* 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...From this evening through Friday afternoon.

* 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 large system of thunderstorms with heavy rainfall moving across the area this morning and midday, followed by more rounds of storms tonight into Friday morning may produce several inches of rainfall and eventual flooding problems.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued. close

* WHAT...Visibility one quarter to one half mile in dense fog.

* WHERE...Portions of north central, northwest, and west central Illinois, east central and southeast Iowa, and northeast Missouri.

* WHEN...Until 9 AM CDT this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your headlights, and leave plenty of distance ahead of you. close