A cold front moved through eastern Iowa, northeast Missouri, and northwest Illinois during the evening hours of September 30th producing showers and thunderstorms.  Some of the thunderstorms were severe producing damaging winds of 60 to 70 mph and isolated nickel sized hail.

Thunderstorm Wind in SCOTT, IOWA
From 30-SEP-07 19:50:00 to 30-SEP-07 19:50:00 (CST-6)
Location: DAVENPORT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

Winds were estimated to be 60 mph at the NWS Office in Davenport, IA.

Thunderstorm Wind in CLINTON, IOWA
From 30-SEP-07 19:55:00 to 30-SEP-07 19:55:00 (CST-6)
Location: DEWITT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Winds estimated to be 60 mph blew down several 1 to 3 inch diameter tree limbs and branches in De Witt, IA.

Thunderstorm Wind in CLINTON, IOWA
From 30-SEP-07 19:55:00 to 30-SEP-07 19:55:00 (CST-6)
Location: DEWITT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Winds were estimated to be 60 mph in De Witt, IA.

Thunderstorm Wind in CLINTON, IOWA
From 30-SEP-07 20:01:00 to 30-SEP-07 20:01:00 (CST-6)
Location: MALONE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Winds estimated to be 60 mph blew down some tree branches 3 to 4 inches in  diameter about 4 miles east of De Witt, IA.  Time estimated.

Thunderstorm Wind in JONES, IOWA
From 30-SEP-07 18:30:00 to 30-SEP-07 18:30:00 (CST-6)
Location: ANAMOSA
Magnitude: 56.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Winds estimated to be 65 mph blew down a tree onto a building on the south side of Anamosa, IA.

Thunderstorm Wind in JONES, IOWA
From 30-SEP-07 18:30:00 to 30-SEP-07 18:30:00 (CST-6)
Location: ANAMOSA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Winds estimated to be 60 mph blew down some tree branches in Anamosa, IA.

Thunderstorm Wind in CEDAR, IOWA
From 30-SEP-07 18:30:00 to 30-SEP-07 18:30:00 (CST-6)
Location: MECHANICSVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds estimated to be 60 mph blew down several branches in Mechanicsville, IA. Time estimated.

Thunderstorm Wind in JONES, IOWA
From 30-SEP-07 18:30:00 to 30-SEP-07 18:30:00 (CST-6)
Location: ANAMOSA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Winds were estimated to be 60 mph in Anamosa, IA.

Thunderstorm Wind in HENRY, IOWA
From 30-SEP-07 18:38:00 to 30-SEP-07 18:38:00 (CST-6)
Location: WAYLAND
Magnitude: 61.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Winds estimated to be 70 mph blew a portion of a roof of a mobile home  off near Wayland, IA.  Time estimated.

Thunderstorm Wind in JOHNSON, IOWA
From 30-SEP-07 18:45:00 to 30-SEP-07 18:45:00 (CST-6)
Location: LONE TREE
Magnitude: 61.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds estimated to be 60 to 70 mph blew down one foot diameter tree limbs as well as power lines in Lone Tree, IA.  Time estimated.

Thunderstorm Wind in LOUISA, IOWA
From 30-SEP-07 19:13:00 to 30-SEP-07 19:13:00 (CST-6)
Location: COLUMBUS JCT
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Winds estimated to be 65 mph blew down a tree limb in Columbus Junction, IA.

Thunderstorm Wind in MUSCATINE, IOWA
From 30-SEP-07 19:34:00 to 30-SEP-07 19:34:00 (CST-6)
Location: MUSCATINE
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds estimated to be 65 mph blew down an 8 inch diameter tree in Muscatine, IA.

Hail in JOHNSON, IOWA
From 30-SEP-07 18:00:00 to 30-SEP-07 18:00:00 (CST-6)
Location: OXFORD
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A truck driver estimated nickel size hail on Interstate 80 west of Oxford, IA near mile marker 230.

Thunderstorm Wind in JOHNSON, IOWA
From 30-SEP-07 18:00:00 to 30-SEP-07 18:00:00 (CST-6)
Location: OXFORD
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A truck driver estimated 70 mph winds on Interstate 80 west of Oxford, IA near mile marker 230.

Thunderstorm Wind in LINN, IOWA
From 30-SEP-07 18:08:00 to 30-SEP-07 18:08:00 (CST-6)
Location: CEDAR RAPIDS
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A spotter estimated winds to be 60 mph in Cedar Rapids, IA.

Thunderstorm Wind in LINN, IOWA
From 30-SEP-07 18:10:00 to 30-SEP-07 18:10:00 (CST-6)
Location: CEDAR RAPIDS
Magnitude: 61.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Winds estimated to be 70 mph blew a portion of a roof of an industrial building off near the 4000 block of J Street SW in Cedar Rapids, IA.

Thunderstorm Wind in JOHNSON, IOWA
From 30-SEP-07 17:54:00 to 30-SEP-07 17:54:00 (CST-6)
Location: KENT COUNTY PARK
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Winds estimated to be 70 mph blew down numerous trees and tree limbs up to 6 inches in diameter in F.W. Kent Park.  Report provided by Johnson County Conservation Board.