268  
FLUS43 KDVN 080820  
HWODVN  
 
HAZARDOUS WEATHER OUTLOOK  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
320 AM CDT MON JUN 8 2026  
 
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-  
009-015>018-024>026-034-035-MOZ009-010-090830-  
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-  
320 AM CDT MON JUN 8 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  
TODAY AND TONIGHT  
 
PERIODS OF SLOW MOVING SHOWERS AND THUNDERSTORMS WILL BE SEEN  
TODAY AND INTO THE EVENING. ANY STORM WILL BE CAPABLE OF  
PRODUCING HEAVY RAINFALL. IF STORMS STALL OR REPEAT OVER THE SAME  
AREAS, THEN LOCALIZED FLASH FLOODING IS POSSIBLE. A FLASH FLOOD  
WATCH IS IN EFFECT FOR THE ENTIRE AREA THROUGH 7 PM.  
   
DAYS TWO THROUGH SEVEN  
TUESDAY THROUGH SUNDAY  
 
HOT AND HUMID CONDITIONS WILL DEVELOP ACROSS THE AREA TUESDAY AND  
WEDNESDAY WITH HEAT INDICES NEAR OR ABOVE 100 DEGREES. STRONG TO  
SEVERE STORMS ARE EXPECTED LATE TUESDAY AFTERNOON AND NIGHT. RIGHT  
NOW LARGE HAIL AND DAMAGING WINDS ARE THE PRIMARY RISKS.  
 
ON WEDNESDAY A HIGHER RISK OF SEVERE STORMS IS EXPECTED. THE STORM  
PREDICTION CENTER HAS AN ENHANCED, LEVEL 3 OUT OF 5, RISK OF  
SEVERE STORMS. DAMAGING WINDS ARE THE PRIMARY RISK BUT ISOLATED  
TORNADOES AND LARGE HAIL CANNOT BE RULED OUT. THE ROUGH TIMING  
LOOKS TO BE LATE AFTERNOON AND MUCH OF THE OVERNIGHT HOURS.  
 
MORE THUNDERSTORMS, POSSIBLY SEVERE, ARE EXPECTED ON THURSDAY.  
   
SPOTTER INFORMATION STATEMENT  
 
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT. RAINFALL  
REPORTS OVER 1 INCH WILL BE APPRECIATED.  
 
 
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