891  
WWUS73 KLOT 200251  
NPWLOT  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
851 PM CST SUN JAN 19 2025  
 
ILZ003>005-008-010>012-201100-  
/O.CON.KLOT.CW.Y.0001.000000T0000Z-250120T1800Z/  
/O.CON.KLOT.CW.Y.0003.250121T0300Z-250121T1800Z/  
WINNEBAGO-BOONE-MCHENRY-OGLE-LEE-DE KALB-KANE-  
INCLUDING THE CITIES OF AURORA, OREGON, DEKALB, CRYSTAL LAKE,  
MCHENRY, BYRON, SYCAMORE, DIXON, ROCKFORD, BELVIDERE, ROCHELLE,  
WOODSTOCK, ELGIN, AND ALGONQUIN  
851 PM CST SUN JAN 19 2025  
   
..COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST MONDAY
 
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM MONDAY TO NOON  
CST TUESDAY...  
 
* WHAT...FOR THE FIRST COLD WEATHER ADVISORY, VERY COLD WIND CHILLS  
AS LOW AS 20 TO 25 BELOW. FOR THE SECOND COLD WEATHER ADVISORY,  
VERY COLD WIND CHILLS AS LOW AS 25 TO 29 BELOW EXPECTED.  
 
* WHERE...BOONE, DE KALB, LEE, OGLE, WINNEBAGO, KANE, AND MCHENRY  
COUNTIES.  
 
* WHEN...FOR THE FIRST COLD WEATHER ADVISORY, UNTIL NOON CST MONDAY.  
FOR THE SECOND COLD WEATHER ADVISORY, FROM 9 PM MONDAY TO NOON CST  
TUESDAY.  
 
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 20 TO 25  
BELOW ZERO COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS  
30 MINUTES.  
 
* ADDITIONAL DETAILS...WIND CHILLS WILL DROP TO AROUND 20 BELOW ZERO  
TONIGHT INTO MONDAY MORNING. AFTER SOME RECOVERY MONDAY AFTERNOON,  
ANOTHER ROUND OF DANGEROUSLY COLD WIND CHILLS OF 25 TO 29 BELOW IS  
EXPECTED MONDAY NIGHT INTO TUESDAY MORNING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
WEAR APPROPRIATE CLOTHING OUTDOORS, INCLUDING A HAT AND MITTENS OR  
GLOVES. KEEP PETS INDOORS AS MUCH AS POSSIBLE. MAKE FREQUENT CHECKS  
ON OLDER FAMILY, FRIENDS, AND NEIGHBORS. ENSURE PORTABLE HEATERS ARE  
USED CORRECTLY.  
 

 
 

 
 
ILZ006-013-019>021-103>108-INZ001-002-201100-  
/O.CON.KLOT.CW.Y.0002.000000T0000Z-250120T1800Z/  
/O.CON.KLOT.CW.Y.0003.250121T0300Z-250121T1800Z/  
LAKE IL-DUPAGE-LA SALLE-KENDALL-GRUNDY-NORTHERN COOK-CENTRAL COOK-  
SOUTHERN COOK-NORTHERN WILL-SOUTHERN WILL-EASTERN WILL-LAKE IN-  
PORTER-  
INCLUDING THE CITIES OF PLAINFIELD, BOLINGBROOK, NAPERVILLE,  
YORKVILLE, CRETE, HAMMOND, MANHATTAN, WILMINGTON, MORRIS, COAL  
CITY, PLANO, CICERO, MERRILLVILLE, OTTAWA, PALATINE, PARK FOREST,  
PORTAGE, MOKENA, OSWEGO, JOLIET, CHICAGO, MUNDELEIN, GARY,  
WHEATON, CHANNAHON, MINOOKA, LA SALLE, CAROL STREAM, LA GRANGE,  
LEMONT, ORLAND PARK, BEECHER, NORTHBROOK, VALPARAISO, STREATOR,  
BUFFALO GROVE, GURNEE, LOMBARD, EVANSTON, MARSEILLES, PEOTONE,  
DES PLAINES, OAK LAWN, OAK PARK, MENDOTA, OAK FOREST, WAUKEGAN,  
CHESTERTON, SCHAUMBURG, DOWNERS GROVE, AND CALUMET CITY  
851 PM CST SUN JAN 19 2025  
   
..COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST MONDAY
 
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM MONDAY TO NOON  
CST TUESDAY...  
 
* WHAT...FOR THE FIRST COLD WEATHER ADVISORY TONIGHT INTO EARLY  
MONDAY MORNING, VERY COLD WIND CHILLS AS LOW AS 20 BELOW EXPECTED.  
FOR THE SECOND COLD WEATHER ADVISORY, VERY COLD WIND CHILLS AS LOW  
AS 20 TO 25 BELOW EXPECTED.  
 
* WHERE...PORTIONS OF NORTH CENTRAL AND NORTHEAST ILLINOIS AND  
NORTHWEST INDIANA.  
 
* WHEN...FOR THE FIRST COLD WEATHER ADVISORY, UNTIL NOON CST MONDAY.  
FOR THE SECOND COLD WEATHER ADVISORY, FROM 9 PM MONDAY TO NOON CST  
TUESDAY.  
 
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 20 BELOW ZERO  
COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.  
 
* ADDITIONAL DETAILS...WIND CHILLS WILL DROP TO AROUND 20 BELOW ZERO  
TONIGHT INTO MONDAY MORNING. AFTER SOME RECOVERY MONDAY AFTERNOON,  
ANOTHER ROUND OF DANGEROUSLY COLD WIND CHILLS OF 20 TO 25 BELOW IS  
EXPECTED MONDAY NIGHT INTO TUESDAY MORNING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A  
HAT, AND GLOVES.  
 
KEEP PETS INDOORS AS MUCH AS POSSIBLE.  
 

 
 

 
 
ILZ023-032-033-039-INZ010-011-019-201100-  
/O.CON.KLOT.CW.Y.0002.000000T0000Z-250120T1800Z/  
KANKAKEE-LIVINGSTON-IROQUOIS-FORD-NEWTON-JASPER-BENTON-  
INCLUDING THE CITIES OF RENSSELAER, BRADLEY, GILMAN, GIBSON CITY,  
KENTLAND, BOURBONNAIS, MOROCCO, DEMOTTE, FAIRBURY, KANKAKEE,  
DWIGHT, WATSEKA, PAXTON, PONTIAC, ROSELAWN, FOWLER, AND OXFORD  
851 PM CST SUN JAN 19 2025 /951 PM EST SUN JAN 19 2025/  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST /1 PM EST/  
MONDAY...  
 
* WHAT...VERY COLD WIND CHILLS AS LOW AS 20 BELOW EXPECTED.  
 
* WHERE...IN ILLINOIS, LIVINGSTON, FORD, IROQUOIS, AND KANKAKEE  
COUNTIES. IN INDIANA, BENTON, JASPER, AND NEWTON COUNTIES.  
 
* WHEN...UNTIL NOON CST /1 PM EST/ MONDAY.  
 
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS AS LOW AS 20 TO 25  
BELOW ZERO COULD CAUSE FROSTBITE ON EXPOSED SKIN IN AS LITTLE AS  
30 MINUTES.  
 
* ADDITIONAL DETAILS...WIND CHILLS WILL FALL TO NEAR 20 BELOW ZERO  
TONIGHT INTO MONDAY MORNING. AFTER SOME RECOVERY MONDAY AFTERNOON,  
ANOTHER ROUND OF DANGEROUSLY COLD WIND CHILLS IS POSSIBLE MONDAY  
NIGHT INTO TUESDAY MORNING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
WEAR APPROPRIATE CLOTHING OUTDOORS, INCLUDING A HAT AND MITTENS OR  
GLOVES. KEEP PETS INDOORS AS MUCH AS POSSIBLE. MAKE FREQUENT CHECKS  
ON OLDER FAMILY, FRIENDS, AND NEIGHBORS. ENSURE PORTABLE HEATERS ARE  
USED CORRECTLY.  
 

 
 

 
 
- IZZI  
 
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