WWA Summary for Winter Weather Advisory Issued by MFR

Winter Weather Advisory

URGENT - WINTER WEATHER MESSAGE
National Weather Service Medford OR
1238 PM PDT Sun Mar 30 2025

ORZ027-028-311200-
/O.CON.KMFR.WW.Y.0017.250331T0600Z-250402T0000Z/
South Central Oregon Cascades-Siskiyou Mountains and Southern
Oregon Cascades-
Including the cities of Howard Prairie, Diamond Lake, Siskiyou
Summit, and Crescent Lake
1238 PM PDT Sun Mar 30 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO 5 PM PDT TUESDAY...

* WHAT...Moderate to heavy snow possible. Total snow accumulations
  between 8 and 24 inches possible. Winds gusting as high as 40 mph.

* WHERE...The southern Oregon Cascades and Siskiyou Mountains. This
  includes Highways 230 and 138 near Diamond Lake, Highway 62 south
  of Crater Lake, and Highway 140. Additionally, areas around Mount
  Ashland are included.

* WHEN...From 11 PM this evening to 5 PM PDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. Call 511 or visit
tripcheck.com for road information.

&&

$$

BPN

URGENT - WINTER WEATHER MESSAGE
National Weather Service Medford OR
1238 PM PDT Sun Mar 30 2025

CAZ085-ORZ029>031-311200-
/O.EXA.KMFR.WW.Y.0017.250331T0600Z-250402T0000Z/
Modoc County-Klamath Basin-Northern and Eastern Klamath County
and Western Lake County-Central and Eastern Lake County-
Including the cities of Chemult, Adin, New Pine Creek, Likely,
Lookout, Fort Rock, Olene, Alturas, Canby, Crescent, Day,
Lakeview, Adel, Davis Creek, Midland, Altamont, Gilchrist,
Klamath Falls, and Valley Falls
1238 PM PDT Sun Mar 30 2025

...WINTER WEATHER ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 PM
PDT TUESDAY...

* WHAT...Snow expected. Total snow accumulations between 3 and 6
  inches, with up to 13 inches over higher terrain. Winds gusting
  between 30 and 45 mph.

* WHERE...Portions of Klamath, Lake, and Modoc counties, including
  Lakeview, Chemult, Chiloquin, Valley Falls, Modoc Point, Davis
  Creek, the highway 97 corridor between Klamath Falls and Crescent,
  highway 140 east of Bly, highway 395 between Alturas and Alkali
  Lake, and highway 139 between Adin and Canby.

* WHEN...From 11 PM this evening to 5 PM PDT Tuesday.

* IMPACTS...Travel could become difficult due to snow and low
  visibility. The hazardous conditions could impact the Monday
  morning and evening commutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. In California, call 511
or visit quickmap.dot.ca.gov for road information. In Oregon, call
511 or visit tripcheck.com for road information.

Be prepared for slippery roads. Slow down and use caution while
driving. If you are going outside, watch your first few steps taken
on stairs, sidewalks, and driveways. These surfaces could be icy and
slippery, increasing your risk of a fall and injury.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Medford OR
1238 PM PDT Sun Mar 30 2025

CAZ082-311200-
/O.CON.KMFR.WS.W.0011.250331T0600Z-250402T0000Z/
/O.CON.KMFR.WW.Y.0017.250401T0600Z-250402T0000Z/
South Central Siskiyou County-
Including the cities of Dunsmuir, McCloud, and Mount Shasta
1238 PM PDT Sun Mar 30 2025

...WINTER STORM WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO
5 PM PDT TUESDAY...
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 11 PM MONDAY TO 5
PM PDT TUESDAY...

* WHAT...For the Winter Storm Warning, heavy snow expected. Total
  snow accumulations between 1 and 3 feet possible. Winds gusting as
  high as 50 mph. For the Winter Weather Advisory, snow expected.
  Total snow accumulations between 2 and 8 inches possible, with up
  to 12 inches of snow possible at Snowmans Summit.

* WHERE...For the Winter Storm Warning, portions of Siskiyou County
  above 4500 feet, including the Mount Shasta highlands, Medicine
  Lake, and the Klamath, Salmon, and Trinity mountains, as well as
  Etna Summit and Scott Mountain Summit. For the Winter Weather
  Advisory, portions of I-5 south of Weed and Highway 89, including
  Mount Shasta City, Dunsmuir, and McCloud.

* WHEN...For the Winter Storm Warning, from 11 PM this evening to 5
  PM PDT Tuesday. For the Winter Weather Advisory, from 11 PM Monday
  to 5 PM PDT Tuesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If you must travel, keep an extra flashlight, food, and water in
your vehicle in case of an emergency. Call 511 or visit
quickmap.dot.ca.gov for road information.

Slow down and use caution while traveling. Call 511 or visit
quickmap.dot.ca.gov for road information.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Eureka CA
850 PM PDT Sun Mar 30 2025

CAZ105-311200-
/O.CON.KEKA.WW.Y.0010.250401T0000Z-250402T0000Z/
Northern Humboldt Interior-
Including Hwy 299-Berry Summit
850 PM PDT Sun Mar 30 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 5 PM MONDAY TO 5
PM PDT TUESDAY...

* WHAT...Snow expected. Total snow accumulations 2 to 4 inches above
  2500 ft, including Berry Summit on Highway 299. Locally higher
  amounts over peaks.

* WHERE...Northern Humboldt Interior.

* WHEN...From 5 PM Monday to 5 PM PDT Tuesday.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous. Travel could be very difficult.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

&&

$$

For hazard areas see https://www.wrh.noaa.gov/map/?wfo=eka

JB