199  
WGUS63 KDVN 162210  
FFADVN  
 
FLOOD WATCH  
NATIONAL WEATHER SERVICE QUAD CITIES IA IL  
510 PM CDT WED SEP 16 2026  
 
IAZ051>054-063>068-076>078-087>089-098-099-ILZ007-009-015>018-  
024>026-MOZ009-010-171500-  
/O.CON.KDVN.FA.A.0010.260917T0300Z-260917T1500Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
BENTON-LINN-JONES-JACKSON-IOWA-JOHNSON-CEDAR-CLINTON-MUSCATINE-SCOTT-  
KEOKUK-WASHINGTON-LOUISA-JEFFERSON-HENRY IA-DES MOINES-VAN BUREN-LEE-  
CARROLL-WHITESIDE-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-MERCER-  
HENDERSON-WARREN-SCOTLAND-CLARK-  
INCLUDING THE CITIES OF CEDAR RAPIDS, MOUNT CARROLL, FORT MADISON,  
MOUNT PLEASANT, MARENGO, VINTON, MOLINE, MUSCATINE, MONMOUTH,  
SIGOURNEY, STERLING, BURLINGTON, ANAMOSA, FAIRFIELD, PRINCETON,  
TIPTON, MEMPHIS, IOWA CITY, HENNEPIN, ROCK ISLAND, GENESEO, ALEDO,  
WAPELLO, BETTENDORF, WASHINGTON, MAQUOKETA, DAVENPORT, KAHOKA,  
OQUAWKA, CLINTON, AND KEOSAUQUA  
510 PM CDT WED SEP 16 2026  
 
...FLOOD WATCH REMAINS IN EFFECT FROM 10 PM CDT THIS EVENING THROUGH  
THURSDAY MORNING...  
 
* WHAT...FLOODING CAUSED BY EXCESSIVE RAINFALL CONTINUES TO BE  
POSSIBLE.  
 
* WHERE...PORTIONS OF ILLINOIS, INCLUDING THE FOLLOWING AREAS,  
BUREAU, CARROLL, HENDERSON, HENRY IL, MERCER, PUTNAM, ROCK ISLAND,  
WARREN AND WHITESIDE, IOWA, INCLUDING THE FOLLOWING AREAS, BENTON,  
CEDAR, CLINTON, DES MOINES, HENRY IA, IOWA, JACKSON, JEFFERSON,  
JOHNSON, JONES, KEOKUK, LEE, LINN, LOUISA, MUSCATINE, SCOTT, VAN  
BUREN AND WASHINGTON, AND NORTHEAST MISSOURI, INCLUDING THE  
FOLLOWING AREAS, CLARK AND SCOTLAND.  
 
* WHEN...FROM 10 PM CDT THIS EVENING THROUGH 10 AM THURSDAY 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.  
 
* ADDITIONAL DETAILS...  
- A SATURATED ATMOSPHERE WILL RESULT IN RAINFALL AMOUNTS OF 1 TO 3  
INCHES. RAINFALL RATES OF 1 TO 2 INCHES PER HOUR AT TIMES ARE  
EXPECTED. LOCALIZED RAINFALL AMOUNTS OF 3 TO 5 INCHES ARE  
POSSIBLE (10-20% CHANCE) IN THE INTERSTATE 80 AND HIGHWAY 30  
CORRIDORS.  
 
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.  
 

 
 

 
 
JTS  
 
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