868
FLUS43 KDVN 231958
HWODVN
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
258 PM CDT WED JUL 23 2025
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-241100-
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-
258 PM CDT WED JUL 23 2025
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
THIS AFTERNOON AND TONIGHT
DANGEROUS HEAT AND OPPRESSIVE HUMIDITY WILL CONTINUE INTO THE
EVENING, AND A HEAT ADVISORY CONTINUES FOR THE ENTIRE AREA.
A LINE OF THUNDERSTORMS ARE EXPECTED TO MOVE INTO THE AREA FROM
THE NORTHWEST MAINLY AFTER MIDNIGHT. SOME STORMS MAY BE ABLE TO
PRODUCE GUSTY WINDS AS THEY ARRIVE, ESPECIALLY NORTHWEST OF A LINE
GENERALLY FROM CEDAR RAPIDS TO DUBUQUE IOWA. OTHERWISE, THEY
SHOULD BE IN A WEAKENING MODE AS THEY SPREAD FURTHER TO THE SOUTH
AND EAST INTO THURSDAY MORNING.
DAYS TWO THROUGH SEVEN
THURSDAY THROUGH TUESDAY
DANGEROUS HEAT AND OPPRESSIVE HUMIDITY ARE FORECAST TO CONTINUE
THURSDAY, HOWEVER CLOUDS AND THUNDERSTORMS MAY BRING TEMPORARY
RELIEF FROM THE HEAT ACROSS PORTIONS OF THE OUTLOOK AREA,
ESPECIALLY NORTH OF INTERSTATE 80. A HEAT ADVISORY REMAINS IN
EFFECT INTO THURSDAY FOR AFTERNOON HEAT INDEX READINGS UP TO 105
DEGREES.
THUNDERSTORM CHANCES WILL INCREASE AGAIN THURSDAY INTO SATURDAY
ALONG A SLOW MOVING COLD FRONT. SOME STORMS MAY BE STRONG TO
SEVERE ON THURSDAY ALONG WITH THE CAPABILITY TO PRODUCE HEAVY
RAINFALL. FOR THE REST OF WEEK AND INTO THE WEEKEND, IT IS TOO
EARLY TO DETERMINE THE THREAT FOR SEVERE WEATHER.
SPOTTER INFORMATION STATEMENT
THERE IS A LOW CHANCE THAT SPOTTER ACTIVATION WILL BE NEEDED LATE
TONIGHT ACROSS EASTERN IOWA.
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