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Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
821 PM CDT Tue Mar 31 2026

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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-
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821 PM CDT Tue Mar 31 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...TONIGHT

Isolated to scattered thunderstorms will be possible late tonight,
mainly along and south of Interstate 80. Strong to severe storms
are not expected, although some small hail will be possible with
any storm that form. Locally heavy rainfall will also occur,
especially in areas of repeated activity.

.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

Several rounds of thunderstorms are expected across the area
Wednesday through Saturday. The Storm Prediction Center has a
Marginal, level 1 of 5, Risk for severe storms Wednesday night
south of Interstate 80. The primary severe risks would be hail and
damaging winds.

For Thursday, there is a Slight, level 2 of 5, Risk for most of
the Outlook area. All severe weather threats will be possible,
including large hail, damaging winds, and tornadoes.

For Friday, there is a Slight Risk of severe storms south of
Interstate 80 and west of the Mississippi River.

Two separate widespread moderate to heavy rain events are
expected across the area. The first will be Wednesday night into
Thursday. The second is Friday night into Saturday. Within bank
rises on area waterways are expected to occur by the weekend.

.SPOTTER INFORMATION STATEMENT...

There is a low chance that spotter activation will be needed
tonight, mainly along and south of Interstate 80.

$$

JTS


Hazard Report Provided By forecast.weather.gov

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