080  
FLUS43 KDVN 102047  
HWODVN  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
347 PM CDT WED JUN 10 2026  
 
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-  
009-015>018-024>026-034-035-MOZ009-010-111100-  
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-  
347 PM CDT WED JUN 10 2026  
 
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  
 
SCATTERED TO CLUSTERS OF STRONG TO SEVERE STORMS WILL MOVE ACROSS  
PORTIONS OF THE OUTLOOK AREA THROUGH THIS EVENING. ALL MODES OF  
SEVERE WEATHER WILL BE POSSIBLE WITH THIS EVENING ACTIVITY.  
 
THESE STORMS WILL ALSO PRODUCE HEAVY RAINFALL AT HIGH RATES. IN  
AREAS THAT RECEIVE REPEATED STORM ACTIVITY, THERE WILL BE THE  
CHANCE FOR FLASH FLOODING. THE HIGHER POTENTIAL FOR THIS APPEARS  
TO BE SOUTH OF INTERSTATE 80. A FLOOD WATCH IS IN EFFECT THROUGH  
THURSDAY MORNING FOR AREAS GENERALLY SOUTH OF THE HIGHWAY 30  
CORRIDOR.  
 
SOME AREA RIVERS WILL EXPERIENCE SUBSTANTIAL WITHIN BANK RISES  
FROM THE BOUTS OF HEAVY RAINFALL. A FEW MAY EVEN APPROACH FLOOD  
STAGE THROUGH THE END OF THE WEEK.  
   
DAYS TWO THROUGH SEVEN
 
THURSDAY THROUGH TUESDAY  
 
ON THURSDAY, TWO MORE ROUNDS OF STORMS WILL BE SEEN ACROSS THE  
AREA; THE FIRST IN THE MORNING AND THE SECOND IN THE AFTERNOON AND  
EARLY EVENING. THE STORM PREDICTION CENTER HAS AN ENHANCED, LEVEL  
3 OUT OF 5, RISK FOR THE AREA.  
 
ALL MODES OF SEVERE WEATHER WILL AGAIN BE POSSIBLE ON THURSDAY.  
INDIVIDUAL SUPERCELLS WILL HAVE THE CAPABILITY TO PRODUCE VERY  
LARGE HAIL AND STRONG TORNADOES ESPECIALLY DURING THE AFTERNOON  
DUE TO A STRONG LOW PRESSURE SYSTEM MOVING THROUGH THE AREA. STORM  
CELLS THAT EVOLVE INTO BOWING SEGMENTS OR LINES MAY PRODUCE  
DAMAGING WINDS OF 70 TO 80 PLUS MPH IN THE STRONGEST STORMS.  
 
HEAVY RAINFALL WILL AGAIN BE A RISK WITH THE STORMS ON THURSDAY.  
WITH THE GROUND PRIMED FROM THE HEAVY RAIN ON WEDNESDAY, A FLASH  
FLOOD RISK WILL CONTINUE ON THURSDAY.  
   
SPOTTER INFORMATION STATEMENT
 
 
SPOTTER ACTIVATION IS LIKELY BOTH THIS EVENING AND ON THURSDAY.  
 

 
 
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