670
WWUS83 KDVN 111638
SPSDVN
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1138 AM CDT TUE AUG 11 2026
IAZ063>068-ILZ009-015>018-120100-
IOWA-JOHNSON-CEDAR-CLINTON-MUSCATINE-SCOTT-WHITESIDE-ROCK ISLAND-
HENRY IL-BUREAU-PUTNAM-
INCLUDING THE CITIES OF MARENGO, IOWA CITY, TIPTON, CLINTON,
MUSCATINE, DAVENPORT, BETTENDORF, STERLING, MOLINE, ROCK ISLAND,
GENESEO, PRINCETON, AND HENNEPIN
1138 AM CDT TUE AUG 11 2026
..HEAT INDICES APPROACHING 100 THIS AFTERNOON
HOT AND HUMID CONDITIONS WILL BE SEEN ACROSS THE AREA THIS
AFTERNOON, ESPECIALLY THE INTERSTATE 80 CORRIDOR ON SOUTH. HEAT
INDICES ARE EXPECTED TO BE 95 TO 100 FOR MUCH OF THE AFTERNOON
HOURS. SOME LOCALIZED AREAS MAY SEE HEAT INDICES BRIEFLY ABOVE 100
DURING THE MID TO LATE AFTERNOON HOURS.
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