Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
334 AM CDT Tue Apr 21 2026

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-220900-
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 Tue Apr 21 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 this afternoon and
evening across northwest and north central IL. Small hail and
gusty winds will be the primary threats. Additional thunderstorms
will be possible across northeast MO, southeast IA, and west
central IL tonight. No severe weather is anticipated.

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

.DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY

Widespread showers and storms (70-90% chance) will move through
the area Thursday into Friday. Some of these storms may be strong
to severe, with a Level 1 of 5 risk of severe storms for eastern
Iowa, west-central Illinois, and northeast Missouri.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not anticipated today or tonight.

$$

GROSS/Schultz

Flood Statement
National Weather Service Quad Cities IA IL
928 PM CDT Mon Apr 20 2026

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

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

  Mississippi River at Rock Island LD15 affecting Rock Island,
  Muscatine and Scott Counties.

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

  Mississippi River at Gregory Landing affecting Hancock and Clark
  Counties.

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

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

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

  Mississippi River at Gladstone LD18 affecting Henderson and Des
  Moines 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 Tuesday evening at 930 PM CDT.

&&

IAC115-139-ILC131-161-220230-
/O.CON.KDVN.FL.W.0024.000000T0000Z-000000T0000Z/
/MUSI4.1.ER.260419T1420Z.260424T0600Z.000000T0000Z.NO/
928 PM CDT Mon Apr 20 2026

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

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

* WHERE...Mississippi River at Muscatine.

* WHEN...Until further notice.

* IMPACTS...At 18.0 feet, Water affects most of the Riverside Park
  parking lot.

* ADDITIONAL DETAILS...
  - At 8:15 PM CDT Monday the stage was 16.7 feet and rising.
  - Forecast...The river is expected to rise to a crest of 17.6
    feet early Friday morning.
  - 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
928 PM CDT Mon Apr 20 2026

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

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

  Mississippi River at Rock Island LD15 affecting Rock Island,
  Muscatine and Scott Counties.

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

  Mississippi River at Gregory Landing affecting Hancock and Clark
  Counties.

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

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

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

  Mississippi River at Gladstone LD18 affecting Henderson and Des
  Moines 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 Tuesday evening at 930 PM CDT.

&&

IAC139-163-ILC161-220230-
/O.CON.KDVN.FL.W.0026.000000T0000Z-000000T0000Z/
/RCKI2.2.ER.260420T0350Z.260424T0000Z.000000T0000Z.NO/
928 PM CDT Mon Apr 20 2026

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

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

* WHERE...Mississippi River at Rock Island LD15.

* WHEN...Until further notice.

* IMPACTS...At 16.0 feet, Water affects sidewalks along the river at
  Le Claire Park. Water also affects Credit Island Lane and Moline`s
  River Drive in the 4700 block.

* ADDITIONAL DETAILS...
  - At 9:00 PM CDT Monday the stage was 15.3 feet and rising.
  - Forecast...The river is expected to rise to a crest of 16.0
    feet Thursday evening.
  - Flood stage is 15.0 feet.


&&

LAT...LON 4146 9086 4156 9046 4152 9043 4143 9066
      4141 9085


$$

Flood Statement
National Weather Service Quad Cities IA IL
928 PM CDT Mon Apr 20 2026

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

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

  Mississippi River at Rock Island LD15 affecting Rock Island,
  Muscatine and Scott Counties.

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

  Mississippi River at Gregory Landing affecting Hancock and Clark
  Counties.

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

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

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

  Mississippi River at Gladstone LD18 affecting Henderson and Des
  Moines 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 Tuesday evening at 930 PM CDT.

&&

IAC139-ILC161-220230-
/O.EXT.KDVN.FL.W.0027.000000T0000Z-260428T1500Z/
/ILNI2.1.ER.260421T0050Z.260424T0000Z.260427T2100Z.NO/
928 PM CDT Mon Apr 20 2026

...FLOOD WARNING NOW IN EFFECT UNTIL TUESDAY, APRIL 28...

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

* WHERE...Mississippi River at Ill. City LD16.

* WHEN...Until Tuesday, April 28.

* IMPACTS...At 16.0 feet, Water affects the park at Andalusia.

* ADDITIONAL DETAILS...
  - At 9:00 PM CDT Monday the stage was 15.0 feet and rising.
  - Forecast...The river is expected to rise to a crest of 15.8
    feet Thursday evening. It will then fall below flood stage
    Monday, April 27.
  - Flood stage is 15.0 feet.


&&

LAT...LON 4144 9103 4146 9086 4141 9085 4140 9102


$$

Flood Statement
National Weather Service Quad Cities IA IL
854 PM CDT Mon Apr 20 2026

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

  Pecatonica River at Freeport affecting Stephenson County.

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

  Rock River at Como affecting Whiteside County.

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution is urged when walking near riverbanks.

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

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

The next statement will be issued by Tuesday evening at 900 PM CDT.

&&

ILC073-161-195-220200-
/O.CON.KDVN.FL.W.0018.000000T0000Z-000000T0000Z/
/JOSI2.2.ER.260417T0935Z.260421T1800Z.000000T0000Z.NO/
854 PM CDT Mon Apr 20 2026

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Moderate flooding is occurring and moderate flooding is
  forecast.

* WHERE...Rock River near Joslin.

* WHEN...Until further notice.

* IMPACTS...At 16.0 feet, Water affects much of Barstow Road between
  Barstow and Osborn. Water also affects homes in Osborn.

* ADDITIONAL DETAILS...
  - At 7:45 PM CDT Monday the stage was 15.7 feet and rising.
  - Forecast...The river is expected to rise to a crest of 16.0
    feet early tomorrow afternoon.
  - Flood stage is 12.0 feet.


&&

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


$$

08

Flood Statement
National Weather Service Quad Cities IA IL
854 PM CDT Mon Apr 20 2026

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

  Pecatonica River at Freeport affecting Stephenson County.

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

  Rock River at Como affecting Whiteside County.

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Caution is urged when walking near riverbanks.

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

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

The next statement will be issued by Tuesday evening at 900 PM CDT.

&&

ILC073-161-220200-
/O.CON.KDVN.FL.W.0019.000000T0000Z-000000T0000Z/
/MLII2.3.ER.260418T0345Z.260421T1200Z.000000T0000Z.NO/
854 PM CDT Mon Apr 20 2026

...FLOOD WARNING REMAINS IN EFFECT UNTIL FURTHER NOTICE...

* WHAT...Moderate flooding is occurring and major flooding is
  forecast.

* WHERE...Rock River at Moline.

* WHEN...Until further notice.

* IMPACTS...At 14.0 feet, Major Flood Stage. Water affects South
  Shore Drive and North Shore Drive in Moline west of the 27th
  Street bridge. Water limits access to homes on South Shore Drive
  east of the I-74 bridge. Water also affects portions of 60th
  Street south of John Deere Road.

* ADDITIONAL DETAILS...
  - At 8:30 PM CDT Monday the stage was 13.8 feet rising.
  - Forecast...The river is expected to rise to a crest of 14.0
    feet tomorrow morning.
  - 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