Alert archive / Oregon / Winter Storm Warnings in 2021

Winter Storm Warning 5, NWS Medford, OR

February 2, 20214 counties in Oregon; Siskiyou County, California

NWS Medford, OR issued this winter storm warning at Feb 2, 2021, 8:49 PM PST for 4 counties in Oregon; Siskiyou County, California. It took effect at Feb 2, 2021, 10:00 PM PST. It was in force for 13 hr. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Feb 2, 2021, 8:49 PM PST (04:49 UTC)
In effect from
Feb 2, 2021, 10:00 PM PST
Expired
Feb 3, 2021, 11:26 AM PST
In force
13 hr
Issued by
NWS Medford, OR

Counties Siskiyou County, CA, Curry County, OR, Douglas County, OR, Jackson County, OR, Josephine County, OR

The radar

The Medford radar (KMAX), 58 km from the middle of the area, began a volume at 04:48 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.

What was reported inside it

TimeReportWhereRemark
Feb 3, 7:15 AM PSTSNOW 2.11 Wnw Yreka, CA
Feb 3, 7:26 AM PSTHEAVY SNOW 15 N Eagle Point, OR

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Medford/Jackson, OR (KMFR), launched 00:00Z, 4.8 hours before the alert went out and 37 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 2021-02-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 8 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 00:00Z on 2021-02-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 19 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
8 J/kg
Mixed-layer CIN
-13 J/kg
Mixed-layer LCL
1550 m above ground
0-6 km bulk shear
79 kt
0-1 km storm-relative helicity
19 m²/s²
0-3 km storm-relative helicity
78 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

825 
WWUS46 KMFR 030449
WSWMFR

URGENT - WINTER WEATHER MESSAGE
National Weather Service Medford OR
849 PM PST Tue Feb 2 2021



ORZ024>026-031230-
/O.NEW.KMFR.WS.W.0005.210203T0600Z-210204T0000Z/
/O.CON.KMFR.WW.Y.0014.210203T0600Z-210204T0000Z/
Eastern Curry County and Josephine County-
Eastern Douglas County Foothills-Jackson County-
Including the cities of Toketee Falls and Ashland
849 PM PST Tue Feb 2 2021

...WINTER STORM WARNING IN EFFECT UNTIL 4 PM PST WEDNESDAY ABOVE
2500 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST
WEDNESDAY ABOVE 1500 FEET...

* WHAT...For the Winter Storm Warning above 2500 feet, heavy snow
  expected. Total snow accumulations of 4 to 10 inches. Winds
  gusting to 30 mph, except up to 45 mph over higher mountains. 
  For the Winter Weather Advisory above 1500 feet, snow expected. 
  Total snow accumulations of 1 to 2 inches for elevations between
  1500 feet and 2000 feet with 3 to 6 inches between 2000 and 
  2500 feet. Winds gusting as high as 25 mph.

* WHERE...The Winter Storm Warning includes Toketee Falls, 
  Prospect, Butte Falls, and rural areas above 2500 feet in 
  Josephine, Jackson, eastern Curry and eastern Douglas Counties. 
  This also includes higher portions of Highway 138 east of 
  Steamboat, Toketee, portions of Highway 62 near Prospect, higher
  portions of the Trail-Tiller Highway and upper portions of 
  Highway 46 near the Oregon Caves. The Winter Weather Advisory 
  includes areas above 1500 feet elevation including Ashland, 
  higher portions of the Applegate Valley, including near 
  Jacksonville Hill, Hayes Hill on Highway 199, and the Interstate
  5 passes between Sunny Valley and Azalea. 

* WHEN...Until 4 PM PST Wednesday.

* IMPACTS...Travel could be very difficult to impossible. The 
  hazardous conditions could impact the morning commute.

* ADDITIONAL DETAILS...Heaviest snow accumulations are expected
  late tonight through Wednesday morning. Wet snow may mix down to
  lower valley floors Wednesday morning, but we are not expecting
  it to accumulate. Light to moderate snow showers are expected 
  in the afternoon for elevations above 2000 feet.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

* Travel is strongly discouraged because of dangerous conditions.

* If you must travel, keep tire chains, a flashlight, blankets, 
  food, water, medications, and a fully charged phone with you.

* The safest place during a winter storm is indoors.

* A Winter Storm Warning means that severe winter weather is
  likely and poses a threat to life and property. Take protective
  action now.

&&

$$

CAZ080-031230-
/O.NEW.KMFR.WS.W.0005.210203T0600Z-210204T0000Z/
/O.CON.KMFR.WW.Y.0014.210203T0600Z-210204T0000Z/
Western Siskiyou County-
Including the cities of Callahan, Etna, Fort Jones, Greenview, 
Scott Bar, and Somes Bar
849 PM PST Tue Feb 2 2021

...WINTER STORM WARNING IN EFFECT UNTIL 4 PM PST WEDNESDAY ABOVE
3000 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST
WEDNESDAY ABOVE 1500 FEET...

* WHAT...For the Winter Storm Warning above 3000 feet, heavy snow
  expected. Total snow accumulations of 5 to 10 inches. Winds
  gusting 30 mph, except 45 mph over higher mountains. For the
  Winter Weather Advisory above 1500 feet, snow expected. Total
  snow accumulations of 2 to 12 inches. Winds gusting as high as
  25 mph.

* WHERE...The Winter Storm Warning includes elevations above 3000
  feet in west of the Scott Valley in western Siskiyou County.
  This includes higher portions of the Sawyers Bar Road and rural
  areas above 3000 feet elevation. The winter weather advisory
  includes the Scott Valley and areas above 1500 feet in western
  Siskiyou including Scott Bar, Fort Jones, Etna, Callahan. This
  also includes portions of Highway 3, Highway 96 and lower
  portions of the Sawyers Bar Road. 

* WHEN...Until 4 PM PST Wednesday.

* IMPACTS...Travel could be very difficult to impossible. The 
  hazardous conditions could impact the morning commute.

* ADDITIONAL DETAILS...Heaviest snow accumulations are expected
  late tonight through Wednesday morning. Then light to moderate
  snow showers are expected in the afternoon for elevations above
  2000 feet.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

* Travel is strongly discouraged because of dangerous conditions.

* If you must travel, keep tire chains, a flashlight, blankets, 
  food, water, medications, and a fully charged phone with you.

* The safest place during a winter storm is indoors.

* A Winter Storm Warning means that severe winter weather is
  likely and poses a threat to life and property. Take protective
  action now.

&&

$$

ORZ023-027>030-031230-
/O.CON.KMFR.WW.Y.0014.210203T0600Z-210204T0000Z/
Central Douglas County-South Central Oregon Cascades-
Siskiyou Mountains and Southern Oregon Cascades-Klamath Basin-
Northern and Eastern Klamath County and Western Lake County-
Including the cities of Glendale, Crater Lake, Crescent Lake, 
Diamond Lake, Union Creek, Howard Prairie, Siskiyou Summit, 
Chemult, Crescent, and Gilchrist
849 PM PST Tue Feb 2 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST
WEDNESDAY ABOVE 1500 FEET...

* WHAT...Snow expected above 1500 feet. Total snow accumulations
  of 1 to 4 inches at elevations between 1500 and 3000 feet, with
  4 to 9 inches at elevations above 3000 feet and in the Southern
  Oregon Cascades and Siskiyous. Winds gusting to 25 mph except 
  35 to 45 mph over the mountains above 3000 feet.

* WHERE...This includes portions of Douglas above 1500 feet
  including the passes on Interstate 5 between Azalea and Sunny
  Valley. This also includes all highways and passes in the
  Southern Oregon Cascades including Highways 62, 230, 138, 140,
  66 and also include portions of Interstate 5 near Siskiyou 
  Summit. 

* WHEN...From 10 PM this evening to 4 PM PST Wednesday.

* IMPACTS...Travel could be very difficult to impossible. Gusty 
  winds could bring down tree branches.

* ADDITIONAL DETAILS...Heaviest snow is expected late tonight and
  Wednesday morning. Then expect light to moderate snow showers 
  Wednesday afternoon above 2000 feet. 

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

* Slow down and allow extra time to reach your destination.

* Carry tire chains and be prepared for snow covered roads and 
  limited visibilities.

* See https://www.tripcheck.com or http://quickmap.dot.ca.gov 
  for latest road conditions.

* A Winter Weather Advisory for snow means that periods of snow 
  will cause travel difficulties.

&&

$$

CAZ081-082-031230-
/O.CON.KMFR.WW.Y.0014.210203T0600Z-210204T0000Z/
Central Siskiyou County-South Central Siskiyou County-
Including the cities of Hilt and Yreka
849 PM PST Tue Feb 2 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST
WEDNESDAY ABOVE 1500 FEET...

* WHAT...Snow accumulations of 1 to 3 inches above 1500 feet. 
  Above 3000 feet snow accumulations of 3-5 inches expected, 
  with localized higher amounts up to 7 inches above 5000 feet.

* WHERE...Siskiyou County above 1500 ft, including the Shasta 
  Valley from Gazelle north along I-5 to Hilt and west to 
  Klamath River. Portions of route 89 south of Mt. Shasta City.

* WHEN...From 10 PM this evening to 4 PM PST Wednesday.

* IMPACTS...Travel could be very difficult to impossible. The 
  hazardous conditions could impact the morning or evening 
  commute.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

* Slow down and allow extra time to reach your destination.

* Carry tire chains and be prepared for snow covered roads and 
  limited visibilities.

* See http://quickmap.dot.ca.gov for latest road conditions.

* A Winter Weather Advisory for snow means that periods of snow 
  will cause travel difficulties.

&&

$$

Visit us at https://www.weather.gov/Medford
3 follow-up statements
967 
WWUS46 KMFR 031228
WSWMFR

URGENT - WINTER WEATHER MESSAGE
National Weather Service Medford OR
428 AM PST Wed Feb 3 2021

ORZ024>026-040000-
/O.CON.KMFR.WS.W.0005.000000T0000Z-210204T0000Z/
/O.CON.KMFR.WW.Y.0014.000000T0000Z-210204T0000Z/
Eastern Curry County and Josephine County-
Eastern Douglas County Foothills-Jackson County-
Including the cities of Toketee Falls and Ashland
428 AM PST Wed Feb 3 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 2500 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 1500 FEET...

* WHAT...For the Winter Storm Warning above 2500 feet, heavy 
  snow expected. Total snow accumulations of 4 to 10 inches. 
  Winds gusting to 30 mph, except up to 45 mph over higher 
  mountains. For the Winter Weather Advisory above 1500 feet, 
  snow expected. Total snow accumulations of 1 to 2 inches for 
  elevations between 1500 feet and 2000 feet with 3 to 6 inches 
  between 2000 and 2500 feet. Winds gusting as high as 25 mph.

* WHERE...The Winter Storm Warning includes Toketee Falls, 
  Prospect, Butte Falls, and rural areas above 2500 feet in 
  Josephine, Jackson, eastern Curry and eastern Douglas 
  Counties. This also includes higher portions of Highway 138 
  east of Steamboat, Toketee, portions of Highway 62 near 
  Prospect, higher portions of the Trail-Tiller Highway and 
  upper portions of Highway 46 near the Oregon Caves. The Winter 
  Weather Advisory includes areas above 1500 feet elevation 
  including Ashland, higher portions of the Applegate Valley, 
  including near Jacksonville Hill, Hayes Hill on Highway 199, 
  and the Interstate 5 passes between Sunny Valley and Azalea.

* WHEN...Until 4 PM PST Wednesday.

* IMPACTS...Travel could be very difficult to impossible. The 
  hazardous conditions could impact the morning commute.

* ADDITIONAL DETAILS...Heaviest snow accumulations are expected 
  late tonight through Wednesday morning. Wet snow may mix down 
  to lower valley floors Wednesday morning, but we are not 
  expecting it to accumulate. Light to moderate snow showers are 
  expected in the afternoon for elevations above 2000 feet.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

* Travel is strongly discouraged because of dangerous conditions.

* If you must travel, keep tire chains, a flashlight, blankets, 
  food, water, medications, and a fully charged phone with you.

* The safest place during a winter storm is indoors.

* A Winter Storm Warning means that severe winter weather is 
  likely and poses a threat to life and property. Take 
  protective action now.

&&

$$

CAZ080-040000-
/O.CON.KMFR.WS.W.0005.000000T0000Z-210204T0000Z/
/O.CON.KMFR.WW.Y.0014.000000T0000Z-210204T0000Z/
Western Siskiyou County-
Including the cities of Callahan, Etna, Fort Jones, Greenview, 
Scott Bar, and Somes Bar
428 AM PST Wed Feb 3 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 3000 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 1500 FEET...

* WHAT...For the Winter Storm Warning above 3000 feet, heavy 
  snow expected. Total snow accumulations of 5 to 10 inches. 
  Winds gusting 30 mph, except 45 mph over higher mountains. For 
  the Winter Weather Advisory above 1500 feet, snow expected. 
  Total snow accumulations of 2 to 12 inches. Winds gusting as 
  high as 25 mph.

* WHERE...The Winter Storm Warning includes elevations above 
  3000 feet in west of the Scott Valley in western Siskiyou 
  County. This includes higher portions of the Sawyers Bar Road 
  and rural areas above 3000 feet elevation. The winter weather 
  advisory includes the Scott Valley and areas above 1500 feet 
  in western Siskiyou including Scott Bar, Fort Jones, Etna, 
  Callahan. This also includes portions of Highway 3, Highway 96 
  and lower portions of the Sawyers Bar Road.

* WHEN...Until 4 PM PST Wednesday.

* IMPACTS...Travel could be very difficult to impossible. The 
  hazardous conditions could impact the morning commute.

* ADDITIONAL DETAILS...Heaviest snow accumulations are expected 
  late tonight through Wednesday morning. Then light to moderate 
  snow showers are expected in the afternoon for elevations 
  above 2000 feet.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

* Travel is strongly discouraged because of dangerous conditions.

* If you must travel, keep tire chains, a flashlight, blankets, 
  food, water, medications, and a fully charged phone with you.

* The safest place during a winter storm is indoors.

* A Winter Storm Warning means that severe winter weather is 
  likely and poses a threat to life and property. Take 
  protective action now.

&&

$$

ORZ023-027>030-040000-
/O.CON.KMFR.WW.Y.0014.000000T0000Z-210204T0000Z/
Central Douglas County-South Central Oregon Cascades-
Siskiyou Mountains and Southern Oregon Cascades-Klamath Basin-
Northern and Eastern Klamath County and Western Lake County-
Including the cities of Glendale, Crater Lake, Crescent Lake, 
Diamond Lake, Union Creek, Howard Prairie, Siskiyou Summit, 
Chemult, Crescent, and Gilchrist
428 AM PST Wed Feb 3 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON above 1500 feet...

* WHAT...Snow expected above 1500 feet. Total snow accumulations
  of 1 to 4 inches at elevations between 1500 and 3000 feet, with
  4 to 9 inches at elevations above 3000 feet and 6 to 12 inches in
  the Southern Oregon Cascades and Siskiyous. Winds gusting to 25
  mph except 35 to 45 mph over the mountains above 3000 feet.

* WHERE...This includes portions of Douglas above 1500 feet 
  including the passes on Interstate 5 between Azalea and Sunny 
  Valley. This also includes all highways and passes in the 
  Southern Oregon Cascades including Highways 62, 230, 138, 140, 
  66 and also include portions of Interstate 5 near Siskiyou 
  Summit.

* WHEN...Until 4 PM PST Wednesday.

* IMPACTS...Travel could be very difficult to impossible. Gusty 
  winds could bring down tree branches.

* ADDITIONAL DETAILS...Heaviest snow is expected late tonight 
  and Wednesday morning. Then expect light to moderate snow 
  showers Wednesday afternoon above 2000 feet.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

* Slow down and allow extra time to reach your destination.

* Carry tire chains and be prepared for snow covered roads and 
  limited visibilities.

* See https://www.tripcheck.com or http://quickmap.dot.ca.gov 
  for latest road conditions.

* A Winter Weather Advisory for snow means that periods of snow 
  will cause travel difficulties.

&&

$$

CAZ081-082-040000-
/O.CON.KMFR.WW.Y.0014.000000T0000Z-210204T0000Z/
Central Siskiyou County-South Central Siskiyou County-
Including the cities of Hilt and Yreka
428 AM PST Wed Feb 3 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 1500 FEET...

* WHAT...Snow accumulations of 1 to 3 inches above 1500 feet. 
  Above 3000 feet snow accumulations of 3-5 inches expected, 
  with localized higher amounts up to 7 inches above 5000 feet.

* WHERE...Siskiyou County above 1500 ft, including the Shasta 
  Valley from Gazelle north along I-5 to Hilt and west to 
  Klamath River. Portions of route 89 south of Mt. Shasta City.

* WHEN...From 10 PM this evening to 4 PM PST Wednesday.

* IMPACTS...Travel could be very difficult to impossible. The 
  hazardous conditions could impact the morning or evening 
  commute.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

* Slow down and allow extra time to reach your destination.

* Carry tire chains and be prepared for snow covered roads and 
  limited visibilities.

* See http://quickmap.dot.ca.gov for latest road conditions.

* A Winter Weather Advisory for snow means that periods of snow 
  will cause travel difficulties.

&&

$$

Visit us at https://www.weather.gov/Medford
405 
WWUS46 KMFR 031740
WSWMFR

URGENT - WINTER WEATHER MESSAGE
National Weather Service Medford OR
940 AM PST Wed Feb 3 2021

ORZ024-026-031845-
/O.CAN.KMFR.WS.W.0005.000000T0000Z-210204T0000Z/
/O.CAN.KMFR.WW.Y.0014.000000T0000Z-210204T0000Z/
Eastern Curry County and Josephine County-Jackson County-
940 AM PST Wed Feb 3 2021

...WINTER STORM WARNING IS CANCELLED...
...WINTER WEATHER ADVISORY IS CANCELLED...

The bulk of the precip has left the area and further impacts are
not expected or will be very isolated. Showers remain in the area
and will taper off through about 4 PM PST. Snow levels will rise 
to between 2500-3000 feet while showers are still in the area.

$$

ORZ023-031845-
/O.CAN.KMFR.WW.Y.0014.000000T0000Z-210204T0000Z/
Central Douglas County-
940 AM PST Wed Feb 3 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

The bulk of the precip has left the area and further impacts are
not expected or will be very isolated. Showers remain in the
area and will taper off through about 4 PM PST. Snow levels will
rise to between 2500-3000 feet while showers are still in the area..

$$

ORZ025-040000-
/O.CON.KMFR.WS.W.0005.000000T0000Z-210204T0000Z/
/O.CON.KMFR.WW.Y.0014.000000T0000Z-210204T0000Z/
Eastern Douglas County Foothills-
Including the city of Toketee Falls
940 AM PST Wed Feb 3 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 2500 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 1500 FEET...

* WHAT...For the Winter Storm Warning above 2500 feet, heavy snow
  accumulations of 4 to 10 inches. Winds gusting to 30 mph, except
  up to 45 mph over higher mountains. For the Winter Weather
  Advisory above 1500 feet, snow accumulations of 1 to 2 inches 
  for elevations between 1500 feet and 2000 feet with 3 to 6 
  inches between 2000 and 2500 feet. Winds gusting as high as 25 
  mph.

* WHERE...The Winter Storm Warning includes Toketee Falls in
  eastern Douglas County. This also includes higher portions of
  Highway 138 east of Steamboat and Toketee. The Winter Weather
  Advisory includes areas above 1500 feet elevation in eastern
  Douglas County.

* WHEN...Until 4 PM PST Wednesday.

* IMPACTS...Travel could be very difficult to impossible. The 
  hazardous conditions could impact the morning commute.

* ADDITIONAL DETAILS...Light to moderate snow showers are 
  expected in the afternoon for elevations above 2000 feet.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

* Travel is strongly discouraged because of dangerous conditions.

* If you must travel, keep tire chains, a flashlight, blankets, 
  food, water, medications, and a fully charged phone with you.

* The safest place during a winter storm is indoors.

* A Winter Storm Warning means that severe winter weather is 
  likely and poses a threat to life and property. Take 
  protective action now.

&&

$$

CAZ080-040000-
/O.CON.KMFR.WS.W.0005.000000T0000Z-210204T0000Z/
/O.CON.KMFR.WW.Y.0014.000000T0000Z-210204T0000Z/
Western Siskiyou County-
Including the cities of Callahan, Etna, Fort Jones, Greenview, 
Scott Bar, and Somes Bar
940 AM PST Wed Feb 3 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 3000 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 1500 FEET...

* WHAT...For the Winter Storm Warning above 3000 feet, heavy snow 
  accumulations of 5 to 10 inches. Winds gusting 30 mph, except 45
  mph over higher mountains. For the Winter Weather Advisory 
  above 1500 feet, snow accumulations of 2 to 12 inches. Winds 
  gusting as high as 25 mph.

* WHERE...The Winter Storm Warning includes elevations above 
  3000 feet in west of the Scott Valley in western Siskiyou 
  County. This includes higher portions of the Sawyers Bar Road 
  and rural areas above 3000 feet elevation. The winter weather 
  advisory includes the Scott Valley and areas above 1500 feet 
  in western Siskiyou including Scott Bar, Fort Jones, Etna, 
  Callahan. This also includes portions of Highway 3, Highway 96 
  and lower portions of the Sawyers Bar Road.

* WHEN...Until 4 PM PST Wednesday.

* IMPACTS...Travel could be very difficult to impossible. The 
  hazardous conditions could impact the morning commute.

* ADDITIONAL DETAILS...Then light to moderate snow showers are 
  expected in the afternoon for elevations above 2000 feet.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

* Travel is strongly discouraged because of dangerous conditions.

* If you must travel, keep tire chains, a flashlight, blankets, 
  food, water, medications, and a fully charged phone with you.

* The safest place during a winter storm is indoors.

* A Winter Storm Warning means that severe winter weather is 
  likely and poses a threat to life and property. Take 
  protective action now.

&&

$$

ORZ027>030-040000-
/O.CON.KMFR.WW.Y.0014.000000T0000Z-210204T0000Z/
South Central Oregon Cascades-
Siskiyou Mountains and Southern Oregon Cascades-Klamath Basin-
Northern and Eastern Klamath County and Western Lake County-
Including the cities of Crater Lake, Crescent Lake, Diamond Lake,
Union Creek, Howard Prairie, Siskiyou Summit, Chemult, Crescent, 
and Gilchrist
940 AM PST Wed Feb 3 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 1500 FEET...

* WHAT...Snow expected above 1500 feet. Total snow accumulations 
  of 1 to 4 inches at elevations between 1500 and 3000 feet, 
  with 4 to 9 inches at elevations above 3000 feet and 6 to 12 
  inches in the Southern Oregon Cascades and Siskiyous. Winds 
  gusting to 25 mph except 35 to 45 mph over the mountains above 
  3000 feet.

* WHERE...This includes portions of Eastern Douglas County above
  1500 feet east of Toketee Falls. This also includes all 
  highways and passes in the Southern Oregon Cascades including 
  Highways 62, 230, 138, 140, 66 and also include portions of 
  Interstate 5 near Siskiyou Summit.

* WHEN...Until 4 PM PST Wednesday.

* IMPACTS...Travel could be very difficult to impossible. Gusty 
  winds could bring down tree branches.

* ADDITIONAL DETAILS...Light to moderate snow showers this 
  afternoon above 2000 feet.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

* Slow down and allow extra time to reach your destination.

* Carry tire chains and be prepared for snow covered roads and 
  limited visibilities.

* See https://www.tripcheck.com or http://quickmap.dot.ca.gov 
  for latest road conditions.

* A Winter Weather Advisory for snow means that periods of snow 
  will cause travel difficulties.

&&

$$

CAZ081-082-040000-
/O.CON.KMFR.WW.Y.0014.000000T0000Z-210204T0000Z/
Central Siskiyou County-South Central Siskiyou County-
Including the cities of Hilt and Yreka
940 AM PST Wed Feb 3 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON ABOVE 1500 FEET...

* WHAT...Snow accumulations of 1 to 3 inches above 1500 feet. 
  Above 3000 feet snow accumulations of 3-5 inches expected, 
  with localized higher amounts up to 7 inches above 5000 feet.

* WHERE...Siskiyou County above 1500 ft, including the Shasta 
  Valley from Gazelle north along I-5 to Hilt and west to 
  Klamath River. Portions of route 89 south of Mt. Shasta City.

* WHEN...From 10 PM this evening to 4 PM PST Wednesday.

* IMPACTS...Travel could be very difficult to impossible. The 
  hazardous conditions could impact the morning or evening 
  commute.

* View the hazard area in detail at 
  https://www.wrh.noaa.gov/mfr/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

* Slow down and allow extra time to reach your destination.

* Carry tire chains and be prepared for snow covered roads and 
  limited visibilities.

* See http://quickmap.dot.ca.gov for latest road conditions.

* A Winter Weather Advisory for snow means that periods of snow 
  will cause travel difficulties.

&&

$$

Visit us at https://www.weather.gov/Medford
281 
WWUS46 KMFR 031926
WSWMFR

URGENT - WINTER WEATHER MESSAGE
National Weather Service Medford OR
1126 AM PST Wed Feb 3 2021

CAZ080-ORZ025-032030-
/O.CAN.KMFR.WS.W.0005.000000T0000Z-210204T0000Z/
/O.CAN.KMFR.WW.Y.0014.000000T0000Z-210204T0000Z/
Western Siskiyou County-Eastern Douglas County Foothills-
1126 AM PST Wed Feb 3 2021

...WINTER STORM WARNING IS CANCELLED...
...WINTER WEATHER ADVISORY IS CANCELLED...

The bulk of the precip has left the area and further impacts are
not expected or will be very isolated. Showers remain in the area
and will taper off through about 4 PM PST. Snow levels will rise 
to between 2500-3000 feet while showers are still in the area.

$$

CAZ081-082-ORZ027>030-032030-
/O.CAN.KMFR.WW.Y.0014.000000T0000Z-210204T0000Z/
Central Siskiyou County-South Central Siskiyou County-
South Central Oregon Cascades-
Siskiyou Mountains and Southern Oregon Cascades-Klamath Basin-
Northern and Eastern Klamath County and Western Lake County-
1126 AM PST Wed Feb 3 2021

...WINTER WEATHER ADVISORY IS CANCELLED...

The bulk of the precip has left the area and further impacts are
not expected or will be very isolated, and these will mainly be at
the higher elevations of Mt. Shasta. Showers remain in the area 
and will taper off through about 4 PM PST. Snow levels will rise 
to between 2500-3000 feet while showers are still in the area.

$$

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

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 3, 1:15 AM PSTFlood WatchMFRCoos, Curry, Douglas7 min
Feb 3, 1:38 AM PSTRiver Flood WatchMFRCoos, Curry, Douglas29 hr

Nearby

Winter Storm Warnings in Oregon, 2021Winter Storm Warnings in California, 2021Every winter storm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.