Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
324 PM CDT Thu Jul 2 2026

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324 PM CDT Thu Jul 2 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...THIS AFTERNOON AND TONIGHT

Dangerous levels of heat will occur again today with heat index
values of 100 to 105 degrees mainly south of the Highway 30
corridor. An Extreme Heat Warning remains in effect for these
areas through this evening.

There will be a chance for thunderstorms this afternoon and
tonight, especially along and north of the Interstate 80 corridor.
Some of these storms may be strong to severe with damaging winds
the main threat. Locally heavy rain and flash flooding will also
be a concern. There is a Slight, or Level 2 out of 5 Risk for
severe weather today generally along and north of the Highway 30
corridor. A Marginal, or Level 1 out of 5 Risk is in effect south
of the Slight Risk.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

Heat and humidity will continue through the weekend but
temperatures will be on a downward trend.

The extreme heat warning will continue into Friday evening for
areas along and south of an Ottumwa, Iowa to Galesburg, Illinois
line. Peak heat indices just over 100 are expected.

The entire Outlook Area will be susceptible to rounds of
thunderstorms from Friday through at least Saturday night. The
potential for strong to severe storms and flash flooding will also
continue through this period. The area is in Slight Risk(Level 2
out of 5) on Friday with damaging winds the primary concern. There
is a Marginal Risk(Level 1 out of 5) on Saturday for areas
generally east of a Dubuque Iowa, to Mount Pleasant Iowa line.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed at times from this afternoon
through Saturday.

$$

Hazard Report Provided By forecast.weather.gov