Hazard Report Provided By forecast.weather.gov

Flood Watch
National Weather Service Quad Cities IA IL
820 PM CDT Fri Aug 14 2026

IAZ051>054-063>068-ILZ007-009-015>018-151500-
/O.CON.KDVN.FA.A.0009.000000T0000Z-260815T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Benton-Linn-Jones-Jackson-Iowa-Johnson-Cedar-Clinton-Muscatine-Scott-
Carroll-Whiteside-Rock Island-Henry IL-Bureau-Putnam-
Including the cities of Sterling, Clinton, Geneseo, Princeton,
Maquoketa, Muscatine, Vinton, Tipton, Hennepin, Marengo, Anamosa,
Davenport, Rock Island, Iowa City, Mount Carroll, Cedar Rapids,
Bettendorf, and Moline
820 PM CDT Fri Aug 14 2026

...FLOOD WATCH REMAINS IN EFFECT THROUGH SATURDAY MORNING...

* WHAT...Flash flooding caused by excessive rainfall continues to be
  possible.

* WHERE...Portions of Illinois, including the following areas,
  Bureau, Carroll, Henry IL, Putnam, Rock Island and Whiteside and
  east central Iowa, including the following areas, Benton, Cedar,
  Clinton, Iowa, Jackson, Johnson, Jones, Linn, Muscatine and Scott.

* WHEN...Through Saturday morning.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Flooding may occur in poor drainage and urban areas. Some of the
  flooding may be significant.

* ADDITIONAL DETAILS...
  - Rounds of rain with embedded thunderstorms will occur across the
    area through Saturday morning with peak hourly rates between 1 to
    2 inches from the strongest storms. Rainfall totals will vary
    considerably across the watch area. The hardest hit areas along
    and north of Highway 34 could receive 5 to 8 inches of rainfall
    with isolated higher amounts possible. Flash flooding is a risk
    with an increased chance of river and creek flooding.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor later forecasts and be prepared to take action should Flash
Flood Warnings be issued.

&&

$$

JTS

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
249 PM CDT Fri Aug 14 2026

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-152000-
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-
249 PM CDT Fri Aug 14 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

Rounds of heavy rain producing storms are expected again tonight.
There is a chance for severe storms, especially this evening. All
hazards will be possible, but the primary concern will be
damaging winds and embedded brief tornadoes in southeast Iowa.
Very heavy rainfall and flash flooding will also be a primary
concern, especially where storms move repeatedly affect the same
area. Significant flash flooding is possible tonight, in urban
areas and in counties that saw excessive amounts of rain last
night. Several area rivers will be on the rise and have the
potential to reach bankfull or even flood stage over the weekend
and into early next week.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

More episodes of thunderstorms are expected over the weekend,
mainly at night and into the mornings, though there is
uncertainty on area and coverage with each successive round.
Flash flooding will continue to be a concern, especially Saturday
night into Sunday morning if storms move across areas already
soaked from Friday`s storms. Isolated to scattered damaging wind
threats will continue through Saturday night, depending on how
organized storms become.

Between the episodes of storms, high heat and humidity may
produce dangerous Heat Index readings over 100 degrees Saturday
afternoon.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is likely through tonight. Reports of flooding
would also be appreciated.

$$


ERVIN

Hazard Report Provided By forecast.weather.gov