242  
WWUS73 KLOT 172020  
NPWLOT  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
220 PM CST MON FEB 17 2025  
 
ILZ003>005-008-010-011-180430-  
/O.CON.KLOT.CW.Y.0005.250218T0300Z-250218T1800Z/  
WINNEBAGO-BOONE-MCHENRY-OGLE-LEE-DE KALB-  
INCLUDING THE CITIES OF ROCKFORD, ROCHELLE, SYCAMORE, CRYSTAL  
LAKE, OREGON, DIXON, ALGONQUIN, BELVIDERE, BYRON, DEKALB,  
WOODSTOCK, AND MCHENRY  
220 PM CST MON FEB 17 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO  
NOON CST TUESDAY...  
 
* WHAT...VERY COLD WIND CHILLS AS LOW AS 25 BELOW TO 30 BELOW ZERO  
EXPECTED.  
 
* WHERE...BOONE, DE KALB, LEE, OGLE, WINNEBAGO, AND MCHENRY COUNTIES.  
 
* WHEN...FROM 9 PM THIS EVENING TO NOON CST TUESDAY.  
 
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS COULD CAUSE FROSTBITE  
ON EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A  
HAT, AND GLOVES.  
 
 
 
 
 
ILZ006-012-013-019>021-023-032-033-039-103>108-180430-  
/O.CON.KLOT.CW.Y.0005.250218T0300Z-250218T1800Z/  
LAKE IL-KANE-DUPAGE-LA SALLE-KENDALL-GRUNDY-KANKAKEE-LIVINGSTON-  
IROQUOIS-FORD-NORTHERN COOK-CENTRAL COOK-SOUTHERN COOK-NORTHERN  
WILL-SOUTHERN WILL-EASTERN WILL-  
INCLUDING THE CITIES OF BUFFALO GROVE, NORTHBROOK, OAK LAWN,  
LEMONT, PONTIAC, BOLINGBROOK, GIBSON CITY, JOLIET, YORKVILLE,  
WAUKEGAN, CAROL STREAM, MINOOKA, OSWEGO, WATSEKA, MORRIS, COAL  
CITY, OTTAWA, DES PLAINES, OAK PARK, CICERO, FAIRBURY, MUNDELEIN,  
CHANNAHON, CRETE, BEECHER, BOURBONNAIS, GILMAN, AURORA, PAXTON,  
LA SALLE, MOKENA, NAPERVILLE, WILMINGTON, PEOTONE, ELGIN, DOWNERS  
GROVE, DWIGHT, LOMBARD, CHICAGO, MANHATTAN, STREATOR, BRADLEY,  
PARK FOREST, OAK FOREST, KANKAKEE, PLAINFIELD, CALUMET CITY,  
SCHAUMBURG, PALATINE, MENDOTA, ORLAND PARK, PLANO, MARSEILLES,  
EVANSTON, GURNEE, WHEATON, AND LA GRANGE  
220 PM CST MON FEB 17 2025  
 
...COLD WEATHER ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO  
NOON CST TUESDAY...  
 
* WHAT...VERY COLD WIND CHILLS AS LOW AS 20 BELOW TO 25 BELOW ZERO  
EXPECTED.  
 
* WHERE...PORTIONS OF CENTRAL, EAST CENTRAL, NORTH CENTRAL, AND  
NORTHEAST ILLINOIS.  
 
* WHEN...FROM 9 PM THIS EVENING TO NOON CST TUESDAY.  
 
* IMPACTS...THE DANGEROUSLY COLD WIND CHILLS COULD CAUSE FROSTBITE  
ON EXPOSED SKIN IN AS LITTLE AS 30 MINUTES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
USE CAUTION WHILE TRAVELING OUTSIDE. WEAR APPROPRIATE CLOTHING, A  
HAT, AND GLOVES.  
 
 
 
 
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