031  
WWUS43 KLSX 012053  
WSWLSX  
 
URGENT - WINTER WEATHER MESSAGE  
NATIONAL WEATHER SERVICE ST LOUIS MO  
253 PM CST SUN MAR 1 2026  
 
ILZ058-059-095-097>100-MOZ018-019-026-027-034>036-042-051-052-060-  
061-063-064-021200-  
/O.CON.KLSX.WW.Y.0002.260302T0000Z-260302T1200Z/  
GREENE IL-MACOUPIN IL-ADAMS IL-PIKE IL-CALHOUN IL-JERSEY IL-  
MADISON IL-KNOX MO-LEWIS MO-SHELBY MO-MARION MO-MONROE MO-RALLS  
MO-PIKE MO-AUDRAIN MO-MONTGOMERY MO-LINCOLN MO-WARREN MO-SAINT  
CHARLES MO-SAINT LOUIS MO-SAINT LOUIS CITY MO-  
INCLUDING THE CITIES OF BOWLING GREEN, MEXICO, PITTSFIELD, SAINT  
LOUIS, QUINCY, ALTON, SAINT CHARLES, EDWARDSVILLE, AND HANNIBAL  
253 PM CST SUN MAR 1 2026  
 
...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING  
TO 6 AM CST MONDAY...  
 
* WHAT...WET SNOW EXPECTED. TOTAL SNOW ACCUMULATIONS UP TO ONE INCH  
WITH A LOCALIZED AREA OF 2 TO 4 INCHES POSSIBLE.  
 
* WHERE...PORTIONS OF SOUTHWEST AND WEST CENTRAL ILLINOIS AND  
CENTRAL, EAST CENTRAL, AND NORTHEAST MISSOURI.  
 
* WHEN...FROM 6 PM THIS EVENING TO 6 AM CST MONDAY.  
 
* IMPACTS...PLAN ON SLIPPERY ROAD CONDITIONS. THE HAZARDOUS  
CONDITIONS WILL IMPACT THE MONDAY MORNING COMMUTE.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
SLOW DOWN AND USE CAUTION WHILE TRAVELING. IN ILLINOIS, THE LATEST  
ROAD CONDITIONS CAN BE OBTAINED AT WWW.GETTINGAROUNDILLINOIS.COM. IN  
MISSOURI, THE LATEST ROAD CONDITIONS CAN BE OBTAINED AT  
TRAVELER.MODOT.ORG/MAP OR BY CALLING 1-888-275-6636.  
 
 
 
 
 
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