There is a very strong signature of a tornado on the radar in Iowa. Take a look at this snap shot. Tornado warnings have been issued
FRANKLIN IA-HARDIN IA-
554 PM CST SAT NOV 12 2005
...A TORNADO WARNING REMAINS IN EFFECT FOR NORTHERN HARDIN AND
SOUTHEASTERN FRANKLIN COUNTIES UNTIL 615 PM CST...
AT 549 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
STORM WAS LOCATED NEAR IOWA FALLS...OR 43 MILES WEST OF WATERLOO...
AND MOVING NORTHEAST AT 45 MPH.
THIS TORNADIC STORM WILL BE...
NEAR ACKLEY BY 600 PM CST.
NEAR ACKLEY MUNICIPAL AIRPORT BY 605 PM CST.
5 MILES SOUTHEAST OF GENEVA BY 610 PM CST.