Hazard Report Provided By forecast.weather.gov

Hazardous Weather Outlook
National Weather Service Quad Cities IA IL
321 AM CDT Wed Jun 17 2026

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-180830-
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-
321 AM CDT Wed Jun 17 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

The Wapsipinicon River is experiencing flooding. Please see the
latest Flood Statements and Flood Warnings for details.

A strong system will bring the potential for severe thunderstorms
today. A Moderate, level 4 of 5, risk is forecast for central
Illinois, with an Enhanced, level 3 of 5, risk of severe
thunderstorms south of Highway 30 and the remainder of the area
under a Slight, level 2 of 5, risk. The first round of thunderstorms
will continue through late morning today, with a primary risk of
large hail. After 12 PM, a second round of thunderstorms is expected
along and ahead of the cold front, with all severe weather hazards
possible, including tornadoes. Localized flash flooding will be
possible during both rounds, especially in areas that see multiple
rounds of storms.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

The next chance for thunderstorms will be Sunday and Sunday night.

.SPOTTER INFORMATION STATEMENT...
Spotter activation is expected this morning and this afternoon.

$$

Ellingworth/Ervin

Flash Flood Statement
National Weather Service Quad Cities IA IL
1050 AM CDT Wed Jun 17 2026

IAC031-095-103-105-107-113-115-139-183-ILC131-161-171900-
/O.CON.KDVN.FF.W.0023.000000T0000Z-260617T1900Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Cedar IA-Iowa IA-Johnson IA-Jones IA-Keokuk IA-Linn IA-Louisa IA-
Muscatine IA-Washington IA-Mercer IL-Rock Island IL-
1050 AM CDT Wed Jun 17 2026

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 2 PM CDT THIS
AFTERNOON FOR CEDAR, IOWA, SOUTHERN JOHNSON, SOUTHERN JONES, CENTRAL
LINN, MUSCATINE, KEOKUK, LOUISA, WASHINGTON, MERCER AND SOUTHWESTERN
ROCK ISLAND COUNTIES...

At 1050 AM CDT, Emergency Management reported flash flooding near
Ainsworth as well as in Muscatine this morning. Between 1 and 3
inches of rain have fallen so far and additional rainfall amounts of
0.5 to 1.5 inches are possible in the warned area in additional
thunderstorms. Flash flooding is ongoing or expected to begin
shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Emergency Management.

IMPACT...Flash flooding of small creeks and streams, urban areas,
         highways, streets and underpasses as well as other poor
         drainage and low-lying areas.

Some locations that will experience flash flooding include...
  Cedar Rapids, Iowa City, Muscatine, Washington, Aledo, Tipton,
  West Branch, Wapello, Sigourney, Columbus Junction, Durant,
  Mechanicsville, Stanwood, Marion, Hiawatha, West Liberty, Robins,
  Williamsburg, Wilton and Center Point.

This includes the following highways...
Interstate 80 in Iowa between mile markers 205 and 229...and
between mile markers 254 and 278.
Interstate 380 between mile markers 25 and 35.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4174 9183 4163 9183 4162 9137 4204 9137
      4204 9184 4218 9183 4199 9091 4160 9090
      4144 9079 4136 9052 4115 9045 4112 9137
      4116 9137 4116 9241 4151 9241 4151 9230
      4172 9230

FLASH FLOOD...RADAR INDICATED

$$

Schreck

Flood Watch
National Weather Service Quad Cities IA IL
1007 AM CDT Wed Jun 17 2026

IAZ063>068-076>078-087>089-098-099-ILZ015-024>026-034-035-MOZ009-010-
180000-
/O.EXA.KDVN.FA.A.0005.000000T0000Z-260618T0000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Iowa-Johnson-Cedar-Clinton-Muscatine-Scott-Keokuk-Washington-
Louisa-Jefferson-Henry IA-Des Moines-Van Buren-Lee-Rock Island-
Mercer-Henderson-Warren-Hancock-McDonough-Scotland-Clark-
Including the cities of Fairfield, Davenport, Tipton, Iowa City,
Oquawka, Keosauqua, Memphis, Rock Island, Wapello, Clinton,
Burlington, Mount Pleasant, Moline, Marengo, Macomb, Monmouth,
Aledo, Kahoka, Muscatine, Bettendorf, Sigourney, Fort Madison,
Carthage, and Washington
1007 AM CDT Wed Jun 17 2026

...FLOOD WATCH IN EFFECT UNTIL 7 PM CDT THIS EVENING...

* WHAT...Flooding caused by excessive rainfall continues to be
  possible.

* WHERE...Portions of Illinois, including the following areas,
  Hancock, Henderson, McDonough, Mercer, Rock Island and Warren,
  Iowa, including the following areas, Cedar, Clinton, Des Moines,
  Henry IA, Iowa, Jefferson, Johnson, Keokuk, Lee, Louisa,
  Muscatine, Scott, Van Buren and Washington, and northeast
  Missouri, including the following areas, Clark and Scotland.

* WHEN...Until 7 PM CDT this evening.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone locations.
  Creeks and streams may rise out of their banks.

* ADDITIONAL DETAILS...
  - Thunderstorms producing heavy rainfall, with some seeing
    repeating rounds of storms though the day. There will be the
    potential to see around 3 inches or more of rainfall.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

&&

$$

Special Weather Statement
National Weather Service Quad Cities IA IL
920 AM CDT Wed Jun 17 2026

IAZ040>042-051>054-063>068-ILZ001-002-007-009-015>018-171730-
Buchanan-Delaware-Dubuque-Benton-Linn-Jones-Jackson-Iowa-Johnson-
Cedar-Clinton-Muscatine-Scott-Jo Daviess-Stephenson-Carroll-
Whiteside-Rock Island-Henry IL-Bureau-Putnam-
Including the cities of Independence, Manchester, Dubuque,
Vinton, Cedar Rapids, Anamosa, Maquoketa, Marengo, Iowa City,
Tipton, Clinton, Muscatine, Davenport, Bettendorf, Galena,
Freeport, Mount Carroll, Sterling, Moline, Rock Island, Geneseo,
Princeton, and Hennepin
920 AM CDT Wed Jun 17 2026

...Period Of Strong Winds Possible In The Wake Of The Strong Storms...

Winds may abruptly shift to the southeast or south and become
quite gusty in the wake of the strong storms over the next hour
or two. These winds could gust 50 to near 60 mph, which could
blow around any loose objects and make for hazardous driving for
high profile vehicles. There have been some reports of southeast
winds gusting over 50 mph along and north of the Highway 30
corridor well after the stronger storms had passed.

$$

12

Flash Flood Warning
ILC073-131-161-187-171945-
/O.NEW.KDVN.FF.W.0026.260617T1345Z-260617T1945Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Quad Cities IA IL
845 AM CDT Wed Jun 17 2026

The National Weather Service in Quad Cities has issued a

* Flash Flood Warning for...
  Southwestern Henry IL County in northwestern Illinois...
  Eastern Mercer County in northwestern Illinois...
  South Central Rock Island County in northwestern Illinois...
  Northern Warren County in west central Illinois...

* Until 245 PM CDT.

* At 845 AM CDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 1 and 3 inches of rain
  have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are
  possible in the warned area. Flash flooding is ongoing or expected
  to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Burgess, Orion, Woodhull, New Windsor, Alpha, Sherrard, Andover,
  Little York, Seaton, North Henderson, Lake Warren, Lynn Center,
  Alexis, Coldbrook, Osco, Swedona, Ophiem, Gerlaw and Sunbeam.

This includes Interstate 74 in Illinois between mile markers 18 and
33.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4113 9083 4115 9045 4136 9052 4141 9035
      4132 9025 4124 9024 4115 9025 4115 9032
      4115 9036 4115 9044 4102 9044 4100 9044
      4098 9044 4095 9044 4094 9044 4093 9047
      4095 9076 4108 9078

FLASH FLOOD...RADAR INDICATED

$$

Schreck

Flash Flood Warning
IAC031-045-139-163-ILC073-161-171930-
/O.NEW.KDVN.FF.W.0024.260617T1325Z-260617T1930Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Quad Cities IA IL
825 AM CDT Wed Jun 17 2026

The National Weather Service in Quad Cities has issued a

* Flash Flood Warning for...
  Northeastern Cedar County in east central Iowa...
  Southwestern Clinton County in east central Iowa...
  Northeastern Muscatine County in east central Iowa...
  Scott County in east central Iowa...
  West Central Henry IL County in northwestern Illinois...
  Southeastern Rock Island County in northwestern Illinois...

* Until 230 PM CDT Wednesday.

* At 825 AM CDT, Doppler radar indicated thunderstorms producing
  heavy rain across the warned area. Between 1 and 3 inches of rain
  have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are
  possible in the warned area. Flash flooding is ongoing or expected
  to begin shortly.

  HAZARD...Flash flooding caused by thunderstorms.

  SOURCE...Radar.

  IMPACT...Flash flooding of small creeks and streams, urban
           areas, highways, streets and underpasses as well as
           other poor drainage and low-lying areas.

* Some locations that will experience flash flooding include...
  Davenport, Moline, Rock Island, Bettendorf, East Moline, Durant,
  Silvis, Eldridge, Milan, Colona, Le Claire, Coal Valley, Hampton,
  Port Byron, Walcott, Blue Grass, Buffalo, Andalusia, Rapids City
  and Princeton.

This includes the following highways...
Interstate 74 in Iowa between mile markers 1 and 5.
Interstate 280 between mile markers 1 and 18.
Interstate 80 in Iowa between mile markers 278 and 306.
Interstate 80 in Illinois between mile markers 1 and 5.
Interstate 74 in Illinois between mile markers 1 and 13.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4195 9091 4195 9090 4196 9090 4198 9090
      4177 9059 4169 9048 4166 9032 4141 9035
      4136 9052 4144 9080 4160 9090

FLASH FLOOD...RADAR INDICATED

$$

Schreck

Hazard Report Provided By forecast.weather.gov