Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
334 AM CDT Sat Jun 27 2026

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-281100-
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-
334 AM CDT Sat Jun 27 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

Isolated thunderstorms will be possible tonight, especially late
and south of Interstate 80. There is a chance for a strong to
severe storm mainly south of the Highway 34 corridor, with gusty
winds and hail the primary hazards.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

Dangerous heat with afternoon heat index values over 100 degrees
is expected beginning Sunday and will likely continue well into
next week. An Extreme Heat Watch has been issued for the entire
area for Sunday afternoon through Tuesday evening.

.SPOTTER INFORMATION STATEMENT...

There is a low chance that spotter activation will be needed
tonight mainly south of the Highway 34 corridor.

$$

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URGENT - WEATHER MESSAGE
National Weather Service Quad Cities IA IL
128 AM CDT Sat Jun 27 2026

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-271430-
/O.NEW.KDVN.XH.A.0001.260628T1800Z-260701T0200Z/
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-
Including the cities of Rock Island, Marengo, Wapello,
Manchester, Kahoka, Freeport, Hennepin, Macomb, Davenport,
Keosauqua, Vinton, Clinton, Tipton, Memphis, Fort Madison,
Muscatine, Carthage, Iowa City, Burlington, Dubuque, Aledo,
Sigourney, Independence, Moline, Sterling, Cedar Rapids,
Washington, Oquawka, Maquoketa, Monmouth, Mount Pleasant, Mount
Carroll, Anamosa, Bettendorf, Galena, Geneseo, Fairfield, and
Princeton
128 AM CDT Sat Jun 27 2026

...EXTREME HEAT WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH
TUESDAY EVENING...

* WHAT...Dangerously hot conditions with heat index exceeding 100
  degrees multiple days.

* WHERE...Portions of north central, northwest, and west central
  Illinois, east central, northeast, and southeast Iowa, and
  northeast Missouri.

* WHEN...From Sunday afternoon through Tuesday evening.

* IMPACTS...Heat related illnesses increase significantly during
  extreme heat and high humidity events.

* ADDITIONAL DETAILS...There is the possibility that excessive heat
  will last for much of next week. Thunderstorms and associated
  cloud debris may interrupt the excessive heat at times late in the
  week.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.

&&

$$

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Hazard Report Provided By forecast.weather.gov