735  
WWUS73 KLOT 241958  
NPWLOT  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
258 PM CDT WED APR 24 2024  
 
ILZ003>006-008-010>012-103-250400-  
/O.UPG.KLOT.FZ.A.0001.240425T0500Z-240425T1300Z/  
/O.NEW.KLOT.FZ.W.0002.240425T0500Z-240425T1300Z/  
WINNEBAGO-BOONE-MCHENRY-LAKE IL-OGLE-LEE-DE KALB-KANE-  
NORTHERN COOK-  
INCLUDING THE CITIES OF ROCKFORD, BELVIDERE, CRYSTAL LAKE,  
ALGONQUIN, MCHENRY, WOODSTOCK, WAUKEGAN, BUFFALO GROVE,  
MUNDELEIN, GURNEE, ROCHELLE, OREGON, BYRON, DIXON, DEKALB,  
SYCAMORE, AURORA, ELGIN, EVANSTON, DES PLAINES, SCHAUMBURG,  
PALATINE, AND NORTHBROOK  
258 PM CDT WED APR 24 2024  
 
...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT  
THURSDAY...  
 
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 29 EXPECTED.  
 
* WHERE...PORTIONS OF NORTH CENTRAL AND NORTHEAST ILLINOIS.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY.  
 
* IMPACTS...FROST AND FREEZE CONDITIONS WILL KILL CROPS, OTHER  
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR  
PLUMBING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 

 
 

 
 
ILZ013-250400-  
/O.NEW.KLOT.FZ.W.0002.240425T0500Z-240425T1300Z/  
DUPAGE-  
INCLUDING THE CITIES OF NAPERVILLE, WHEATON, DOWNERS GROVE,  
LOMBARD, AND CAROL STREAM  
258 PM CDT WED APR 24 2024  
 
...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CDT  
THURSDAY...  
 
* WHAT...SUB-FREEZING TEMPERATURES AS LOW AS 30 EXPECTED.  
 
* WHERE...DUPAGE COUNTY.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 8 AM CDT THURSDAY.  
 
* IMPACTS...FROST AND FREEZE CONDITIONS WILL KILL CROPS, OTHER  
SENSITIVE VEGETATION AND POSSIBLY DAMAGE UNPROTECTED OUTDOOR  
PLUMBING.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 

 
 

 
 
ILZ019>021-023-032-033-039-105>108-INZ001-002-010-011-019-250400-  
/O.NEW.KLOT.FR.Y.0003.240425T0500Z-240425T1300Z/  
LA SALLE-KENDALL-GRUNDY-KANKAKEE-LIVINGSTON-IROQUOIS-FORD-  
SOUTHERN COOK-NORTHERN WILL-SOUTHERN WILL-EASTERN WILL-LAKE IN-  
PORTER-NEWTON-JASPER-BENTON-  
INCLUDING THE CITIES OF OTTAWA, STREATOR, LA SALLE, MENDOTA,  
MARSEILLES, OSWEGO, YORKVILLE, PLANO, MORRIS, COAL CITY, MINOOKA,  
KANKAKEE, BOURBONNAIS, BRADLEY, PONTIAC, DWIGHT, FAIRBURY,  
WATSEKA, GILMAN, PAXTON, GIBSON CITY, CALUMET CITY, OAK FOREST,  
LEMONT, ORLAND PARK, PARK FOREST, JOLIET, BOLINGBROOK,  
PLAINFIELD, MOKENA, CHANNAHON, MANHATTAN, WILMINGTON, CRETE,  
PEOTONE, BEECHER, GARY, HAMMOND, MERRILLVILLE, PORTAGE,  
VALPARAISO, CHESTERTON, ROSELAWN, KENTLAND, MOROCCO, RENSSELAER,  
DEMOTTE, FOWLER, AND OXFORD  
258 PM CDT WED APR 24 2024 /358 PM EDT WED APR 24 2024/  
 
...FROST ADVISORY IN EFFECT FROM MIDNIGHT CDT /1 AM EDT/ TONIGHT  
TO 8 AM CDT /9 AM EDT/ THURSDAY...  
 
* WHAT...TEMPERATURES AS LOW AS 30 WILL RESULT IN FROST  
FORMATION.  
 
* WHERE...PORTIONS OF CENTRAL, EAST CENTRAL, NORTH CENTRAL AND  
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.  
 
* WHEN...FROM MIDNIGHT CDT /1 AM EDT/ TONIGHT TO 8 AM CDT /9 AM  
EDT/ THURSDAY.  
 
* IMPACTS...FROST COULD KILL SENSITIVE OUTDOOR VEGETATION IF LEFT  
UNCOVERED.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
TAKE STEPS NOW TO PROTECT TENDER PLANTS FROM THE COLD.  
 

 
 

 
 
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