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Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Pendleton OR
233 PM PST Wed Nov 20 2024

ORZ509-211200-
/O.NEW.KPDT.WW.Y.0029.241120T2233Z-241121T1200Z/
East Slopes of the Oregon Cascades-
Including the cities of Sisters, La Pine, Camp Sherman, and
Sunriver
233 PM PST Wed Nov 20 2024

...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST THURSDAY ABOVE
4500 FEET...

* WHAT...Snow. Additional snow accumulations of 3-7 inches above
  4500 feet. Travel conditions could be difficult at times.

* WHERE...East Slopes of the Oregon Cascades.

* WHEN...Until 4 AM PST Thursday.

* IMPACTS...Plan on slippery road conditions.

* ADDITIONAL DETAILS...Snow accumulations will be highest along the
  Cascade crest.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions can be obtained by visiting tripcheck.com online, or by
calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Medford OR
953 PM PST Wed Nov 20 2024

ORZ030-211500-
/O.EXT.KMFR.WW.Y.0031.000000T0000Z-241121T1500Z/
Northern and Eastern Klamath County and Western Lake County-
Including the cities of Crescent, Chemult, and Gilchrist
953 PM PST Wed Nov 20 2024

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 7 AM PST THURSDAY
ABOVE 4500 FT IN WESTERN LAKE COUNTY AND EASTERN KLAMATH COUNTY...

* WHAT...Wet snow above 4500 ft in western Lake County and eastern
  Klamath County. Additional snow accumulations of 2 to 7 inches.

* WHERE...Northern and Eastern Klamath County and Western Lake
  County County above 4500 feet elevation. This includes portions of
  Highway 97 near Chemult, Highway 31 north of Silver Lake, and
  Highway 140 between Klamath Falls and Lakeview.

* WHEN...Until 7 AM PST Thursday.

* IMPACTS...Plan on slippery road conditions. The hazardous
  conditions could impact the Thursday morning commute. Gusty winds
  could bring down tree branches.

* ADDITIONAL DETAILS...Snow levels gradually rise to around 6000
  feet early Thursday morning with snow changing to rain.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

MAS

URGENT - WINTER WEATHER MESSAGE
National Weather Service Medford OR
953 PM PST Wed Nov 20 2024

ORZ027-211500-
/O.EXT.KMFR.WW.Y.0031.000000T0000Z-241121T1500Z/
South Central Oregon Cascades-
Including the cities of Diamond Lake and Crescent Lake
953 PM PST Wed Nov 20 2024

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 7 AM PST THURSDAY
ABOVE 4500 FT IN THE HIGH CENTRAL CASCADES IN KLAMATH, JACKSON AND
DOUGLAS COUNTIES...

* WHAT...Snow above 4500 ft in the high central Cascades in Klamath,
  Jackson and Douglas Counties. Additional snow accumulations
  between 3 and 8 inches. Winds gusting as high as 45 mph.

* WHERE...South Central Oregon Cascades County above 4500 feet
  elevation. This includes portions of Highway 138, Highway 230 near
  Diamond Lake, and Highway 62 near Crater Lake.

* WHEN...Until 7 AM PST Thursday.

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

* ADDITIONAL DETAILS...Snow levels will gradually rise to around
  6000 feet early Thursday morning with snow changing to rain.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Spokane WA
652 PM PST Wed Nov 20 2024

IDZ004-211600-
/O.EXT.KOTX.WW.Y.0030.000000T0000Z-241121T1800Z/
Central Panhandle Mountains-
Including the cities of Osburn, St. Maries, Wallace, Kellogg,
Fourth Of July Pass, Dobson Pass, Mullan, Fernwood, Lookout Pass,
and Pinehurst
652 PM PST Wed Nov 20 2024

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 10 AM PST THURSDAY...

* WHAT...Snow. Additional snow accumulations of 1 to 3 inches above
  3000 feet.

* WHERE...4th of July Pass and Lookout Pass.

* WHEN...Until 10 AM PST Thursday.

* IMPACTS...Plan on winter driving conditions over 4th of July Pass
  and Lookout Pass along Interstate 90.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. For the latest road
information in Idaho, call 5 1 1.

&&

$$

SVH

URGENT - WINTER WEATHER MESSAGE
National Weather Service Boise ID
257 PM MST Wed Nov 20 2024

IDZ011-013-211200-
/O.CON.KBOI.WW.Y.0013.000000T0000Z-241121T1200Z/
West Central Mountains-Boise Mountains-
Including the cities of Cascade, Lowman, Pine, McCall, Garden
Valley, and Idaho City
257 PM MST Wed Nov 20 2024

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 5 AM MST THURSDAY
FOR HIGH ELEVATION PASSES...

* WHAT...Snow expected. Total snow accumulations 2 to 6 inches in
  the mountain valleys above 4500 feet. Locally higher amounts are
  possible. Total snow accumulations of a foot or more above 7000
  feet, including Banner Summit. Winds gusting 25 to 35 mph.

* WHERE...Boise Mountains and West Central Mountains, particularly
  high mountain passes.

* WHEN...Until 5 AM MST Thursday.

* 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.

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.

&&

$$

JM

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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