849  
WWUS46 KMFR 210027  
WSWMFR  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE MEDFORD OR  
427 PM PST WED NOV 20 2024  
 
CAZ082-083-210600-  
/O.CON.KMFR.WS.W.0018.000000T0000Z-241121T0600Z/  
SOUTH CENTRAL SISKIYOU COUNTY-NORTH CENTRAL AND SOUTHEAST  
SISKIYOU COUNTY-  
INCLUDING THE CITIES OF MCCLOUD, PONDOSA, TENNANT, MOUNT SHASTA,  
DUNSMUIR, AND BRAY  
427 PM PST WED NOV 20 2024  
 
...WINTER STORM WARNING REMAINS IN EFFECT FROM 2 PM TUESDAY TO 4 PM  
PST WEDNESDAY...  
 
* WHAT...SNOW, HEAVY AT TIMES, EVENTUALLY CHANGING TO RAIN AS SNOW  
LEVELS RISE. ADDITIONAL SNOW ACCUMULATIONS OF 3 TO 6 INCHES. WINDS  
GUSTING AS HIGH AS 40 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 10 PM PST THIS EVENING.  
 
* IMPACTS...SNOW WILL CONTINUE TO BRING ADDITIONAL ROAD ACCUMULATION  
UNTIL CHANGEOVER TO RAIN LATER THIS EVENING. THE WEIGHT OF SNOW ON  
TREE LIMBS MAY DOWN POWER LINES AND COULD CAUSE SPORADIC POWER  
OUTAGES. REDUCED VISIBILITY AND ICY ROADS WILL MAKE TRAVEL  
TREACHEROUS AND POTENTIALLY LIFE-THREATENING. TRAVEL COULD BE VERY  
DIFFICULT.  
 
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.  
 
DO NOT DETOUR DURING WINTER STORMS.  
 

 
 

 
 
ORZ027-211200-  
/O.EXB.KMFR.WW.Y.0031.000000T0000Z-241121T1200Z/  
SOUTH CENTRAL OREGON CASCADES-  
INCLUDING THE CITIES OF DIAMOND LAKE AND CRESCENT LAKE  
427 PM PST WED NOV 20 2024  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 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 4 AM PST THURSDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. THE HAZARDOUS CONDITIONS  
COULD IMPACT THE WEDNESDAY EVENING COMMUTE. GUSTY WINDS COULD  
BRING DOWN TREE BRANCHES.  
 
* ADDITIONAL DETAILS...SNOW LEVELS AROUND 3500 TO 4000 FEET 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.  
 

 
 

 
 
ORZ028-211200-  
/O.EXB.KMFR.WW.Y.0031.000000T0000Z-241121T1200Z/  
SISKIYOU MOUNTAINS AND SOUTHERN OREGON CASCADES-  
INCLUDING THE CITIES OF SISKIYOU SUMMIT AND HOWARD PRAIRIE  
427 PM PST WED NOV 20 2024  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 AM PST THURSDAY ABOVE  
4500 FT IN THE SOUTHERN CASCADES AND SISKIYOUS IN JACKSON AND  
KLAMATH COUNTIES...  
 
* WHAT...WET SNOW ABOVE 4500 FT IN THE SOUTHERN CASCADES AND  
SISKIYOUS IN JACKSON AND KLAMATH COUNTIES. ADDITIONAL SNOW  
ACCUMULATIONS BETWEEN 3 AND 8 INCHES. WINDS GUSTING AS HIGH AS 45  
MPH.  
 
* WHERE...SISKIYOU MOUNTAINS AND SOUTHERN OREGON CASCADES COUNTY  
ABOVE 4500 FEET ELEVATION. THIS INCLUDES PORTIONS OF HIGHWAY 140  
NEAR LAKE OF THE WOODS, HIGHWAY 66, AND INTERSTATE 5 NEAR SISKIYOU  
SUMMIT.  
 
* WHEN...UNTIL 4 AM PST THURSDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. THE HAZARDOUS CONDITIONS  
COULD IMPACT THE WEDNESDAY EVENING COMMUTE. GUSTY WINDS COULD  
BRING DOWN TREE BRANCHES.  
 
* ADDITIONAL DETAILS...SNOW LEVELS AROUND 3500 TO 4000 FEET 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.  
 

 
 

 
 
ORZ030-211200-  
/O.EXB.KMFR.WW.Y.0031.000000T0000Z-241121T1200Z/  
NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY-  
INCLUDING THE CITIES OF GILCHRIST, CRESCENT, AND CHEMULT  
427 PM PST WED NOV 20 2024  
 
...WINTER WEATHER ADVISORY IN EFFECT UNTIL 4 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.  
WINDS GUSTING AS HIGH AS 50 MPH.  
 
* 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 4 AM PST THURSDAY.  
 
* IMPACTS...TRAVEL COULD BE VERY DIFFICULT. THE HAZARDOUS CONDITIONS  
COULD IMPACT THE WEDNESDAY EVENING COMMUTE. GUSTY WINDS COULD  
BRING DOWN TREE BRANCHES.  
 
* ADDITIONAL DETAILS...SNOW LEVELS AROUND 4000 FEET 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.  
 

 
 

 
 
CAZ080-210600-  
/O.CON.KMFR.WW.Y.0031.000000T0000Z-241121T0600Z/  
WESTERN SISKIYOU COUNTY-  
INCLUDING THE CITIES OF SCOTT BAR, CALLAHAN, FORT JONES, HAPPY  
CAMP, GREENVIEW, SOMES BAR, AND ETNA  
427 PM PST WED NOV 20 2024  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PST THIS  
EVENING...  
 
* WHAT...WET SNOW EXPECTED, EVENTUALLY CHANGING TO RAIN AS SNOW  
LEVELS RISE. ADDITIONAL SNOW ACCUMULATION 2 TO 6 INCHES. WIND  
GUSTS UP TO 45 MPH.  
 
* WHERE...WESTERN SISKIYOU COUNTY COUNTY MOSTLY ABOVE 3500 FEET  
THROUGH THIS EVENING, INCLUDING ETNA SUMMIT AND SCOTT MOUNTAIN  
PASS.  
 
* WHEN...UNTIL 10 PM PST THIS EVENING.  
 
* IMPACTS...SNOW WILL CONTINUE TO BRING ADDITIONAL ROAD ACCUMULATION  
UNTIL CHANGEOVER TO RAIN LATE THIS EVENING. THE WEIGHT OF SNOW ON  
TREE LIMBS MAY DOWN BRANCHES AND POWER LINES AND COULD CAUSE  
SPORADIC POWER OUTAGES. REDUCED VISIBILITY AND SLIPPERY ROADS WILL  
MAKE TRAVEL TREACHEROUS AND POTENTIALLY LIFE-THREATENING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. CALL 511 OR VISIT  
QUICKMAP.DOT.CA.GOV FOR ROAD INFORMATION.  
 

 
 

 
 
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