594  
WWUS73 KLOT 061823  
NPWLOT  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
123 PM CDT WED MAY 6 2026  
 
ILZ003>006-008-010>013-019>021-103-105>108-070430-  
/O.NEW.KLOT.FR.Y.0004.260507T0600Z-260507T1300Z/  
WINNEBAGO-BOONE-MCHENRY-LAKE IL-OGLE-LEE-DE KALB-KANE-DUPAGE-LA  
SALLE-KENDALL-GRUNDY-NORTHERN COOK-SOUTHERN COOK-NORTHERN WILL-  
SOUTHERN WILL-EASTERN WILL-  
INCLUDING THE CITIES OF MENDOTA, DIXON, JOLIET, COAL CITY,  
BELVIDERE, ELGIN, EVANSTON, ROCKFORD, ORLAND PARK, CRYSTAL LAKE,  
PLAINFIELD, PLANO, LEMONT, MOKENA, AURORA, ALGONQUIN, MARSEILLES,  
STREATOR, PARK FOREST, WILMINGTON, BEECHER, MCHENRY, OREGON,  
MORRIS, CHANNAHON, CAROL STREAM, PALATINE, DEKALB, GURNEE,  
BUFFALO GROVE, YORKVILLE, NAPERVILLE, DES PLAINES, PEOTONE, LA  
SALLE, WAUKEGAN, WHEATON, WOODSTOCK, SCHAUMBURG, OAK FOREST,  
BOLINGBROOK, BYRON, DOWNERS GROVE, SYCAMORE, CRETE, NORTHBROOK,  
MINOOKA, MUNDELEIN, MANHATTAN, CALUMET CITY, OTTAWA, ROCHELLE,  
OSWEGO, AND LOMBARD  
123 PM CDT WED MAY 6 2026  
   
..FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT THURSDAY
 
 
* WHAT...TEMPERATURES IN THE LOW TO MID 30S AND AREAS OF FROST.  
 
* WHERE...PORTIONS OF NORTH CENTRAL AND NORTHEAST ILLINOIS.  
 
* WHEN...FROM 1 AM TO 8 AM CDT THURSDAY.  
 
* IMPACTS...FROST COULD HARM SENSITIVE OUTDOOR VEGETATION. SENSITIVE  
OUTDOOR PLANTS MAY BE KILLED IF LEFT UNCOVERED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 

 
 

 
 
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