Interactive NWS Alert
Radar valid at 900 pm CDT, Jun 18th 2026

...The Flood Warning continues for the following rivers in Iowa...
Illinois...
Wapsipinicon River near De Witt 4S affecting Scott and Clinton
Counties.
Iowa River at Oakville affecting Louisa County.
La Moine River at Colmar affecting McDonough and Hancock Counties.
...The Flood Warning is extended for the following rivers in Iowa...
Iowa River at Wapello affecting Louisa County.
Iowa River near Lone Tree affecting Louisa, Johnson and
Washington Counties.
Iowa River at Marengo affecting Benton and Iowa Counties.
English River at Kalona affecting Johnson and Washington Counties.
ILC067-109-190200-
/O.EXT.KDVN.FL.W.0045.000000T0000Z-260619T0200Z/
/CLMI2.1.ER.260618T0620Z.260618T0945Z.260618T1800Z.NO/
1015 AM CDT Thu Jun 18 2026
...FLOOD WARNING NOW IN EFFECT UNTIL LATE THIS EVENING...
* WHAT...Minor flooding is occurring.
* WHERE...La Moine River at Colmar.
* WHEN...Until late this evening.
* IMPACTS...At 20.0 feet, Water affects the lowest portions of
Lambert Road and affects Lamar Road approximately 100 feet north
of the intersection with County Road 26.
* ADDITIONAL DETAILS...
- At 9:45 AM CDT Thursday the stage was 20.1 feet and steady.
- Forecast...The river is expected to fall below flood stage
this afternoon and continue falling to 6.1 feet next
Thursday, June 25.
- Flood stage is 20.0 feet.
&&
LAT...LON 4043 9093 4024 9074 4013 9066 4013 9072
4041 9102
iNWS is an experimental service intended for NWS core partners,
including emergency managers, community leaders and other government
agencies only.