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Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
220 PM CDT Mon Apr 27 2026

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-281930-
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-
220 PM CDT Mon Apr 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...THIS AFTERNOON AND TONIGHT

Isolated to scattered thunderstorms are possible through this
evening. There is a Slight Risk (level 2 of 5) for severe storms
area-wide with the primary threats being damaging winds and
isolated tornadoes.

Area rivers are experiencing flooding. Please see the
latest Flood Statements and Flood Warnings for details.

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

The probability for widespread hazardous weather is low.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed through this evening.

$$

ZU


Flood Statement
National Weather Service Quad Cities IA IL
1107 AM CDT Mon Apr 27 2026

...The Flood Warning is extended for the following rivers in
Illinois...Iowa...Missouri...

  Mississippi River at Muscatine affecting Mercer, Muscatine, Rock
  Island and Louisa Counties.

  Mississippi River at Gregory Landing affecting Clark and Hancock
  Counties.

  Mississippi River at New Boston LD17 affecting Mercer and Louisa
  Counties.

  Mississippi River at Keithsburg affecting Henderson, Mercer, Des
  Moines and Louisa Counties.

  Mississippi River at Gladstone LD18 affecting Henderson and Des
  Moines Counties.

...The Flood Warning continues for the following rivers in
Illinois...Iowa...

  Mississippi River at Burlington affecting Henderson, Hancock, Des
  Moines and Lee Counties.

...The Flood Warning is cancelled for the following rivers in
Illinois...Iowa...

  Mississippi River at Ill. City LD16 affecting Muscatine and Rock
  Island Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Caution is urged when walking near riverbanks.

Motorists should not attempt to drive around barricades or drive
cars through flooded areas.

The next statement will be issued by this afternoon at 1215 PM CDT.

&&

IAC115-139-ILC131-161-281615-
/O.EXT.KDVN.FL.W.0024.000000T0000Z-260429T0300Z/
/MUSI4.1.ER.260419T1420Z.260424T1045Z.260428T0900Z.NO/
1107 AM CDT Mon Apr 27 2026

...FLOOD WARNING NOW IN EFFECT UNTIL LATE TOMORROW EVENING...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Mississippi River at Muscatine.

* WHEN...Until late tomorrow evening.

* IMPACTS...At 16.0 feet, Water affects the lower portion of the
  Riverside Park parking lot.

* ADDITIONAL DETAILS...
  - At 10:15 AM CDT Monday the stage was 16.6 feet.
  - Forecast...The river is expected to fall below flood stage
    late tonight and continue falling to 13.3 feet Monday, May
    04.
  - Flood stage is 16.0 feet.


&&

LAT...LON 4141 9108 4144 9103 4140 9102 4124 9108
      4124 9114


$$

Flood Statement
National Weather Service Quad Cities IA IL
1013 AM CDT Mon Apr 27 2026

...The Flood Warning is extended for the following rivers in
Illinois...

  Rock River at Moline affecting Henry IL and Rock Island Counties.

  Rock River near Joslin affecting Henry IL, Rock Island and
  Whiteside Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive
cars through flooded areas.

Caution is urged when walking near riverbanks.

The next statement will be issued by Tuesday morning at 1015 AM CDT.

&&

ILC073-161-195-281515-
/O.EXT.KDVN.FL.W.0018.000000T0000Z-260504T0800Z/
/JOSI2.2.ER.260417T0935Z.260422T0815Z.260504T0000Z.NO/
1013 AM CDT Mon Apr 27 2026

...FLOOD WARNING NOW IN EFFECT UNTIL MONDAY, MAY 04...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Rock River near Joslin.

* WHEN...Until Monday, May 04.

* IMPACTS...At 13.7 feet, Water affects Barstow Road between Barstow
  and Osborn.

* ADDITIONAL DETAILS...
  - At 9:45 AM CDT Monday the stage was 13.5 feet.
  - Forecast...The river is expected to rise to a crest of 13.6
    feet Thursday morning. It will then fall below flood stage
    Sunday evening.
  - Flood stage is 12.0 feet.


&&

LAT...LON 4152 9032 4169 9002 4163 8999 4148 9027


$$

Uttech


Flood Statement
National Weather Service Quad Cities IA IL
1013 AM CDT Mon Apr 27 2026

...The Flood Warning is extended for the following rivers in
Illinois...

  Rock River at Moline affecting Henry IL and Rock Island Counties.

  Rock River near Joslin affecting Henry IL, Rock Island and
  Whiteside Counties.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Motorists should not attempt to drive around barricades or drive
cars through flooded areas.

Caution is urged when walking near riverbanks.

The next statement will be issued by Tuesday morning at 1015 AM CDT.

&&

ILC073-161-281515-
/O.EXT.KDVN.FL.W.0019.000000T0000Z-260503T0800Z/
/MLII2.3.ER.260418T0345Z.260422T1800Z.260503T0000Z.NO/
1013 AM CDT Mon Apr 27 2026

...FLOOD WARNING NOW IN EFFECT UNTIL EARLY SUNDAY MORNING...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Rock River at Moline.

* WHEN...Until early Sunday morning.

* IMPACTS...At 12.5 feet, Water affects some residences in the lower
  Friendship Farm area. 60th St is under water south of the Green
  Valley Sports Complex. 56th St along the north side of the river
  is under water.

* ADDITIONAL DETAILS...
  - At 9:30 AM CDT Monday the stage was 12.7 feet.
  - Forecast...The river is expected to fall below flood stage
    Saturday evening and continue falling to 11.4 feet Monday,
    May 04.
  - Flood stage is 12.0 feet.


&&

LAT...LON 4148 9061 4152 9032 4148 9027 4144 9043
      4145 9064


$$

Hazard Report Provided By forecast.weather.gov

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