talent and Ashland.
  Portions of Highway 62 including the cities of White City and 
  Eagle Point and highway 238 east of Jacksonville.

* WHEN...From 7 AM to 1 PM PST Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...The strongest winds are expected to be 
  south of Medford.

* 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.

&&

$$

ORZ029-152100-
/O.CON.KMFR.WI.Y.0033.211215T1800Z-211216T0300Z/
Klamath Basin-
Including the city of Altamont
232 AM PST Wed Dec 15 2021

...WIND ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO
7 PM PST THIS EVENING...

* WHAT...South winds 25 to 35 mph with gusts up to 50 mph 
  expected.

* WHERE...Portions of highway 140 from Klamath Falls east to 
  Dairy, highway 97 south of Klamath Falls including the cities 
  of Klamath Falls and Midland, and highway 39 from Klamath 
  Falls to the California border.

* WHEN...From 10 AM to 7 PM PST Wednesday.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...Winds are expected to be strongest 
  between 12 pm and 5 pm PST.

* 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
876 
WWUS76 KMFR 152054
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
1254 PM PST Wed Dec 15 2021

ORZ021-022-152200-
/O.EXP.KMFR.HW.W.0015.000000T0000Z-211215T2100Z/
South Central Oregon Coast-Curry County Coast-
Including the city of Gold Beach
1254 PM PST Wed Dec 15 2021

...HIGH WIND WARNING WILL EXPIRE AT 1 PM PST THIS AFTERNOON...

Gusty winds will continue, but at the same time are expected to
gradually diminish and remain below high wind criteria.

$$

ORZ026-152200-
/O.EXP.KMFR.WI.Y.0033.000000T0000Z-211215T2100Z/
Jackson County-
Including the cities of Medford and Ashland
1254 PM PST Wed Dec 15 2021

...WIND ADVISORY WILL EXPIRE AT 1 PM PST THIS AFTERNOON...

Gusty winds are expected to continue into this afternoon,
especially south of Talent, but will remain below advisory
criteria.

$$

CAZ084-085-ORZ030-031-160300-
/O.CON.KMFR.HW.W.0015.000000T0000Z-211216T0300Z/
/O.CON.KMFR.WI.Y.0033.000000T0000Z-211216T0300Z/
Northeast Siskiyou and Northwest Modoc Counties-Modoc County-
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
Including the cities of Adel and Lakeview
1254 PM PST Wed Dec 15 2021

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM PST THIS
EVENING...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING...

* WHAT...For the High Wind Warning, south winds 35 to 45 mph 
  with gusts up to 65 mph expected. For the Wind Advisory, south 
  winds 25 to 35 mph with gusts up to 45 mph expected.

* WHERE...For the High Wind Warning, highway 31 from Summer Lake 
  to Valley Falls, highway 395 north and Highway 140 east of 
  Lakeview, highway 299 east of Alturas, and higher elevations 
  of the Warner Mountains and Winter Rim area. For the Wind 
  Advisory, highway 31 just north of Summer Lake through Silver 
  Lake, highway 139 south of Newell, highway 395, east of 
  Alturas to Lakeview and portions of highway 140 including the 
  city of Adel.

* WHEN..Until 7 PM PST this evening.

* 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.

&&

$$

ORZ029-160300-
/O.CON.KMFR.WI.Y.0033.000000T0000Z-211216T0300Z/
Klamath Basin-
Including the city of Altamont
1254 PM PST Wed Dec 15 2021

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM PST THIS EVENING...

* WHAT...South winds 25 to 35 mph with gusts up to 50 mph 
  expected.

* WHERE...Portions of highway 140 from Klamath Falls east to 
  Dairy, highway 97 south of Klamath Falls including the cities 
  of Klamath Falls and Midland, and highway 39 from Klamath 
  Falls to the California border.

* WHEN...Until 7 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.

&&

$$

Visit us at https://www.weather.gov/Medford
371 
WWUS76 KMFR 160329
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
729 PM PST Wed Dec 15 2021

CAZ084-085-ORZ030-031-160430-
/O.EXP.KMFR.HW.W.0015.000000T0000Z-211216T0300Z/
/O.EXP.KMFR.WI.Y.0033.000000T0000Z-211216T0300Z/
Northeast Siskiyou and Northwest Modoc Counties-Modoc County-
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
Including the cities of Adel and Lakeview
729 PM PST Wed Dec 15 2021

...HIGH WIND WARNING WILL EXPIRE AT 7 PM PST THIS EVENING...
...WIND ADVISORY WILL EXPIRE AT 7 PM PST THIS EVENING...

Winds will continue to decrease through the evening.

$$

ORZ029-160430-
/O.EXP.KMFR.WI.Y.0033.000000T0000Z-211216T0300Z/
Klamath Basin-
Including the city of Altamont
729 PM PST Wed Dec 15 2021

...WIND ADVISORY WILL EXPIRE AT 7 PM PST THIS EVENING...

Winds will continue to decrease through the evening.

$$

Visit us at https://www.weather.gov/Medford

The office that day

Everything else NWS Medford, OR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Dec 14, 2:42 AM PSTWinter Storm WatchMFRSiskiyou12 hr
Dec 14, 2:12 PM PSTWinter Storm WarningMFRSiskiyou36 hr
Dec 14, 2:12 PM PSTWinter Weather AdvisoryMFRModoc, Siskiyou43 hr
Dec 14, 2:16 PM PSTHigh Wind WarningMFRModoc, Siskiyou29 hr
Dec 13, 9:13 PM PSTStorm WatchMFR18 hr
Dec 14, 3:27 PM PSTHazardous Seas WarningMFR37 hr
Dec 14, 3:27 PM PSTStorm WarningMFR22 hr

Nearby

Wind Advisories in Oregon, 2021Wind Advisories in California, 2021Every wind advisory in 2021

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.