Alert archive / Oregon / High Wind Watches in 2021

High Wind Watch 10, NWS Medford, OR

November 2, 20215 counties in Oregon; Modoc County, California

NWS Medford, OR issued this high wind watch at Nov 2, 2021, 2:48 AM PDT for 5 counties in Oregon; Modoc County, California. It took effect at Nov 3, 2021, 8:00 PM PDT. It was in force for .

The area

The counties it named.

The facts

Issued
Nov 2, 2021, 2:48 AM PDT (09:48 UTC)
In effect from
Nov 3, 2021, 8:00 PM PDT
Expired
Nov 2, 2021, 12:31 PM PDT
In force
Issued by
NWS Medford, OR

Counties Modoc County, CA, Coos County, OR, Curry County, OR, Douglas County, OR, Klamath County, OR, Lake County, OR

The radar

The Medford radar (KMAX), 71 km from the middle of the area, began a volume at 09:51 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 00:00Z, 9.8 hours before the alert went out and 48 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 00:00Z on 2021-11-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 2021-11-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 65 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
950 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
65 m²/s²
0-3 km storm-relative helicity
258 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

891 
WWUS76 KMFR 020948
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
248 AM PDT Tue Nov 2 2021

ORZ021-022-022200-
/O.NEW.KMFR.HW.A.0010.211104T0300Z-211104T1800Z/
South Central Oregon Coast-Curry County Coast-
Including the cities of North Bend, Reedsport, Bandon, 
Port Orford, and Gold Beach
248 AM PDT Tue Nov 2 2021

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH
THURSDAY MORNING...

* WHAT...South winds 20 to 30 mph with gusts up 60 mph possible.

* WHERE...South Central Oregon Coast and Curry County Coast
  including areas from Gold Beach northward. 

* WHEN...From Wednesday evening through Thursday 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.

* ADDITIONAL DETAILS...Strongest winds are expected at capes,
  headlands and other areas exposed to south winds. 

* 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-ORZ030-031-022200-
/O.NEW.KMFR.HW.A.0010.211104T0900Z-211104T2000Z/
Modoc County-
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
248 AM PDT Tue Nov 2 2021

...HIGH WIND WATCH IN EFFECT FROM LATE WEDNESDAY NIGHT THROUGH
THURSDAY AFTERNOON...

* WHAT...South winds 20 to 30 mph with gusts up to 60 mph 
  possible.

* WHERE...In Oregon, this includes Highway 31 north of Paisley to
  Summer Lake as well as the higher terrain across eastern Klamath
  County and Lake County. In Northern California, this includes 
  Highway 299 at Cedar Pass and the Warner mountains in eastern 
  Modoc County.
 
* WHEN...From late Wednesday night through Thursday afternoon.

* 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
1 follow-up statement
388 
WWUS76 KMFR 021931
NPWMFR

URGENT - WEATHER MESSAGE
National Weather Service Medford OR
1231 PM PDT Tue Nov 2 2021

CAZ085-ORZ030-031-031200-
/O.UPG.KMFR.HW.A.0010.211104T0900Z-211104T2000Z/
/O.NEW.KMFR.WI.Y.0027.211104T0300Z-211105T0000Z/
/O.NEW.KMFR.HW.W.0012.211104T0300Z-211105T0000Z/
Modoc County-
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
1231 PM PDT Tue Nov 2 2021

...HIGH WIND WARNING IN EFFECT FROM 8 PM WEDNESDAY TO 5 PM PDT
THURSDAY...
...WIND ADVISORY IN EFFECT FROM 8 PM WEDNESDAY TO 5 PM PDT
THURSDAY...

* WHAT...For the High Wind Warning, south winds 35 to 45 mph with
  gusts up to 75 mph expected. For the Wind Advisory, south winds
  30 to 40 mph with gusts up to 50 mph expected.

* WHERE...For the High Wind Warning. In Oregon, highway 31 north
  of Paisley to Summer Lake, and higher terrain across eastern
  Klamath County and Lake County. In Northern California, highway
  299 at Cedar Pass and the Warner mountains in eastern Modoc
  County. For the Wind advisory, In Oregon, portions of highway
  140 east of Lakeview, highway 399 north of Valley Falls and
  higher terrain in Lake and eastern Klamath County. In 
  California, highway 299 east of Alturas and higher terrain in 
  Modoc County.
 
* WHEN...From 8 PM Wednesday to 5 PM PDT Thursday.

* 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.

&&

$$

ORZ021-022-031200-
/O.UPG.KMFR.HW.A.0010.211104T0300Z-211104T1800Z/
/O.NEW.KMFR.HW.W.0012.211104T0300Z-211104T1500Z/
South Central Oregon Coast-Curry County Coast-
Including the cities of North Bend, Reedsport, Bandon, 
Port Orford, and Gold Beach
1231 PM PDT Tue Nov 2 2021

...HIGH WIND WARNING IN EFFECT FROM 8 PM WEDNESDAY TO 8 AM PDT
THURSDAY...

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

* WHERE...South Central Oregon Coast and Curry County Coast,
  including exposed areas of highway 101. 

* WHEN...From 8 PM Wednesday to 8 AM PDT Thursday.

* 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...Strongest winds are expected at capes,
  headlands and other areas exposed to south winds. 

* 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.

&&

$$

ORZ026-031200-
/O.NEW.KMFR.WI.Y.0027.211104T0000Z-211104T1200Z/
Jackson County-
Including the cities of Medford and Ashland
1231 PM PDT Tue Nov 2 2021

...WIND ADVISORY IN EFFECT FROM 5 PM WEDNESDAY TO 5 AM PDT
THURSDAY...

* WHAT...Southeast winds 20 to 30 mph with gusts up to 45 mph 
  expected.

* WHERE...Interstate 5 from Medford south to Ashland, and the
  cities of Medford, Jacksonville, Phoenix, Talent and Ashland.

* WHEN...From 5 PM Wednesday to 5 AM PDT Thursday.

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

* ADDITIONAL DETAILS...Strongest winds are expected in the south
  end of the Rogue Valley between Phoenix and Ashland. 

* 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.

&&

$$

CAZ081-031200-
/O.NEW.KMFR.WI.Y.0027.211104T0000Z-211104T1500Z/
Central Siskiyou County-
Including the city of Weed
1231 PM PDT Tue Nov 2 2021

...WIND ADVISORY IN EFFECT FROM 5 PM WEDNESDAY TO 8 AM PDT
THURSDAY...

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

* WHERE...Interstate 5 south of Yreka, including the cities of
  Grenada and Weed. 

* WHEN...From 5 PM Wednesday to 8 AM PDT Thursday.

* 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 in the
  south end of the Shasta Valley from Grenada south to Weed.

* 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

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 2, 3:12 AM PDTGale WatchMFR23 hr
Nov 2, 12:31 PM PDTHigh Wind WarningMFRCoos, Curry, Douglas, Klamath, Lake52 hr
Nov 2, 12:31 PM PDTWind AdvisoryMFRCoos, Curry, Douglas, Jackson, Josephine, Klamath and 1 more52 hr
Nov 2, 2:58 PM PDTSmall Craft AdvisoryMFR12 hr

Nearby

High Wind Watches in Oregon, 2021High Wind Watches in California, 2021Every high wind watch 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.