Thunderstorm complex developed along a warm front over the forecast area.  There were several reports of damaging winds and flash flooding with these storms.

Thunderstorm Wind in MONITEAU, MISSOURI
From 18-JUN-11 02:20:00 to 18-JUN-11 02:20:00 (CST-6)
Location: TIPTON
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down a large tree and took part of the roof off of a metal outbuilding.

Thunderstorm Wind in BOONE, MISSOURI
From 18-JUN-11 02:45:00 to 18-JUN-11 02:45:00 (CST-6)
Location: COLUMBIA
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm wind blew down two trees onto a house, causing moderate damage.

Thunderstorm Wind in CALLAWAY, MISSOURI
From 18-JUN-11 03:15:00 to 18-JUN-11 03:15:00 (CST-6)
Location: FULTON ARPT
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down several trees and power lines in town.  One tree fell onto an unoccupied car at Westminster College.

Thunderstorm Wind in MONTGOMERY, MISSOURI
From 18-JUN-11 03:40:00 to 18-JUN-11 03:43:00 (CST-6)
Location: MONTGOMERY CITY
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew over two semis on Interstate 70 near New Florence.  Also, numerous trees and several power lines were blown down on Highway 19 between Montgomery City and Interstate 70.  No injuries were reported.

Thunderstorm Wind in MONROE, MISSOURI
From 18-JUN-11 04:05:00 to 18-JUN-11 04:05:00 (CST-6)
Location: MONROE CITY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down several large trees in town.

Thunderstorm Wind in MARION, MISSOURI
From 18-JUN-11 04:00:00 to 18-JUN-11 04:00:00 (CST-6)
Location: WARREN
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Thunderstorm winds blew a mobile home off its foundation and destroyed it.  Three people were in the mobile home at the time, two adults and one infant.  All three suffered only minor injuries.

Thunderstorm Wind in ST. CHARLES, MISSOURI
From 18-JUN-11 04:20:00 to 18-JUN-11 04:25:00 (CST-6)
Location: FLINT HILL
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds blew down numerous large tree limbs in Flint Hill.  Also, several large oak trees were either uprooted or snapped off on a farm about 2 miles northwest of St. Paul.

Thunderstorm Wind in ST. CHARLES, MISSOURI
From 18-JUN-11 04:35:00 to 18-JUN-11 04:35:00 (CST-6)
Location: O FALLON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds blew down several large tree limbs and a large tree.  One of the large tree limbs landed on an unoccupied pickup truck causing moderate damage.

Thunderstorm Wind in ST. CHARLES, MISSOURI
From 18-JUN-11 05:00:00 to 18-JUN-11 05:00:00 (CST-6)
Location: ORCHARD FARM
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in AUDRAIN, MISSOURI
From 18-JUN-11 03:30:00 to 18-JUN-11 03:35:00 (CST-6)
Location: RUSH HILL
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds blew down several large trees and a few power lines.  One of the trees fell onto an unoccupied fifth wheel camper in Rush Hill destroying it.  Two unoccupied vehicles in Laddonia suffered moderate damage from fallen tree limbs.

Thunderstorm Wind in BOONE, MISSOURI
From 18-JUN-11 03:02:00 to 18-JUN-11 03:02:00 (CST-6)
Location: HALLSVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down several power lines.