Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
328 AM CDT Thu Apr 30 2026

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-010830-
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-
328 AM CDT Thu Apr 30 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

Frost is possible for areas along and north of Highway 30
tonight, where we will see temperatures in the low to mid 30s.
Middle 30s can be expected for areas south, where there may be
patchy frost.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

Frost is possible for areas along and north of Highway 30 Friday
night, where we will see temperatures in the low to mid 30s.
Middle 30s can be expected for areas south, where there may be
patchy frost.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today or tonight.

$$

TJG

Flood Statement
National Weather Service Quad Cities IA IL
953 AM CDT Thu Apr 30 2026

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

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

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

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 this morning at 1100 AM CDT.

&&

ILC073-161-195-011500-
/O.EXT.KDVN.FL.W.0018.000000T0000Z-260502T1400Z/
/JOSI2.2.ER.260417T0935Z.260422T0815Z.260502T0600Z.NO/
953 AM CDT Thu Apr 30 2026

...FLOOD WARNING NOW IN EFFECT UNTIL LATE SATURDAY MORNING...

* WHAT...Minor flooding is occurring.

* WHERE...Rock River near Joslin.

* WHEN...Until late Saturday morning.

* IMPACTS...At 12.5 feet, Water affects some summer cottages along
  the river.

* ADDITIONAL DETAILS...
  - At 8:45 AM CDT Thursday the stage was 12.6 feet and slowly
    falling.
  - Forecast...The river is expected to fall below flood stage
    early Saturday morning and continue falling to 10.6 feet next
    Thursday, May 07.
  - Flood stage is 12.0 feet.


&&

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


$$

12

Hazard Report Provided By forecast.weather.gov