555  
WWUS73 KLSX 050919  
NPWLSX  
 
URGENT - WEATHER MESSAGE  
NATIONAL WEATHER SERVICE ST LOUIS MO  
319 AM CST THU MAR 5 2026  
 
MOZ041-051200-  
/O.EXA.KLSX.FG.Y.0003.000000T0000Z-260305T1200Z/  
BOONE MO-  
INCLUDING THE CITIES OF COLUMBIA  
319 AM CST THU MAR 5 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 6 AM CST EARLY THIS MORNING
 
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...BOONE MO COUNTY.  
 
* WHEN...UNTIL 6 AM CST EARLY THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 

 
 

 
 
ILZ058-059-095>097-MOZ018-019-026-027-034>036-042-051200-  
/O.CON.KLSX.FG.Y.0003.000000T0000Z-260305T1200Z/  
GREENE IL-MACOUPIN IL-ADAMS IL-BROWN IL-PIKE IL-KNOX MO-LEWIS MO-  
SHELBY MO-MARION MO-MONROE MO-RALLS MO-PIKE MO-AUDRAIN MO-  
INCLUDING THE CITIES OF BOWLING GREEN, MOUNT STERLING, QUINCY,  
PITTSFIELD, HANNIBAL, AND MEXICO  
319 AM CST THU MAR 5 2026  
 
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY THIS  
MORNING...  
 
* WHAT...VISIBILITY ONE QUARTER MILE OR LESS IN DENSE FOG.  
 
* WHERE...PORTIONS OF SOUTHWEST AND WEST CENTRAL ILLINOIS AND CENTRAL  
AND NORTHEAST MISSOURI.  
 
* WHEN...UNTIL 6 AM CST EARLY THIS MORNING.  
 
* IMPACTS...LOW VISIBILITY COULD MAKE DRIVING CONDITIONS HAZARDOUS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF DRIVING, SLOW DOWN, USE YOUR HEADLIGHTS, AND LEAVE PLENTY OF  
DISTANCE AHEAD OF YOU.  
 

 
 

 
 
PFAHLER  
 
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