A cold front moving across the area caused a cluster of strong to severe storms to develop across southwest Missouri which produced wind damage and severe hail.

Thunderstorm Wind in DADE, MISSOURI
From 04-AUG-12 18:15:00 to 04-AUG-12 18:15:00 (CST-6)
Location: HULSTAN
Magnitude: 52.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Several trees and power lines were blown down.

Thunderstorm Wind in GREENE, MISSOURI
From 04-AUG-12 18:25:00 to 04-AUG-12 18:25:00 (CST-6)
Location: ASH GROVE
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A tree was blown down across Highway 160.

Thunderstorm Wind in LAWRENCE, MISSOURI
From 04-AUG-12 18:25:00 to 04-AUG-12 18:25:00 (CST-6)
Location: LAWRENCEBURG
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A large tree was blown down.

Thunderstorm Wind in DOUGLAS, MISSOURI
From 04-AUG-12 17:02:00 to 04-AUG-12 17:02:00 (CST-6)
Location: DOGWOOD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Nickel sized hail and estimated wind gusts up to 60 mph was reported.

Thunderstorm Wind in GREENE, MISSOURI
From 04-AUG-12 18:28:00 to 04-AUG-12 18:28:00 (CST-6)
Location: ASH GROVE
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency management estimated wind gusts up to 60 mph.

Thunderstorm Wind in GREENE, MISSOURI
From 04-AUG-12 18:58:00 to 04-AUG-12 18:58:00 (CST-6)
Location: SPRINGFIELD
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A traffic signal light was blown down on the north side of the city.

Thunderstorm Wind in POLK, MISSOURI
From 04-AUG-12 19:01:00 to 04-AUG-12 19:01:00 (CST-6)
Location: VAN
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

The public estimated wind gusts up to 60 mph and several trees blown down.

Thunderstorm Wind in GREENE, MISSOURI
From 04-AUG-12 18:50:00 to 04-AUG-12 18:50:00 (CST-6)
Location: SPRINGFIELD
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A flatbed trailer was blown 20 yards at the Ozark Empire Fair Grounds.

Thunderstorm Wind in DALLAS, MISSOURI
From 04-AUG-12 19:08:00 to 04-AUG-12 19:08:00 (CST-6)
Location: OLIVE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trained weather spotter estimated wind gusts up to 60 mph.

Thunderstorm Wind in POLK, MISSOURI
From 04-AUG-12 18:58:00 to 04-AUG-12 18:58:00 (CST-6)
Location: VAN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Amateur radio reported wind gusts up to 60 mph.

Thunderstorm Wind in TEXAS, MISSOURI
From 04-AUG-12 18:51:00 to 04-AUG-12 18:51:00 (CST-6)
Location: HOUSTON
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous large tree limbs were blown down.

Thunderstorm Wind in POLK, MISSOURI
From 04-AUG-12 19:30:00 to 04-AUG-12 19:30:00 (CST-6)
Location: PLEASANT HOPE
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A few trees were blown down along Highway H.

Thunderstorm Wind in GREENE, MISSOURI
From 04-AUG-12 19:40:00 to 04-AUG-12 19:40:00 (CST-6)
Location: STRAFFORD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A tree was blown down.

Thunderstorm Wind in LAWRENCE, MISSOURI
From 04-AUG-12 19:40:00 to 04-AUG-12 19:40:00 (CST-6)
Location: MT VERNON
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Two large trees were blown down.

Thunderstorm Wind in GREENE, MISSOURI
From 04-AUG-12 17:55:00 to 04-AUG-12 17:55:00 (CST-6)
Location: EBENEZER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

An off duty NWS employee reported 60 mph wind gusts.

Thunderstorm Wind in CHRISTIAN, MISSOURI
From 04-AUG-12 19:56:00 to 04-AUG-12 19:56:00 (CST-6)
Location: HIGHLANDVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public estimated up to 60 mph wind gusts and penny sized hail.

Thunderstorm Wind in TANEY, MISSOURI
From 04-AUG-12 18:55:00 to 04-AUG-12 18:55:00 (CST-6)
Location: IKE
Magnitude: 56.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Numerous trees were blown down with one home damaged near Goodnight Hollow and Round Mountain Roads. One person had minor injuries.

Thunderstorm Wind in CHRISTIAN, MISSOURI
From 04-AUG-12 20:21:00 to 04-AUG-12 20:21:00 (CST-6)
Location: KELTNER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several large trees were blown down.

Thunderstorm Wind in MCDONALD, MISSOURI
From 04-AUG-12 21:35:00 to 04-AUG-12 21:35:00 (CST-6)
Location: PINEVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A sheriff deputy estimated wind gusts up to 60 mph north of Pineville.

Thunderstorm Wind in MCDONALD, MISSOURI
From 04-AUG-12 21:35:00 to 04-AUG-12 21:35:00 (CST-6)
Location: PINEVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several trees were blown down.

Thunderstorm Wind in GREENE, MISSOURI
From 04-AUG-12 23:24:00 to 04-AUG-12 23:24:00 (CST-6)
Location: REPUBLIC
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Amateur radio reported wind gusts up to 60 mph.

Thunderstorm Wind in CHRISTIAN, MISSOURI
From 04-AUG-12 20:04:00 to 04-AUG-12 20:04:00 (CST-6)
Location: HIGHLANDVILLE
Magnitude: 52.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Amateur Radio

A large tree was blown down onto a house causing significant damage to the house.

Thunderstorm Wind in TANEY, MISSOURI
From 04-AUG-12 18:34:00 to 04-AUG-12 18:34:00 (CST-6)
Location: BRADLEYVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A large tree was blown down blocking Highway 125.

Thunderstorm Wind in DADE, MISSOURI
From 04-AUG-12 18:45:00 to 04-AUG-12 18:45:00 (CST-6)
Location: EMMET
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Several large tree branches were blown down.

Thunderstorm Wind in PHELPS, MISSOURI
From 04-AUG-12 20:05:00 to 04-AUG-12 20:05:00 (CST-6)
Location: ROLLA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several large branches were blown down at the city park.

Thunderstorm Wind in GREENE, MISSOURI
From 04-AUG-12 19:05:00 to 04-AUG-12 19:05:00 (CST-6)
Location: NICHOLS
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: NWS Employee

A large tree was blown down at a public golf course off Chestnutt Expressway.

Thunderstorm Wind in GREENE, MISSOURI
From 04-AUG-12 19:12:00 to 04-AUG-12 19:12:00 (CST-6)
Location: NICHOLS
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A storm spotter estimated wind gusts up to 70 mph on the northwest side of town near I-44 and Kearney Street.

Thunderstorm Wind in OZARK, MISSOURI
From 04-AUG-12 19:40:00 to 04-AUG-12 19:40:00 (CST-6)
Location: TOCCOA
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several large tree branches and power lines were blown down.

Thunderstorm Wind in CHRISTIAN, MISSOURI
From 04-AUG-12 19:45:00 to 04-AUG-12 19:45:00 (CST-6)
Location: OZARK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A large tree was blown down.

Thunderstorm Wind in WRIGHT, MISSOURI
From 04-AUG-12 19:52:00 to 04-AUG-12 19:52:00 (CST-6)
Location: ST GEORGE
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Power lines were blown down across the road an Cope Drive near State Highway Z.

Thunderstorm Wind in LAWRENCE, MISSOURI
From 04-AUG-12 19:40:00 to 04-AUG-12 19:40:00 (CST-6)
Location: MT VERNON
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

Several large trees were blown down.

Thunderstorm Wind in PHELPS, MISSOURI
From 04-AUG-12 18:32:00 to 04-AUG-12 18:32:00 (CST-6)
Location: DILLON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

A storm chaser reported wind gusts up to 60 mph.

Thunderstorm Wind in LAWRENCE, MISSOURI
From 04-AUG-12 18:10:00 to 04-AUG-12 18:10:00 (CST-6)
Location: MILLER
Magnitude: 60.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Public

Numerous trees and power lines were blown down around the town of Miller.  The high school bleachers at the football field were blown across the field. The high school scoreboard was completely blown down and destroyed.

Hail in NEWTON, MISSOURI
From 04-AUG-12 19:19:00 to 04-AUG-12 19:19:00 (CST-6)
Location: WENTWORTH
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in NEWTON, MISSOURI
From 04-AUG-12 17:12:00 to 04-AUG-12 17:12:00 (CST-6)
Location: SAGINAW
Magnitude: 60.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported several power lines and trees down around the city with power outages.

Thunderstorm Wind in JASPER, MISSOURI
From 04-AUG-12 17:35:00 to 04-AUG-12 17:35:00 (CST-6)
Location: JASPER
Magnitude: 70.00 EG
Property damage: 100.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous power poles and trees blown down in the city of Jasper. Power lines and poles were blown down across Highway 71 causing traffic to back up. Several tin roof structures were either peeled off or blown completely off structures. Several downtown businesses had their windows blown out.

Hail in LAWRENCE, MISSOURI
From 04-AUG-12 18:05:00 to 04-AUG-12 18:05:00 (CST-6)
Location: MILLER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in LAWRENCE, MISSOURI
From 04-AUG-12 18:10:00 to 04-AUG-12 18:10:00 (CST-6)
Location: MILLER
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in TEXAS, MISSOURI
From 04-AUG-12 18:35:00 to 04-AUG-12 18:35:00 (CST-6)
Location: HUGGINS
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MARIES, MISSOURI
From 04-AUG-12 19:57:00 to 04-AUG-12 19:57:00 (CST-6)
Location: VIENNA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in JASPER, MISSOURI
From 04-AUG-12 17:12:00 to 04-AUG-12 17:12:00 (CST-6)
Location: JOPLIN
Magnitude: 52.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported several power lines down and power outages around the city.

Hail in CHRISTIAN, MISSOURI
From 04-AUG-12 17:25:00 to 04-AUG-12 17:25:00 (CST-6)
Location: CHESTNUTRIDGE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in GREENE, MISSOURI
From 04-AUG-12 18:25:00 to 04-AUG-12 18:25:00 (CST-6)
Location: ASH GROVE
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained weather spotter estimated wind gusts up to 60 mph.

Thunderstorm Wind in MARIES, MISSOURI
From 04-AUG-12 19:55:00 to 04-AUG-12 19:55:00 (CST-6)
Location: VIENNA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained weather spotter reported wind gusts up to 60 mph and nickel sized hail.

Thunderstorm Wind in GREENE, MISSOURI
From 04-AUG-12 20:06:00 to 04-AUG-12 20:06:00 (CST-6)
Location: REPUBLIC
Magnitude: 51.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained weather spotter reported wind gusts up to 60 mph.

Thunderstorm Wind in MCDONALD, MISSOURI
From 04-AUG-12 21:33:00 to 04-AUG-12 21:33:00 (CST-6)
Location: MT SHIRA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A sheriff deputy reported 60 to 70 mph wind gusts south of Lanagan. He said that the wind gusts nearly blew him off the roadway.

Thunderstorm Wind in DOUGLAS, MISSOURI
From 04-AUG-12 17:30:00 to 04-AUG-12 17:30:00 (CST-6)
Location: AVA
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A tree was blown down onto power lines.