051  
WWUS73 KLOT 220137  
NPWLOT  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
837 PM CDT SUN APR 21 2024  
 
ILZ003>005-008-010>012-019>021-023-032-033-039-106>108-INZ001-002-  
010-011-019-221300-  
/O.CON.KLOT.FR.Y.0002.240422T0700Z-240422T1300Z/  
WINNEBAGO-BOONE-MCHENRY-OGLE-LEE-DE KALB-KANE-LA SALLE-KENDALL-  
GRUNDY-KANKAKEE-LIVINGSTON-IROQUOIS-FORD-NORTHERN WILL-  
SOUTHERN WILL-EASTERN WILL-LAKE IN-PORTER-NEWTON-JASPER-BENTON-  
INCLUDING THE CITIES OF ROCKFORD, BELVIDERE, CRYSTAL LAKE,  
ALGONQUIN, MCHENRY, WOODSTOCK, ROCHELLE, OREGON, BYRON, DIXON,  
DEKALB, SYCAMORE, AURORA, ELGIN, OTTAWA, STREATOR, LA SALLE,  
MENDOTA, MARSEILLES, OSWEGO, YORKVILLE, PLANO, MORRIS, COAL CITY,  
MINOOKA, KANKAKEE, BOURBONNAIS, BRADLEY, PONTIAC, DWIGHT,  
FAIRBURY, WATSEKA, GILMAN, PAXTON, GIBSON CITY, JOLIET,  
BOLINGBROOK, PLAINFIELD, MOKENA, CHANNAHON, MANHATTAN,  
WILMINGTON, CRETE, PEOTONE, BEECHER, GARY, HAMMOND, MERRILLVILLE,  
PORTAGE, VALPARAISO, CHESTERTON, ROSELAWN, KENTLAND, MOROCCO,  
RENSSELAER, DEMOTTE, FOWLER, AND OXFORD  
837 PM CDT SUN APR 21 2024 /937 PM EDT SUN APR 21 2024/  
 
...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM CDT /3 AM EDT/ TO  
8 AM CDT /9 AM EDT/ MONDAY...  
 
* WHAT...TEMPERATURES AS LOW AS 33 DEGREES WILL RESULT IN FROST  
FORMATION.  
 
* WHERE...PORTIONS OF CENTRAL, EAST CENTRAL, NORTH CENTRAL AND  
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.  
 
* WHEN...FROM 2 AM CDT /3 AM EDT/ TO 8 AM CDT /9 AM EDT/ MONDAY.  
 
* 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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