111  
WWUS43 KLOT 141622  
WSWLOT  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
1022 AM CST SAT DEC 14 2024  
 
ILZ003>005-008-010-011-150030-  
/O.CON.KLOT.WW.Y.0012.241214T1800Z-241215T0200Z/  
WINNEBAGO-BOONE-MCHENRY-OGLE-LEE-DE KALB-  
INCLUDING THE CITIES OF MCHENRY, DIXON, ALGONQUIN, BELVIDERE,  
WOODSTOCK, BYRON, OREGON, DEKALB, SYCAMORE, ROCHELLE, ROCKFORD,  
AND CRYSTAL LAKE  
1022 AM CST SAT DEC 14 2024  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 8 PM CST THIS  
EVENING...  
 
* WHAT...WINTRY MIX AND SOME FREEZING RAIN EXPECTED. TOTAL ICE  
ACCUMULATIONS FROM A LIGHT GLAZE UP TO A TENTH OF AN INCH.  
 
* WHERE...BOONE, DE KALB, LEE, OGLE, WINNEBAGO, AND MCHENRY COUNTIES.  
 
* WHEN...UNTIL 8 PM CST THIS EVENING.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS.  
 
* ADDITIONAL DETAILS...AS TEMPERATURES RISE ABOVE FREEZING LATE THIS  
AFTERNOON AND EARLY THIS EVENING PRECIPITATION WILL CHANGE TO ALL  
RAIN. SOME ICY SPOTS MAY LINGER ON UNTREATED ROAD AND SIDEWALKS  
FOR A TIME EVEN AFTER AIR TEMPERATURES RISE ABOVE FREEZING. THIS  
IS DUE TO THE INITIALLY VERY COLD PAVEMENT TEMPERATURES BEING  
SLOWER TO RISE ABOVE FREEZING THAN THE AIR TEMPERATURES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR ILLINOIS CAN BE OBTAINED AT  
WWW.GETTINGAROUNDILLINOIS.COM.  
 

 
 

 
 
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