683  
WWUS46 KMFR 202015  
WSWMFR  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MEDFORD OR  
1215 PM PST WED NOV 20 2024  
 
ORZ030-210000-  
/O.CON.KMFR.WS.W.0018.000000T0000Z-241121T0000Z/  
/O.CON.KMFR.WW.Y.0030.000000T0000Z-241121T0000Z/  
NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY-  
INCLUDING THE CITIES OF GILCHRIST, CRESCENT, AND CHEMULT  
1215 PM PST WED NOV 20 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS  
AFTERNOON...  
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS  
AFTERNOON...  
 
* WHAT...FOR THE WINTER STORM WARNING, HEAVY WET SNOW. ADDITIONAL  
SNOW ACCUMULATIONS UP TO TWO INCHES. WINDS GUSTING AS HIGH AS 55  
MPH. FOR THE WINTER WEATHER ADVISORY, WET SNOW. ADDITIONAL SNOW  
ACCUMULATIONS UP TO ONE INCH. WINDS GUSTING AS HIGH AS 40 MPH.  
 
* WHERE...THE WARNING IS FOR PORTIONS OF HIGHWAY 97 NEAR CHEMULT AND  
THE JUNCTION OF HIGHWAYS 97 AND 138 AS WELL AS HIGHER TERRAIN IN  
EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY. THE ADVISORY IS  
FOR PORTIONS OF HIGHWAY 97 SOUTH OF THE JUNCTION WITH HIGHWAYS 97  
AND 138 AND NEAR CRESCENT, PORTIONS OF HIGHWAY 31 EAST OF CRESCENT.  
 
* WHEN...UNTIL 4 PM PST THIS AFTERNOON.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. STRONG WINDS COULD  
CAUSE EXTENSIVE DAMAGE TO TREES AND POWER LINES.  
 
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  
TRIPCHECK.COM FOR ROAD INFORMATION.  
 
PERSONS SHOULD DELAY ALL TRAVEL IF POSSIBLE. IF TRAVEL IS ABSOLUTELY  
NECESSARY, DRIVE WITH EXTREME CAUTION AND BE PREPARED FOR SUDDEN  
CHANGES IN VISIBILITY. LEAVE PLENTY OF ROOM BETWEEN YOU AND THE  
MOTORIST AHEAD OF YOU, AND ALLOW EXTRA TIME TO REACH YOUR  
DESTINATION. AVOID SUDDEN BRAKING OR ACCELERATION, AND BE ESPECIALLY  
CAUTIOUS ON HILLS OR WHEN MAKING TURNS. MAKE SURE YOUR CAR IS  
WINTERIZED AND IN GOOD WORKING ORDER.  
 
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.  
 

 
 

 
 
CAZ080-210000-  
/O.CON.KMFR.WS.W.0018.000000T0000Z-241121T0000Z/  
WESTERN SISKIYOU COUNTY-  
INCLUDING THE CITIES OF GREENVIEW, ETNA, SCOTT BAR, HAPPY CAMP,  
SOMES BAR, CALLAHAN, AND FORT JONES  
1215 PM PST WED NOV 20 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS  
AFTERNOON ABOVE 3500 FEET...  
 
* WHAT...HEAVY WET SNOW ABOVE 3500 FEET. ADDITIONAL SNOW  
ACCUMULATIONS UP TO 5 INCHES. WINDS GUSTING AS HIGH AS 55 MPH.  
 
* WHERE...PORTIONS OF WESTERN SISKIYOU COUNTY ABOVE 3500 FEET  
THROUGH TONIGHT, INCLUDING ETNA SUMMIT AND SCOTT MOUNTAIN PASS.  
 
* WHEN...UNTIL 4 PM PST THIS AFTERNOON.  
 
* IMPACTS...WHITEOUT CONDITIONS ARE EXPECTED AND WILL MAKE TRAVEL  
TREACHEROUS AND POTENTIALLY LIFE-THREATENING. PLAN ON SLIPPERY  
ROAD CONDITIONS. WIDESPREAD BLOWING SNOW COULD SIGNIFICANTLY  
REDUCE VISIBILITY. STRONG WINDS COULD CAUSE EXTENSIVE DAMAGE TO  
TREES AND POWER LINES.  
 
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.  
 
PERSONS SHOULD CONSIDER DELAYING ALL TRAVEL. MOTORISTS SHOULD USE  
EXTREME CAUTION IF TRAVEL IS ABSOLUTELY NECESSARY.  
 

 
 

 
 
CAZ081-210000-  
/O.CON.KMFR.WS.W.0018.000000T0000Z-241121T0000Z/  
CENTRAL SISKIYOU COUNTY-  
INCLUDING THE CITIES OF YREKA, KLAMATH RIVER, AND HILT  
1215 PM PST WED NOV 20 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS  
AFTERNOON SOUTHERN SHASTA VALLEY...  
 
* WHAT...HEAVY WET SNOW SOUTHERN SHASTA VALLEY. ADDITIONAL SNOW  
ACCUMULATIONS UP TO 4 INCHES. WINDS GUSTING AS HIGH AS 65 MPH.  
 
* WHERE...SOUTHERN SHASTA VALLEY IN CENTRAL SISKIYOU COUNTY,  
INCLUDING INTERSTATE 5 AND HIGHWAY 97 NEAR WEED.  
 
* WHEN...UNTIL 4 PM PST THIS AFTERNOON.  
 
* IMPACTS...THE STRONG WINDS AND WEIGHT OF SNOW ON TREE LIMBS MAY  
DOWN POWER LINES AND COULD CAUSE SPORADIC POWER OUTAGES. WHITEOUT  
CONDITIONS ARE EXPECTED AND WILL MAKE TRAVEL TREACHEROUS AND  
POTENTIALLY LIFE-THREATENING. PLAN ON SLIPPERY ROAD CONDITIONS.  
WIDESPREAD BLOWING SNOW COULD SIGNIFICANTLY REDUCE VISIBILITY.  
VERY STRONG WINDS COULD CAUSE EXTENSIVE DAMAGE TO TREES AND POWER  
LINES.  
 
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.  
 
PERSONS SHOULD CONSIDER DELAYING ALL TRAVEL. MOTORISTS SHOULD USE  
EXTREME CAUTION IF TRAVEL IS ABSOLUTELY NECESSARY.  
 

 
 

 
 
CAZ082-083-210000-  
/O.CON.KMFR.WS.W.0018.000000T0000Z-241121T0000Z/  
SOUTH CENTRAL SISKIYOU COUNTY-NORTH CENTRAL AND SOUTHEAST  
SISKIYOU COUNTY-  
INCLUDING THE CITIES OF MOUNT SHASTA, BRAY, PONDOSA, MCCLOUD,  
DUNSMUIR, AND TENNANT  
1215 PM PST WED NOV 20 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS  
AFTERNOON...  
 
* WHAT...HEAVY WET SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO 6  
INCHES. WINDS GUSTING AS HIGH AS 60 MPH.  
 
* WHERE...CENTRAL AND SOUTHEAST SISKIYOU COUNTY. THIS INCLUDES  
SNOWMANS SUMMIT ON HIGHWAY 89 AND SECTIONS OF I-5 BETWEEN DUNSMUIR  
AND WEED, CA.  
 
* WHEN...UNTIL 4 PM PST THIS AFTERNOON.  
 
* IMPACTS...THE STRONG WINDS AND WEIGHT OF SNOW ON TREE LIMBS MAY  
DOWN POWER LINES AND COULD CAUSE SPORADIC POWER OUTAGES. WHITEOUT  
CONDITIONS ARE EXPECTED AND WILL MAKE TRAVEL TREACHEROUS AND  
POTENTIALLY LIFE-THREATENING. PLAN ON SLIPPERY ROAD CONDITIONS.  
WIDESPREAD BLOWING SNOW COULD SIGNIFICANTLY REDUCE VISIBILITY.  
STRONG WINDS COULD CAUSE EXTENSIVE DAMAGE TO TREES AND POWER LINES.  
 
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.  
 
PERSONS SHOULD CONSIDER DELAYING ALL TRAVEL. MOTORISTS SHOULD USE  
EXTREME CAUTION IF TRAVEL IS ABSOLUTELY NECESSARY.  
 

 
 

 
 
ORZ027-210000-  
/O.CON.KMFR.WS.W.0018.000000T0000Z-241121T0000Z/  
SOUTH CENTRAL OREGON CASCADES-  
INCLUDING THE CITIES OF DIAMOND LAKE AND CRESCENT LAKE  
1215 PM PST WED NOV 20 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS  
AFTERNOON ABOVE 4000 FT IN THE HIGH CENTRAL CASCADES IN KLAMATH,  
JACKSON AND DOUGLAS COUNTIES...  
 
* WHAT...HEAVY WET SNOW ABOVE 4000 FT IN THE HIGH CENTRAL CASCADES  
IN KLAMATH, JACKSON AND DOUGLAS COUNTIES. ADDITIONAL SNOW  
ACCUMULATIONS UP TO 3 INCHES. WINDS GUSTING AS HIGH AS 50 MPH.  
 
* WHERE...THE SOUTH CENTRAL OREGON CASCADES, INCLUDING CRATER LAKE,  
DIAMOND LAKE, AND PORTIONS OF HIGHWAY 62, 138, AND 230.  
 
* WHEN...UNTIL 4 PM PST THIS AFTERNOON.  
 
* IMPACTS...WHITEOUT CONDITIONS ARE EXPECTED AND WILL MAKE TRAVEL  
TREACHEROUS AND POTENTIALLY LIFE-THREATENING. PLAN ON SLIPPERY  
ROAD CONDITIONS. WIDESPREAD BLOWING SNOW COULD SIGNIFICANTLY  
REDUCE VISIBILITY. GUSTY WINDS COULD BRING DOWN TREE BRANCHES.  
 
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  
TRIPCHECK.COM FOR ROAD INFORMATION.  
 
PERSONS SHOULD CONSIDER DELAYING ALL TRAVEL. MOTORISTS SHOULD USE  
EXTREME CAUTION IF TRAVEL IS ABSOLUTELY NECESSARY.  
 

 
 

 
 
ORZ028-210000-  
/O.CON.KMFR.WS.W.0018.000000T0000Z-241121T0000Z/  
SISKIYOU MOUNTAINS AND SOUTHERN OREGON CASCADES-  
INCLUDING THE CITIES OF SISKIYOU SUMMIT AND HOWARD PRAIRIE  
1215 PM PST WED NOV 20 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS  
AFTERNOON ABOVE 4000 FT IN THE SOUTHERN CASCADES AND SISKIYOUS IN  
JACKSON AND KLAMATH COUNTIES...  
 
* WHAT...HEAVY WET SNOW ABOVE 4000 FT IN THE SOUTHERN CASCADES AND  
SISKIYOUS IN JACKSON AND KLAMATH COUNTIES. ADDITIONAL SNOW  
ACCUMULATIONS UP TO 3 INCHES. WINDS GUSTING AS HIGH AS 55 MPH.  
 
* WHERE...SISKIYOU MOUNTAINS AND SOUTHERN OREGON CASCADES INCLUDING  
HOWARD PRAIRIE, LAKE OF THE WOODS, SISKIYOU SUMMIT ON INTERSTATE  
5, AND HIGHWAYS 66 AND 140.  
 
* WHEN...UNTIL 4 PM PST THIS AFTERNOON.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. WIDESPREAD BLOWING  
SNOW COULD SIGNIFICANTLY REDUCE VISIBILITY. STRONG WINDS COULD  
CAUSE EXTENSIVE DAMAGE TO TREES AND POWER LINES.  
 
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  
TRIPCHECK.COM FOR ROAD INFORMATION.  
 
PERSONS SHOULD DELAY ALL TRAVEL IF POSSIBLE. IF TRAVEL IS ABSOLUTELY  
NECESSARY, DRIVE WITH EXTREME CAUTION AND BE PREPARED FOR SUDDEN  
CHANGES IN VISIBILITY. LEAVE PLENTY OF ROOM BETWEEN YOU AND THE  
MOTORIST AHEAD OF YOU, AND ALLOW EXTRA TIME TO REACH YOUR  
DESTINATION. AVOID SUDDEN BRAKING OR ACCELERATION, AND BE ESPECIALLY  
CAUTIOUS ON HILLS OR WHEN MAKING TURNS. MAKE SURE YOUR CAR IS  
WINTERIZED AND IN GOOD WORKING ORDER.  
 

 
 

 
 
CAZ085-ORZ029-210000-  
/O.CON.KMFR.WW.Y.0030.000000T0000Z-241121T0000Z/  
MODOC COUNTY-KLAMATH BASIN-  
INCLUDING THE CITIES OF LIKELY, DAVIS CREEK, KLAMATH FALLS,  
CANBY, MIDLAND, OLENE, ADIN, ALTAMONT, ALTURAS, LOOKOUT, AND DAY  
1215 PM PST WED NOV 20 2024  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS  
AFTERNOON...  
 
* WHAT...WET SNOW. ADDITIONAL SNOW ACCUMULATIONS UP TO TWO INCHES.  
WINDS GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...IN CALIFORNIA, MODOC COUNTY COUNTY. IN OREGON, KLAMATH  
BASIN COUNTY.  
 
* WHEN...UNTIL 4 PM PST THIS AFTERNOON.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. GUSTY WINDS COULD  
BRING DOWN TREE BRANCHES.  
 
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.  
 

 
 

 
 
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