437
FLUS43 KDVN 300814
HWODVN
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
314 AM CDT SUN AUG 30 2026
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-310815-
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-
314 AM CDT SUN AUG 30 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
SHOWERS AND SOME THUNDERSTORMS WILL BE SEEN TODAY AND AGAIN TONIGHT,
ESPECIALLY ALONG AND NORTH OF INTERSTATE 80. NO SEVERE STORMS ARE
EXPECTED BUT BRIEF DOWNPOURS ARE POSSIBLE FROM THE STRONGER
STORMS.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY
HOT AND HUMID CONDITIONS WILL RETURN FOR MUCH OF THE WORK WEEK. THE
PEAK OF THE HEAT CURRENTLY LOOKS TO BE TUESDAY INTO WEDNESDAY. HEAT
INDICES WILL RANGE FROM THE MID 90S TO POTENTIALLY 100 OR HIGHER
SOUTH OF INTERSTATE 80.
A NEAR DAILY RISK OF THUNDERSTORMS WILL BE POSSIBLE ALONG THE EDGE
OF THE HEAT DOME. THUNDERSTORMS, SOME POTENTIALLY STRONG, ARE
POSSIBLE MONDAY NIGHT AND AGAIN ON TUESDAY. THE STORM PREDICTION
CENTER HAS A MARGINAL, LEVEL 1 OUT OF 5, RISK OF SEVERE STORMS ALONG
AND NORTH OF INTERSTATE 80 FOR MONDAY AND TUESDAY. DAMAGING WINDS
AND HAIL WOULD BE THE PRIMARY RISKS.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY OR TONIGHT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page