Alert archive / California / Blizzard Warnings in 2021

Blizzard Warning 1, NWS Medford, OR

January 26, 2021Siskiyou County, California

NWS Medford, OR issued this blizzard warning at Jan 26, 2021, 4:42 PM PST for Siskiyou County, California. It was in force for 11 hr. 8 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
Jan 26, 2021, 4:42 PM PST (00:42 UTC)
Expired
Jan 27, 2021, 4:00 AM PST
In force
11 hr
Issued by
NWS Medford, OR

County Siskiyou County, CA

The radar

The Medford radar (KMAX), 56 km from the middle of the area, began a volume at 00:44 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
Jan 26, 6:20 PM PSTHEAVY SNOW 61 Sse Mount Shasta, CAPUBLIC SENT A PICTURE OF SNOW MEASUREMENT VIA TWITTER.
Jan 26, 7:56 PM PSTHEAVY SNOW 31 Se Mount Shasta, CAPERSON ON TWITTER LET US KNOW IT SNOWED AN ADDITIONAL 3 INCHES IN THE LAST HOUR. THIS REPORT IS CREDIBLE BASED ON PREVIOUS CREDIBLE REPORTS.
Jan 26, 9:10 PM PSTHEAVY SNOW 11.5Mount Shasta City, CASTORM CHASER REPORTS 11.5 INCHES OF SNOW IN MT. SHASTA CITY. SENT IN PHOTO VIA SOCIAL MEDIA.
Jan 26, 9:30 PM PSTHEAVY SNOW 15Mount Shasta, CA8 INCHES OF SNOW SINCE SUNSET. STORM TOTAL SO FAR 15 INCHES. IT IS STILL SNOWING. PERIODS OF HEAVY WET SNOW AND FINER POWDER.
Jan 26, 10:10 PM PSTHEAVY SNOW 9Mount Shasta, CA16 INCHES STORM TOTAL SINCE NOON. VIDEO OF OBSERVATION SENT IN VIA SOCIAL MEDIA.
Jan 26, 10:30 PM PSTHEAVY SNOW 4Mount Shasta, CASNOWALL RATES OF 4 INCHES AN HOUR BEING OBSERVED BY TRAINED SPOTTER AND STORM CHASER IN MT. SHASTA CITY BETWEEN 9:30 AND 10:30 PM.
Jan 26, 11:55 PM PSTHEAVY SNOW 163 Nw Mount Shasta, CA
Jan 27, 3:01 AM PSTHEAVY SNOW 22Mount Shasta, CA24 INCHES SNOW DEPTH. 22 INCHES PAST 15 HOURS.

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, 0.7 hours before the alert went out and 89 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 2021-01-27Temperature 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 2021-01-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 36 square meters per square second.1939587897117Sfc1 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
1380 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
36 m²/s²
0-3 km storm-relative helicity
458 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

497 
WWUS46 KMFR 270042
WSWMFR

URGENT - WINTER WEATHER MESSAGE
National Weather Service Medford OR
442 PM PST Tue Jan 26 2021

...Heavy Snow expected tonight into Wednesday in much of Siskiyou
County and portions of Josephine and eastern Curry Counties...

.A strong, wet and cold low pressure system is expected to bring
heavy snow to much of Siskiyou County, especially the Mount
Shasta area, this afternoon into Wednesday. Heavy snow is also
expected above 1500 feet in Josephine and eastern Curry counties.
Elsewhere, expect lighter snow to fall over the Cascades and
Siskiyous and elevations above 1500 feet west of the Cascades.
Snow levels could dip as low as 1000 feet during times of heavier
snow this evening. Mostly light snow amounts are also expected
east of the Cascades, but gusty winds combined with the snow will
make for hazardous driving conditions.

CAZ081-271300-
/O.NEW.KMFR.BZ.W.0001.210127T0042Z-210127T1200Z/
/O.CON.KMFR.WS.W.0002.000000T0000Z-210128T0000Z/
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
Central Siskiyou County-
Including the cities of Hilt, Weed, and Yreka
442 PM PST Tue Jan 26 2021

...BLIZZARD WARNING IN EFFECT UNTIL 4 AM PST WEDNESDAY...
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST
WEDNESDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

* WHAT...For the Winter Storm Warning, heavy snow. Additional 
  snow accumulations of 1 to 11 inches. Winds gusting as high as 
  65 mph. For the Blizzard Warning, blizzard conditions. 
  Additional snow accumulations of 1 to 8 inches. Winds gusting 
  as high as 65 mph. For the Winter Weather Advisory, snow. 
  Additional snow accumulations of 1 to 8 inches. Winds gusting 
  as high as 65 mph.

* WHERE...Central Siskiyou County.

* WHEN...For the Winter Storm Warning, until 4 PM PST Wednesday. 
  For the Blizzard Warning, until 4 AM PST Wednesday. For the 
  Winter Weather Advisory, until 4 AM PST Wednesday.

* IMPACTS...Travel will be very difficult to impossible and
  dangerous this evening and tonight when peak snowfall is
  expected. Blizzard conditions with visibilities reduced to one
  quarter of a mile or less in blowing snow have been observed, 
  including along Interstate 5. Heavy snowfall and strong winds 
  will cause tree and/or power line damage.

* ADDITIONAL DETAILS...The heaviest snow will be tonight into
  Wednesday morning. A period of 1 inch per hour snowfall rates is
  possible near Weed with lower snowfall rates north of there.
  Light snow will continue during the day Wednesday with moderate
  to locally heavy snow for areas in the southern Shasta Valley
  from near Gazelle south. The strongest winds, condicive to
  blizzard conditions are expected through at least 1 AM PST.

* 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
  occurring and poses a threat to life and property. Take 
  protective action now.

&&

$$

CAZ083-271300-
/O.CON.KMFR.WS.W.0002.000000T0000Z-210128T0000Z/
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
North Central and Southeast Siskiyou County-
Including the cities of Bray, Pondosa, and Tennant
442 PM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST
WEDNESDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

* WHAT...For the Winter Storm Warning, heavy snow expected. 
  Total snow accumulations of 12 to 28 inches. For the Winter 
  Weather Advisory, snow expected. Total snow accumulations of 4 
  to 10 inches. Winds will gust as high as 60 mph over higher 
  terrain.

* WHERE...The Winter Storm Warning includes Tennant and portions 
  of Highway 97 in southeast Siskiyou County. The Winter Weather 
  Advisory includes area north of Tennant and portions of 
  Highway 97 in central and northeast Siskiyou County, including 
  Grass Lake Summit.

* WHEN...For the Winter Storm Warning, until 4 PM PST Wednesday. 
  For the Winter Weather Advisory, until 4 AM PST Wednesday.

* IMPACTS...Travel will be very difficult to impossible. Blowing 
  snow could significantly reduce visibility and white out 
  conditions are possible at times. Heavy snowfall and moderate 
  to strong winds will cause tree and/or power line damage.

* ADDITIONAL DETAILS...The heaviest snow will be this evening 
  through early Wednesday morning. Light snow will continue 
  across northeast and central Siskiyou County during the day 
  Wednesday with moderate to heavy snow in southeast Siskiyou 
  County from Tenant southward.

* 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.

&&

$$

CAZ080-271300-
/O.CON.KMFR.WS.W.0002.000000T0000Z-210127T1800Z/
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1800Z/
Western Siskiyou County-
Including the cities of Callahan, Etna, Fort Jones, Greenview, 
Happy Camp, Scott Bar, and Somes Bar
442 PM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST
WEDNESDAY ABOVE 1500 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST
WEDNESDAY BELOW 1500 FEET...

* WHAT...For the Winter Storm Warning above 1500 feet, heavy 
  snow expected. Total snow accumulations of 8 to 16 inches with 
  locally higher amounts of around 20 inches above 4000 feet 
  elevation. Winds gusting as high as 50 mph. For the Winter 
  Weather Advisory below 1500 feet, wet snow expected. Total 
  snow accumulations of 2 to 7 inches. Winds gusting as high as 
  30 mph.

* WHERE...The Winter Storm Warning includes Sawyers Bar, Scott 
  Bar, Fort Jones, Greenview, Etna, Callahan, Happy Camp, the 
  Seiad Valley and higher terrain in western Siskiyou County 
  above 1500 feet. This also includes Highway 3, Sawyers Bar 
  Road, and portions of Highway 96. The Winter Weather Advisory 
  includes portions of the Lower Klamath River Valley below 1500 
  feet elevation including Somes Bar.

* WHEN...Until 10 AM PST Wednesday.

* IMPACTS...Travel could be very difficult to impossible. The 
  hazardous conditions could impact the evening or morning 
  commute. Gusty winds could bring down tree branches.

* ADDITIONAL DETAILS...The heaviest snow will be late this 
  afternoon into tonight. A period of 1 to 2 inch per hour 
  snowfall rates is possible.

* 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.

&&

$$

ORZ024-271300-
/O.CON.KMFR.WS.W.0002.000000T0000Z-210127T1800Z/
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1800Z/
Eastern Curry County and Josephine County-
Including the cities of Grants Pass and Cave Junction
442 PM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST
WEDNESDAY ABOVE 1500 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST
WEDNESDAY BELOW 1500 FEET...

* WHAT...For the Winter Storm Warning above 1500 feet, heavy wet 
  snow expected. Total snow accumulations of 4 to 10 inches with 
  locally higher amounts of 12 to 18 inches over the higher 
  terrain in the Siskiyous and Kalmiopsis Wilderness. Winds 
  gusting as high as 40 mph. For the Winter Weather Advisory 
  below 1500 feet, wet snow expected. Total snow accumulations 
  of 1 to 4 inches. Winds gusting as high as 35 mph.

* WHERE...The Warning includes all areas above 1500 foot 
  elevations, including portions of Highway 199 from near the 
  Oregon/California border northward to just south of 
  Wilderville, including Hayes Hill and Interstate 5 near Sexton 
  Summit as well as higher terrain above 1500 feet. The Winter 
  Weather Advisory includes locations below 1500 feet including 
  Wilderville, Merlin and Sunny Valley. Areas around Grants Pass 
  may see light snow accumulations of around an inch.

* WHEN...Until 10 AM PST Wednesday.

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

* ADDITIONAL DETAILS...The heaviest snow will be late this 
  afternoon into tonight. A period of up to 1 inch per hour 
  snowfall rates is possible over the lower passes.

* 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.

&&

$$

CAZ082-271300-
/O.CON.KMFR.WS.W.0002.000000T0000Z-210128T0000Z/
South Central Siskiyou County-
Including the cities of Dunsmuir, McCloud, and Mount Shasta
442 PM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST
WEDNESDAY...

* WHAT...For the Winter Storm Warning, heavy snow expected. 
  Total snow accumulations of 15 to 28 inches with locally 
  higher amounts above 5000 feet. Moderate to strong winds with 
  gusts of 40 to 65 mph from Black Butte Summit to Weed and for 
  elevations above 5,000 feet.

* WHERE...The Winter Storm warning is for all areas including. 
  Mount Shasta City, McCloud, and Dunsmuir in South Central and 
  Southeast Siskiyou County. This includes Interstate 5 and 
  Highway 89.

* WHEN...Until 4 PM PST Wednesday.

* IMPACTS...Travel will be very difficult to impossible. Blowing 
  snow could significantly reduce visibility and white out 
  conditions are possible, including along Interstate 5. Heavy 
  snowfall and moderate to strong winds will cause tree and/or 
  power line damage.

* ADDITIONAL DETAILS...Exceptionally heavy snow will occur, 
  especially in the Dunsmuir to Mount Shasta area. Heaviest snow 
  rates of 2 to 3 inches per hour are expected from this evening 
  through Wednesday morning.

* 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 
  highly likely and poses a threat to life and property. Take 
  protective action now.

&&

$$

ORZ022-271300-
/O.CON.KMFR.WS.W.0002.000000T0000Z-210127T1800Z/
Curry County Coast-
442 PM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST
WEDNESDAY ABOVE 1500 FEET...

* WHAT...Heavy wet snow above 1500 feet. Snow accumulations of 6 
  to 12 inches. Winds gusting 40 to 60 mph with blowing snow.

* WHERE...Curry County Coast.

* WHEN...Until 10 AM PST Wednesday.

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

* 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 
  occurring and poses a threat to life and property. Take 
  protective action now.

&&

$$

ORZ027-028-271200-
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
South Central Oregon Cascades-
Siskiyou Mountains and Southern Oregon Cascades-
Including the cities of Crater Lake, Crescent Lake, Diamond Lake,
Union Creek, Howard Prairie, and Siskiyou Summit
442 PM PST Tue Jan 26 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations of 6 to 9 
  inches, with locally higher amounts up to 12 inches. Winds 
  gusting as high as 60 mph.

* WHERE...South Central Oregon Cascades and Siskiyou Mountains 
  and Southern Oregon Cascades. This includes Mt. Ashland ski 
  area and highways 62, 230, and 138 near Diamond Lake.

* WHEN...Until 4 AM PST Wednesday.

* IMPACTS...Plan on slippery road conditions. Patchy blowing 
  snow could significantly reduce visibility. Gusty winds could 
  bring down tree branches.

* ADDITIONAL DETAILS...Travel will deteriorate tonight and could 
  become difficult. The heaviest snow will be this evening into 
  tonight.

* 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 for latest road conditions.

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

&&

$$

CAZ084-085-ORZ029>031-271200-
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
Northeast Siskiyou and Northwest Modoc Counties-Modoc County-
Klamath Basin-
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
Including the cities of Newell, Adin, Canby, Day, Lookout, 
Altamont, Klamath Falls, Beatty, Bly, Chemult, Crescent, 
Gilchrist, Sprague River, Adel, Lakeview, and Valley Falls
442 PM PST Tue Jan 26 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

* WHAT...Snow expected. Snow accumulations of 1 to 3 inches, but 
  with winds gusting as high as 45 mph causing blowing and 
  drifting snow.

* WHERE...In California, Northeast Siskiyou and Northwest Modoc 
  Counties. In Oregon, Klamath Basin including Highways 66, 97 
  and 140.

* WHEN...Until 4 AM PST Wednesday.

* IMPACTS...Plan on slippery road conditions. Patchy blowing 
  snow could significantly reduce visibility. The hazardous 
  conditions could impact the evening commute. Gusty winds could 
  bring down tree branches.

* 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.

&&

$$

ORZ023-025-271200-
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
Central Douglas County-Eastern Douglas County Foothills-
Including the cities of Glendale, Steamboat, and Toketee Falls
442 PM PST Tue Jan 26 2021

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

* WHAT...For the Winter Weather Advisory above 1500 feet today 
  into Wednesday, snow accumulations of 1 to 4 inches with 
  locally higher amounts at higher elevations. Winds gusting as 
  high as 40 mph.

* WHERE...Central Douglas County including Azalea and Tiller, 
  portions of I-5 including Smith, Stage, and Canyon Creek 
  passes. Also included is a portion of route 227 near Tiller.

* WHEN...Until 4 AM PST Wednesday.

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

* ADDITIONAL DETAILS...The heaviest snow will be late this 
  afternoon into tonight.

* 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 for latest road conditions.

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

&&

$$

ORZ026-271200-
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
Jackson County-
Including the cities of Medford and Ashland
442 PM PST Tue Jan 26 2021

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

* WHAT...Snow expected above 1500 feet. Total snow accumulations 
  of 1 to 4 inches. Winds gusting as high as 45 mph in the 
  valleys and 60 mph over the higher terrain. Strongest winds 
  are expected from Talent to Ashland.

* WHERE...Areas of Jackson County above 1500 feet including 
  Ashland, Talent, Jacksonville, Ruch, Prospect, Butte Falls and 
  long stretches of I-5 and routes 227, 62, 238, and 140.

* WHEN...Until 4 AM PST Wednesday.

* IMPACTS...Travel could be very difficult. Patchy blowing snow 
  could significantly reduce visibility. The hazardous 
  conditions could impact the evening commute. Strong winds 
  could cause tree damage.

* ADDITIONAL DETAILS...The heaviest snow is expected tonight.

* 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 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
2 follow-up statements
141 
WWUS46 KMFR 270134
WSWMFR

URGENT - WINTER WEATHER MESSAGE
National Weather Service Medford OR
534 PM PST Tue Jan 26 2021

...Heavy Snow expected tonight into Wednesday in much of Siskiyou
County and portions of Josephine and eastern Curry Counties...

.A strong, wet and cold low pressure system is expected to bring
heavy snow to much of Siskiyou County, especially the Mount
Shasta area, this afternoon into Wednesday. Heavy snow is also
expected above 1500 feet in Josephine and eastern Curry counties.
Elsewhere, expect lighter snow to fall over the Cascades and
Siskiyous and elevations above 1500 feet west of the Cascades.
Snow levels could dip as low as 1000 feet during times of heavier
snow this evening. Mostly light snow amounts are also expected
east of the Cascades, but gusty winds combined with the snow will
make for hazardous driving conditions.

CAZ081-271400-
/O.CON.KMFR.BZ.W.0001.000000T0000Z-210127T1200Z/
/O.CON.KMFR.WS.W.0002.000000T0000Z-210128T0000Z/
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
Central Siskiyou County-
Including the cities of Hilt, Weed, and Yreka
534 PM PST Tue Jan 26 2021

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY...
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST
WEDNESDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

* WHAT...For the Winter Storm Warning, heavy snow. Additional snow
  accumulations of 3 to 20 inches. Winds gusting as high as 65
  mph. For the Blizzard Warning, snow accumulations of 2 to 9
  inches with wind gusts 40 to 60 mph resulting in white out
  conditions. Winds gusting as high as 70 mph. For the Winter 
  Weather Advisory, snow. Additional snow accumulations of 1 to 5 
  inches. Winds gusting as high as 65 mph.

* WHERE...Central Siskiyou County. For the Blizzard Warning, from
  Weed north to just south of Grenada, including I-5. The Winter
  Storm Warning is for all other areas west of I-5 and south of
  Grenada. The Winter Weather Advisory is for all other areas.
  

* WHEN...For the Winter Storm Warning, until 4 PM PST Wednesday. 
  For the Blizzard Warning, until 4 AM PST Wednesday. For the 
  Winter Weather Advisory, until 4 AM PST Wednesday.

* IMPACTS...Travel will be very difficult to impossible and 
  dangerous this evening and tonight when peak snowfall is 
  expected. Blizzard conditions with visibilities reduced to one 
  quarter of a mile or less in blowing snow have been observed, 
  including along Interstate 5. Heavy snowfall and strong winds 
  will cause tree and/or power line damage.

* ADDITIONAL DETAILS...The heaviest snow will be tonight into 
  Wednesday morning. A period of 1 inch per hour snowfall rates 
  is possible near Weed with lower snowfall rates north of 
  there. Light snow will continue during the day Wednesday with 
  moderate to locally heavy snow for areas in the southern 
  Shasta Valley from near Gazelle south. The strongest winds, 
  condicive to blizzard conditions are expected through at least 
  1 AM PST.

* 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 
  occurring and poses a threat to life and property. Take 
  protective action now.

&&

$$

CAZ083-271400-
/O.CON.KMFR.WS.W.0002.000000T0000Z-210128T0000Z/
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
North Central and Southeast Siskiyou County-
Including the cities of Bray, Pondosa, and Tennant
534 PM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST
WEDNESDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

* WHAT...For the Winter Storm Warning, heavy snow expected. 
  Total snow accumulations of 12 to 28 inches. For the Winter 
  Weather Advisory, snow expected. Total snow accumulations of 4 
  to 10 inches. Winds will gust as high as 60 mph over higher 
  terrain.

* WHERE...The Winter Storm Warning includes Tennant and portions 
  of Highway 97 in southeast Siskiyou County. The Winter Weather 
  Advisory includes area north of Tennant and portions of 
  Highway 97 in central and northeast Siskiyou County, including 
  Grass Lake Summit.

* WHEN...For the Winter Storm Warning, until 4 PM PST Wednesday. 
  For the Winter Weather Advisory, until 4 AM PST Wednesday.

* IMPACTS...Travel will be very difficult to impossible. Blowing 
  snow could significantly reduce visibility and white out 
  conditions are possible at times. Heavy snowfall and moderate 
  to strong winds will cause tree and/or power line damage.

* ADDITIONAL DETAILS...The heaviest snow will be this evening 
  through early Wednesday morning. Light snow will continue 
  across northeast and central Siskiyou County during the day 
  Wednesday with moderate to heavy snow in southeast Siskiyou 
  County from Tenant southward.

* 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.

&&

$$

CAZ080-271400-
/O.CON.KMFR.WS.W.0002.000000T0000Z-210127T1800Z/
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1800Z/
Western Siskiyou County-
Including the cities of Callahan, Etna, Fort Jones, Greenview, 
Happy Camp, Scott Bar, and Somes Bar
534 PM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST
WEDNESDAY ABOVE 1500 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST
WEDNESDAY BELOW 1500 FEET...

* WHAT...For the Winter Storm Warning above 1500 feet, heavy 
  snow expected. Total snow accumulations of 8 to 16 inches with 
  locally higher amounts of around 20 inches above 4000 feet 
  elevation. Winds gusting as high as 50 mph. For the Winter 
  Weather Advisory below 1500 feet, wet snow expected. Total 
  snow accumulations of 2 to 7 inches. Winds gusting as high as 
  30 mph.

* WHERE...The Winter Storm Warning includes Sawyers Bar, Scott 
  Bar, Fort Jones, Greenview, Etna, Callahan, Happy Camp, the 
  Seiad Valley and higher terrain in western Siskiyou County 
  above 1500 feet. This also includes Highway 3, Sawyers Bar 
  Road, and portions of Highway 96. The Winter Weather Advisory 
  includes portions of the Lower Klamath River Valley below 1500 
  feet elevation including Somes Bar.

* WHEN...Until 10 AM PST Wednesday.

* IMPACTS...Travel could be very difficult to impossible. The 
  hazardous conditions could impact the evening or morning 
  commute. Gusty winds could bring down tree branches.

* ADDITIONAL DETAILS...The heaviest snow will be late this 
  afternoon into tonight. A period of 1 to 2 inch per hour 
  snowfall rates is possible.

* 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.

&&

$$

ORZ024-271400-
/O.CON.KMFR.WS.W.0002.000000T0000Z-210127T1800Z/
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1800Z/
Eastern Curry County and Josephine County-
Including the cities of Grants Pass and Cave Junction
534 PM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST
WEDNESDAY ABOVE 1500 FEET...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST
WEDNESDAY BELOW 1500 FEET...

* WHAT...For the Winter Storm Warning above 1500 feet, heavy wet 
  snow expected. Total snow accumulations of 4 to 10 inches with 
  locally higher amounts of 12 to 18 inches over the higher 
  terrain in the Siskiyous and Kalmiopsis Wilderness. Winds 
  gusting as high as 40 mph. For the Winter Weather Advisory 
  below 1500 feet, wet snow expected. Total snow accumulations 
  of 1 to 4 inches. Winds gusting as high as 35 mph.

* WHERE...The Warning includes all areas above 1500 foot 
  elevations, including portions of Highway 199 from near the 
  Oregon/California border northward to just south of 
  Wilderville, including Hayes Hill and Interstate 5 near Sexton 
  Summit as well as higher terrain above 1500 feet. The Winter 
  Weather Advisory includes locations below 1500 feet including 
  Wilderville, Merlin and Sunny Valley. Areas around Grants Pass 
  may see light snow accumulations of around an inch.

* WHEN...Until 10 AM PST Wednesday.

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

* ADDITIONAL DETAILS...The heaviest snow will be late this 
  afternoon into tonight. A period of up to 1 inch per hour 
  snowfall rates is possible over the lower passes.

* 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.

&&

$$

CAZ082-271400-
/O.CON.KMFR.WS.W.0002.000000T0000Z-210128T0000Z/
South Central Siskiyou County-
Including the cities of Dunsmuir, McCloud, and Mount Shasta
534 PM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST
WEDNESDAY...

* WHAT...For the Winter Storm Warning, heavy snow expected. 
  Total snow accumulations of 15 to 28 inches with locally 
  higher amounts above 5000 feet. Moderate to strong winds with 
  gusts of 40 to 65 mph from Black Butte Summit to Weed and for 
  elevations above 5,000 feet.

* WHERE...The Winter Storm warning is for all areas including. 
  Mount Shasta City, McCloud, and Dunsmuir in South Central and 
  Southeast Siskiyou County. This includes Interstate 5 and 
  Highway 89.

* WHEN...Until 4 PM PST Wednesday.

* IMPACTS...Travel will be very difficult to impossible. Blowing 
  snow could significantly reduce visibility and white out 
  conditions are possible, including along Interstate 5. Heavy 
  snowfall and moderate to strong winds will cause tree and/or 
  power line damage.

* ADDITIONAL DETAILS...Exceptionally heavy snow will occur, 
  especially in the Dunsmuir to Mount Shasta area. Heaviest snow 
  rates of 2 to 3 inches per hour are expected from this evening 
  through Wednesday morning.

* 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 
  highly likely and poses a threat to life and property. Take 
  protective action now.

&&

$$

ORZ022-271400-
/O.CON.KMFR.WS.W.0002.000000T0000Z-210127T1800Z/
Curry County Coast-
534 PM PST Tue Jan 26 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST
WEDNESDAY ABOVE 1500 FEET...

* WHAT...Heavy wet snow above 1500 feet. Snow accumulations of 6 
  to 12 inches. Winds gusting 40 to 60 mph with blowing snow.

* WHERE...Curry County Coast.

* WHEN...Until 10 AM PST Wednesday.

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

* 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 
  occurring and poses a threat to life and property. Take 
  protective action now.

&&

$$

ORZ027-028-271200-
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
South Central Oregon Cascades-
Siskiyou Mountains and Southern Oregon Cascades-
Including the cities of Crater Lake, Crescent Lake, Diamond Lake,
Union Creek, Howard Prairie, and Siskiyou Summit
534 PM PST Tue Jan 26 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

* WHAT...Snow expected. Total snow accumulations of 6 to 9 
  inches, with locally higher amounts up to 12 inches. Winds 
  gusting as high as 60 mph.

* WHERE...South Central Oregon Cascades and Siskiyou Mountains 
  and Southern Oregon Cascades. This includes Mt. Ashland ski 
  area and highways 62, 230, and 138 near Diamond Lake.

* WHEN...Until 4 AM PST Wednesday.

* IMPACTS...Plan on slippery road conditions. Patchy blowing 
  snow could significantly reduce visibility. Gusty winds could 
  bring down tree branches.

* ADDITIONAL DETAILS...Travel will deteriorate tonight and could 
  become difficult. The heaviest snow will be this evening into 
  tonight.

* 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 for latest road conditions.

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

&&

$$

CAZ084-085-ORZ029>031-271200-
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
Northeast Siskiyou and Northwest Modoc Counties-Modoc County-
Klamath Basin-
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
Including the cities of Newell, Adin, Canby, Day, Lookout, 
Altamont, Klamath Falls, Beatty, Bly, Chemult, Crescent, 
Gilchrist, Sprague River, Adel, Lakeview, and Valley Falls
534 PM PST Tue Jan 26 2021

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 AM PST
WEDNESDAY...

* WHAT...Snow expected. Snow accumulations of 1 to 3 inches, but 
  with winds gusting as high as 45 mph causing blowing and 
  drifting snow.

* WHERE...In California, Northeast Siskiyou and Northwest Modoc 
  Counties. In Oregon, Klamath Basin including Highways 66, 97 
  and 140.

* WHEN...Until 4 AM PST Wednesday.

* IMPACTS...Plan on slippery road conditions. Patchy blowing 
  snow could significantly reduce visibility. The hazardous 
  conditions could impact the evening commute. Gusty winds could 
  bring down tree branches.

* 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.

&&

$$

ORZ023-025-271200-
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
Central Douglas County-Eastern Douglas County Foothills-
Including the cities of Glendale, Steamboat, and Toketee Falls
534 PM PST Tue Jan 26 2021

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

* WHAT...For the Winter Weather Advisory above 1500 feet today 
  into Wednesday, snow accumulations of 1 to 4 inches with 
  locally higher amounts at higher elevations. Winds gusting as 
  high as 40 mph.

* WHERE...Central Douglas County including Azalea and Tiller, 
  portions of I-5 including Smith, Stage, and Canyon Creek 
  passes. Also included is a portion of route 227 near Tiller.

* WHEN...Until 4 AM PST Wednesday.

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

* ADDITIONAL DETAILS...The heaviest snow will be late this 
  afternoon into tonight.

* 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 for latest road conditions.

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

&&

$$

ORZ026-271200-
/O.CON.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
Jackson County-
Including the cities of Medford and Ashland
534 PM PST Tue Jan 26 2021

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

* WHAT...Snow expected above 1500 feet. Total snow accumulations 
  of 1 to 4 inches. Winds gusting as high as 45 mph in the 
  valleys and 60 mph over the higher terrain. Strongest winds 
  are expected from Talent to Ashland.

* WHERE...Areas of Jackson County above 1500 feet including 
  Ashland, Talent, Jacksonville, Ruch, Prospect, Butte Falls and 
  long stretches of I-5 and routes 227, 62, 238, and 140.

* WHEN...Until 4 AM PST Wednesday.

* IMPACTS...Travel could be very difficult. Patchy blowing snow 
  could significantly reduce visibility. The hazardous 
  conditions could impact the evening commute. Strong winds 
  could cause tree damage.

* ADDITIONAL DETAILS...The heaviest snow is expected tonight.

* 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 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
681 
WWUS46 KMFR 271209
WSWMFR

URGENT - WINTER WEATHER MESSAGE
National Weather Service Medford OR
409 AM PST Wed Jan 27 2021

CAZ081-272300-
/O.EXP.KMFR.BZ.W.0001.000000T0000Z-210127T1200Z/
/O.EXP.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
/O.EXT.KMFR.WS.W.0002.000000T0000Z-210128T0600Z/
Central Siskiyou County-
Including the cities of Hilt, Weed, and Yreka
409 AM PST Wed Jan 27 2021

...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING...

* WHAT...Heavy snow. Additional snow accumulations of up to 5
  inches. Winds occasionally gusting to 50 mph.

* WHERE...The Winter Storm Warning is for south of Grenada and 
  high terrain areas west of I-5. 

* WHEN...Until 10 PM PST this evening.

* IMPACTS...Plan on slippery road conditions. Patchy blowing 
  snow could significantly reduce visibility. The hazardous 
  conditions could impact the morning or evening commute. Gusty 
  winds could bring down tree branches.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. 

The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

&&

$$

CAZ083-272300-
/O.EXP.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
/O.NEW.KMFR.WW.Y.0010.210128T0600Z-210129T0000Z/
/O.EXT.KMFR.WS.W.0002.000000T0000Z-210128T0600Z/
North Central and Southeast Siskiyou County-
Including the cities of Bray, Pondosa, and Tennant
409 AM PST Wed Jan 27 2021

...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING...
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
4 PM PST THURSDAY...


* WHAT...For the Winter Storm Warning, heavy snow. Additional snow
  accumulations of 10 to 20 inches. Winds gusting as high as 60
  mph. For the Winter Weather Advisory, snow expected. Total snow
  accumulations of 5 to 10 inches. Winds gusting as high as 40 
  mph.

* WHERE...North Central and Southeast Siskiyou County including
  Tennant and higher terrain areas.

* WHEN...For the Winter Storm Warning, until 10 PM PST this 
  evening. For the Winter Weather Advisory, from 10 PM this 
  evening to 4 PM PST Thursday.

* IMPACTS...Travel could be very difficult to impossible. The 
  hazardous conditions could impact the morning or evening 
  commute. Strong winds could cause tree damage.

* ADDITIONAL DETAILS...Highest snowfall amounts are expected in
  the Shasta Highlands.

* 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 
  occurring and poses a threat to life and property. Take 
  protective action now.

&&

$$

ORZ027-028-271315-
/O.EXP.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
South Central Oregon Cascades-
Siskiyou Mountains and Southern Oregon Cascades-
Including the cities of Crater Lake, Crescent Lake, Diamond Lake,
Union Creek, Howard Prairie, and Siskiyou Summit
409 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY WILL EXPIRE AT 4 AM PST EARLY THIS
MORNING...

Snow will continue today but impacts will be less compared to 
yesterday.

$$

CAZ084-085-ORZ029>031-271315-
/O.EXP.KMFR.WW.Y.0009.000000T0000Z-210127T1200Z/
Northeast Siskiyou and Northwest Modoc Counties-Modoc County-
Klamath Basin-
Northern and Eastern Klamath County and Western Lake County-
Central and Eastern Lake County-
Including the cities of Newell, Adin, Canby, Day, Lookout, 
Altamont, Klamath Falls, Beatty, Bly, Chemult, Crescent, 
Gilchrist, Sprague River, Adel, Lakeview, and Valley Falls
409 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY WILL EXPIRE AT 4 AM PST EARLY THIS
MORNING...

Some snow and blowing snow is expected today but conditions will
be improved compared to yesterday.

$$

CAZ082-272300-
/O.NEW.KMFR.WW.Y.0010.210128T0600Z-210129T0000Z/
/O.EXT.KMFR.WS.W.0002.000000T0000Z-210128T0600Z/
South Central Siskiyou County-
Including the cities of Dunsmuir, McCloud, and Mount Shasta
409 AM PST Wed Jan 27 2021

...WINTER STORM WARNING NOW IN EFFECT UNTIL 10 PM PST THIS
EVENING...
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO
4 PM PST THURSDAY...

* WHAT...For the Winter Storm Warning, heavy snow. Additional snow
  accumulations of 8 to 16 inches. Winds gusting as high as 45 mph
  in exposed areas. For the Winter Weather Advisory, snow
  expected. Total snow accumulations of 6 to 12 inches.

* WHERE...South Central Siskiyou County including Mount Shasta
  City, Dunsmuir, McCloud, Interstate 5, Highway 89.

* WHEN...For the Winter Storm Warning, until 10 PM PST this 
  evening. For the Winter Weather Advisory, from 10 PM this 
  evening to 4 PM PST Thursday.

* 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...

* 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
  occurring and poses a threat to life and property. Take 
  protective action now.

&&

$$

ORZ024-272300-
/O.EXT.KMFR.WW.Y.0009.000000T0000Z-210128T0000Z/
/O.CON.KMFR.WS.W.0002.000000T0000Z-210127T1800Z/
Eastern Curry County and Josephine County-
Including the city of Cave Junction
409 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING ABOVE 1500 FEET...

* WHAT...For the Winter Storm Warning above 1500 feet, heavy wet
  snow expected. Additional snow accumulations of 3 to 6 inches.
  Winds gusting as high as 40 mph. For the Winter Weather Advisory,
  wet snow expected. Total snow accumulations of 1 to 3 inches. 
  Winds gusting as high as 35 mph. 

* WHERE...The Warning includes all areas above 1500 foot
  elevations, including portions of Highway 199 from near the
  Oregon/California border northward to just south of Wilderville,
  including Hayes Hill and Interstate 5 at Sexton Pass as well as
  higher terrain above 1500 feet. The Winter Weather Advisory
  includes locations below 1500 feet including Wilderville, Merlin
  and Sunny Valley this morning. Areas around Grants Pass may see
  light snow accumulations of around an inch this morning. For 
  late this morning into the afternoon, there is a Winter Weather 
  Advisory for elevations above 1500 feet including Obrien, Hayes 
  Hill on Highway 199 and Sexton Pass on Interstate 5. 

* WHEN...For the Winter Storm Warning, until 10 AM PST this 
  morning. For the Winter Weather Advisory, until 4 PM PST this 
  afternoon.

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

* ADDITIONAL DETAILS...A period of 1 inch per hour snowfall rates
  is possible this morning as heavy bands of snow move through.
  Snow may mix with rain this afternoon if there are enough breaks
  between heavier showers.

* 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.

&&

$$

CAZ080-272300-
/O.EXT.KMFR.WW.Y.0009.000000T0000Z-210128T1800Z/
/O.CON.KMFR.WS.W.0002.000000T0000Z-210127T1800Z/
Western Siskiyou County-
Including the cities of Callahan, Etna, Fort Jones, Greenview, 
Scott Bar, and Somes Bar
409 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM PST
THURSDAY...
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING ABOVE 1500 FEET...

* WHAT...For the Winter Storm Warning above 1500 feet, heavy snow
  expected. Additional snow accumulations of 2 to 6 inches. Winds
  gusting as high as 50 mph in exposed areas. For the Winter
  Weather Advisory below 1500 feet, wet snow expected. Additional 
  snow accumulations of 1 to 2 inches. Winds gusting as high as 30
  mph.

* WHERE...The Winter Storm Warning this morning includes Sawyers
  Bar, Scott Bar, Fort Jones, Greenview, Etna, Callahan, Happy
  Camp, the Seiad Valley and higher terrain in western Siskiyou
  County above 1500 feet. This also includes Highway 3, Sawyers
  Bar Road, and portions of Highway 96. The Winter Weather
  Advisory this morning includes portions of the Lower Klamath
  River Valley below 1500 feet elevation including Somes Bar. The
  Winter Weather Advisory from this afternoon into Thursday
  includes elevations above 4500 feet including Etna Summit on 
  Sawyers Bar Road.

* WHEN...For the Winter Storm Warning, until 10 AM PST this 
  morning. For the Winter Weather Advisory, until 10 AM PST 
  Thursday.

* IMPACTS...Travel could be very difficult to impossible. The 
  hazardous conditions could impact the evening or morning 
  commute. Gusty winds could bring down tree branches.

* ADDITIONAL DETAILS...The heaviest snow will be this morning. A
  period of 1 inch per hour snowfall rates is possible.

* 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.

&&

$$

ORZ022-271800-
/O.CON.KMFR.WS.W.0002.000000T0000Z-210127T1800Z/
Curry County Coast-
409 AM PST Wed Jan 27 2021

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 10 AM PST THIS
MORNING ABOVE 1500 FEET...

* WHAT...Heavy wet snow above 1500 feet. Additional snow
  accumulations of 3 to 6 inches. Winds gusting 40 to 60 mph with
  blowing snow.

* WHERE...Curry County Coast high terrain above 1500 feet.

* WHEN...Until 10 AM PST this morning.

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

* 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 
  occurring and poses a threat to life and property. Take 
  protective action now.

&&

$$

ORZ023-025-026-272300-
/O.EXT.KMFR.WW.Y.0009.000000T0000Z-210128T0000Z/
Central Douglas County-Eastern Douglas County Foothills-
Jackson County-
Including the city of Glendale
409 AM PST Wed Jan 27 2021

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

* WHAT...For the Winter Weather Advisory snow accumulations of 1
  to 4 inches. Winds gusting as high as 40 mph.

* WHERE...Central Douglas County including Azalea and Tiller,
  portions of I-5 including Smith, Stage, and Canyon Creek passes.
  Also included is Camas Mountain on Highway 42 and a portion of 
  route 227 near Tiller.

* WHEN...Until 4 PM PST this afternoon.

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

* ADDITIONAL DETAILS...Snow in Jackson County and Eastern Douglas
  County will impact areas mainly above 3000 feet. Snow in
  Southern and Western Douglas County will impact elevations above
  1500 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 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

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 27, 4:09 AM PSTWinter Weather AdvisoryMFRSiskiyou5 hr
Jan 27, 4:50 AM PSTWind AdvisoryMFRModoc, Siskiyou17 hr
Jan 27, 1:14 PM PSTWinter Weather AdvisoryMFRModoc, Siskiyou30 hr

Nearby

Blizzard Warnings in California, 2021Every blizzard 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.