188  
FLUS43 KDVN 212116  
HWODVN  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
416 PM CDT FRI JUN 21 2024  
 
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-  
009-015>018-024>026-034-035-MOZ009-010-222130-  
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-IOWA-JOHNSON-  
CEDAR-CLINTON-MUSCATINE-SCOTT-KEOKUK-WASHINGTON-LOUISA-JEFFERSON-  
HENRY IA-DES MOINES-VAN BUREN-LEE-JO DAVIESS-STEPHENSON-CARROLL-  
WHITESIDE-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-MERCER-HENDERSON-  
WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK-  
416 PM CDT FRI JUN 21 2024  
 
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL  
ILLINOIS...NORTHWEST ILLINOIS...WEST CENTRAL ILLINOIS...EAST  
CENTRAL IOWA...NORTHEAST IOWA...SOUTHEAST IOWA AND NORTHEAST  
MISSOURI.  
   
DAY ONE
 
TONIGHT  
 
ISOLATED THUNDERSTORMS ARE POSSIBLE THIS EVENING. THEN, THERE  
WILL BE INCREASING CHANCES FOR SHOWERS AND STORMS LATE TONIGHT  
INTO SATURDAY MORNING NORTH OF HIGHWAY 30. THE SEVERE WEATHER  
THREAT WILL REMAIN VERY LOW. HEAVY DOWNPOURS WILL BE POSSIBLE  
WITH ANY THUNDERSTORMS THAT FORM.  
   
DAYS TWO THROUGH SEVEN
 
SATURDAY THROUGH THURSDAY  
 
HOT AND HUMID CONDITIONS WILL CONTINUE SATURDAY, ESPECIALLY ALONG  
AND SOUTH OF INTERSTATE 80 WITH HEAT INDICES OF 95 TO 100 DEGREES  
POSSIBLE.  
 
A COLD FRONT WILL MOVE THROUGH THE AREA SATURDAY AFTERNOON AND  
EVENING, LEADING TO INCREASING CHANCES OF STRONG TO SEVERE  
THUNDERSTORMS. THE MAIN THREAT WILL BE DAMAGING WIND GUSTS, WITH  
LARGE HAIL AND ISOLATED TORNADOES AS SECONDARY THREATS. HIGH  
RAINFALL RATES AND SLOW MOVING STORMS COULD LEAD TO LOCALIZED  
FLASH FLOODING, ESPECIALLY IN URBAN AND POORLY DRAINED AREAS.  
 
THUNDERSTORM CHANCES THEN RETURN FOR TUESDAY AND TUESDAY NIGHT.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION IS NOT ANTICIPATED TONIGHT, BUT MAY BE NEEDED  
FOR PORTIONS OF THE AREA SATURDAY AFTERNOON AND EVENING.  
 

 
 
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