A strong cold front moved through the region triggering numerous thunderstorms. Some of the storms produced large hail and damaging winds.

Hail in WASHINGTON, MISSOURI
From 07-SEP-12 14:43:00 to 07-SEP-12 14:43:00 (CST-6)
Location: ANTHONIES MILL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BOONE, MISSOURI
From 07-SEP-12 14:39:00 to 07-SEP-12 14:45:00 (CST-6)
Location: WOODLANDVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in LINCOLN, MISSOURI
From 07-SEP-12 14:43:00 to 07-SEP-12 14:43:00 (CST-6)
Location: TROY
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in BOONE, MISSOURI
From 07-SEP-12 14:47:00 to 07-SEP-12 14:52:00 (CST-6)
Location: MIDWAY
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in BOONE, MISSOURI
From 07-SEP-12 15:01:00 to 07-SEP-12 15:09:00 (CST-6)
Location: HARG
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in LINCOLN, MISSOURI
From 07-SEP-12 15:02:00 to 07-SEP-12 15:02:00 (CST-6)
Location: WINFIELD
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Thunderstorm Wind in COLE, MISSOURI
From 07-SEP-12 15:33:00 to 07-SEP-12 15:33:00 (CST-6)
Location: CENTERTOWN
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down several trees around Centertown.

Hail in COLE, MISSOURI
From 07-SEP-12 15:37:00 to 07-SEP-12 15:37:00 (CST-6)
Location: HICKORY HILL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in COLE, MISSOURI
From 07-SEP-12 15:41:00 to 07-SEP-12 15:41:00 (CST-6)
Location: ST MARTIN
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in COLE, MISSOURI
From 07-SEP-12 15:46:00 to 07-SEP-12 15:46:00 (CST-6)
Location: JEFFERSON CITY
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WARREN, MISSOURI
From 07-SEP-12 15:52:00 to 07-SEP-12 15:55:00 (CST-6)
Location: WARRENTON
Magnitude: 2.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail up to tennis ball size fell across Warrenton.  The large hail broke several windows.

Thunderstorm Wind in ST. LOUIS, MISSOURI
From 07-SEP-12 16:05:00 to 07-SEP-12 16:05:00 (CST-6)
Location: FLORISSANT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds blew down several large tree limbs in Florissant.  One tree limb broke a windshield on a car.

Thunderstorm Wind in ST. CHARLES, MISSOURI
From 07-SEP-12 16:10:00 to 07-SEP-12 16:10:00 (CST-6)
Location: ORCHARD FARM
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds blew down a large tree.  The tree briefly blocked Blase Station Road just north of the railroad tracks.

Thunderstorm Wind in REYNOLDS, MISSOURI
From 07-SEP-12 16:15:00 to 07-SEP-12 16:15:00 (CST-6)
Location: LESTERVILLE
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds blew down several small trees as well as numerous large tree limbs around town.

Hail in REYNOLDS, MISSOURI
From 07-SEP-12 16:15:00 to 07-SEP-12 16:15:00 (CST-6)
Location: LESTERVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in OSAGE, MISSOURI
From 07-SEP-12 16:26:00 to 07-SEP-12 16:27:00 (CST-6)
Location: BYRON
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down several large trees, as well as tree limbs, north of Belle.  One tree fell onto a house causing moderate damage near the intersection of Highway 89 and Highway Y.  Another large tree fell onto Highway 89.

Thunderstorm Wind in ST. FRANCOIS, MISSOURI
From 07-SEP-12 16:25:00 to 07-SEP-12 16:30:00 (CST-6)
Location: DAVIS
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds blew down several trees between Bismarck and Park Hills.  A couple of homes sustained minor roof damage from fallen trees.

Thunderstorm Wind in GASCONADE, MISSOURI
From 07-SEP-12 16:35:00 to 07-SEP-12 16:37:00 (CST-6)
Location: BLAND
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm winds blew down several large tree limbs. Also, in Hermann an antenna was blown down.

Hail in CRAWFORD, MISSOURI
From 07-SEP-12 16:52:00 to 07-SEP-12 16:52:00 (CST-6)
Location: CUBA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in FRANKLIN, MISSOURI
From 07-SEP-12 16:52:00 to 07-SEP-12 16:52:00 (CST-6)
Location: NEW HAVEN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down several power lines around town.

Thunderstorm Wind in MADISON, MISSOURI
From 07-SEP-12 17:15:00 to 07-SEP-12 17:15:00 (CST-6)
Location: MILLCREEK
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds blew down a large tree onto Highway C near intersection with U.S. Highway 67.

Thunderstorm Wind in MADISON, MISSOURI
From 07-SEP-12 17:30:00 to 07-SEP-12 17:33:00 (CST-6)
Location: MARQUAND
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds blew down numerous large tree limbs, a few power lines and a large tree.  The tree was blown down onto Highway DD just south of Marquand.

Thunderstorm Wind in WASHINGTON, MISSOURI
From 07-SEP-12 17:35:00 to 07-SEP-12 17:35:00 (CST-6)
Location: CANNON MINES
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm winds blew down numerous large tree limbs onto Highway 21...near intersection with Highway 47.

Thunderstorm Wind in JEFFERSON, MISSOURI
From 07-SEP-12 17:43:00 to 07-SEP-12 17:43:00 (CST-6)
Location: DITTMER
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds blew down several trees in Dittmer near Highway 30.

Thunderstorm Wind in JEFFERSON, MISSOURI
From 07-SEP-12 17:51:00 to 07-SEP-12 17:51:00 (CST-6)
Location: HILLSBORO
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down several trees onto Amy Clark Road east of Hillsboro.

Thunderstorm Wind in MADISON, MISSOURI
From 07-SEP-12 18:42:00 to 07-SEP-12 18:42:00 (CST-6)
Location: FREDERICKTOWN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds blew down numerous tree limbs around town.

Hail in BOONE, MISSOURI
From 07-SEP-12 14:55:00 to 07-SEP-12 15:10:00 (CST-6)
Location: COLUMBIA
Magnitude: 2.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A swath of large hail fell across the northern portions of Columbia, along Interstate 70.  The biggest hailstones were baseball size.

Hail in ST. LOUIS, MISSOURI
From 07-SEP-12 16:10:00 to 07-SEP-12 16:10:00 (CST-6)
Location: FLORISSANT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter