944  
WWUS43 KLOT 151427  
WSWLOT  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
927 AM CDT SUN MAR 15 2026  
 
ILZ003-004-008-010-160030-  
/O.UPG.KLOT.WS.A.0002.260316T0300Z-260317T0000Z/  
/O.NEW.KLOT.WS.W.0004.260316T0000Z-260316T1800Z/  
WINNEBAGO-BOONE-OGLE-LEE-  
INCLUDING THE CITIES OF ROCKFORD, BYRON, BELVIDERE, OREGON,  
ROCHELLE, AND DIXON  
927 AM CDT SUN MAR 15 2026  
 
...WINTER STORM WARNING IN EFFECT FROM 7 PM THIS EVENING TO 1 PM CDT  
MONDAY...  
 
* WHAT...HEAVY SNOW AND CONSIDERABLE BLOWING AND DRIFTING SNOW  
EXPECTED. TOTAL SNOW ACCUMULATIONS BETWEEN 3 AND 6 INCHES. WINDS  
GUSTING AS HIGH AS 50 MPH.  
 
* WHERE...BOONE, LEE, OGLE, AND WINNEBAGO COUNTIES.  
 
* WHEN...FROM 7 PM THIS EVENING TO 1 PM CDT MONDAY.  
 
* IMPACTS...VISIBILITIES MAY DROP BELOW 1/4 MILE DUE TO FALLING AND  
BLOWING SNOW, MAKING FOR NEAR BLIZZARD CONDITIONS AT TIMES, WHICH  
WILL MAKE TRAVEL TREACHEROUS AND POTENTIALLY LIFE-THREATENING.  
PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS CONDITIONS WILL  
IMPACT THE MONDAY MORNING COMMUTE. GUSTY WINDS COULD ALSO BRING  
DOWN TREE BRANCHES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST TRAVEL, KEEP AN EXTRA FLASHLIGHT, FOOD, AND WATER IN  
YOUR VEHICLE IN CASE OF AN EMERGENCY. THE LATEST ROAD CONDITIONS FOR  
ILLINOIS CAN BE OBTAINED AT WWW.GETTINGAROUNDILLINOIS.COM.  
 
PERSONS SHOULD CONSIDER DELAYING ALL TRAVEL. IF TRAVEL IS ABSOLUTELY  
NECESSARY, DRIVE WITH EXTREME CAUTION. CONSIDER TAKING A WINTER  
STORM KIT ALONG WITH YOU, INCLUDING SUCH ITEMS AS TIRE CHAINS,  
BOOSTER CABLES, FLASHLIGHT, SHOVEL, BLANKETS AND EXTRA CLOTHING.  
ALSO TAKE WATER, A FIRST AID KIT, AND ANYTHING ELSE THAT WOULD HELP  
YOU SURVIVE IN CASE YOU BECOME STRANDED.  
 

 
 

 
 
ILZ005-006-011>013-019-020-103-160030-  
/O.NEW.KLOT.WW.Y.0010.260316T0300Z-260316T1800Z/  
MCHENRY-LAKE IL-DE KALB-KANE-DUPAGE-LA SALLE-KENDALL-NORTHERN  
COOK-  
INCLUDING THE CITIES OF MUNDELEIN, EVANSTON, PALATINE, WAUKEGAN,  
CAROL STREAM, STREATOR, MCHENRY, GURNEE, PLANO, LA SALLE, DOWNERS  
GROVE, AURORA, SCHAUMBURG, CRYSTAL LAKE, WHEATON, LOMBARD, DES  
PLAINES, NAPERVILLE, MENDOTA, WOODSTOCK, NORTHBROOK, ALGONQUIN,  
MARSEILLES, ELGIN, OSWEGO, BUFFALO GROVE, YORKVILLE, SYCAMORE,  
DEKALB, AND OTTAWA  
927 AM CDT SUN MAR 15 2026  
 
...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 1 PM  
CDT MONDAY...  
 
* WHAT...SNOW AND BLOWING SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS  
BETWEEN 1 AND 3 INCHES. WINDS GUSTING AS HIGH AS 45 MPH.  
 
* WHERE...DE KALB, LA SALLE, DUPAGE, KANE, KENDALL, LAKE IL,  
MCHENRY, AND NORTHERN COOK COUNTIES.  
 
* WHEN...FROM 10 PM THIS EVENING TO 1 PM CDT MONDAY.  
 
* IMPACTS...ROADS, AND ESPECIALLY BRIDGES AND OVERPASSES, WILL  
LIKELY BECOME SLICK AND HAZARDOUS. ADDITIONALLY, THE COMBINATION  
OF SNOW AND BLOWING SNOW WILL RESULT IN PERIODS OF REDUCED  
VISIBILITIES, WHICH WILL MAKE FOR HAZARDOUS TRAVEL AT TIMES. THE  
HAZARDOUS CONDITIONS WILL IMPACT THE MONDAY MORNING COMMUTE. GUSTY  
WINDS COULD BRING DOWN TREE BRANCHES.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. THE LATEST ROAD  
CONDITIONS FOR ILLINOIS CAN BE OBTAINED AT  
WWW.GETTINGAROUNDILLINOIS.COM.  
 
BE PREPARED FOR SLIPPERY ROADS. SLOW DOWN AND USE CAUTION WHILE  
DRIVING. IF YOU ARE GOING OUTSIDE, WATCH YOUR FIRST FEW STEPS TAKEN  
ON STAIRS, SIDEWALKS, AND DRIVEWAYS. THESE SURFACES COULD BE ICY AND  
SLIPPERY, INCREASING YOUR RISK OF A FALL AND INJURY.  
 

 
 

 
 
BIRK  
 
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