A weak frontal boundary combined with summer daytime heating, helped develop isolated strong to severe storms which caused localized downbursts and large hail.

Hail in PHELPS, MISSOURI
From 24-JUL-11 16:13:00 to 24-JUL-11 16:13:00 (CST-6)
Location: ROLLA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in PHELPS, MISSOURI
From 24-JUL-11 16:35:00 to 24-JUL-11 16:35:00 (CST-6)
Location: ROLLA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in PHELPS, MISSOURI
From 24-JUL-11 16:35:00 to 24-JUL-11 16:35:00 (CST-6)
Location: ROLLA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in MARIES, MISSOURI
From 22-JUL-11 15:39:00 to 22-JUL-11 15:39:00 (CST-6)
Location: VETO
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Several large tree limbs were blown down.

Thunderstorm Wind in PHELPS, MISSOURI
From 24-JUL-11 16:15:00 to 24-JUL-11 16:15:00 (CST-6)
Location: NORTHWYE
Magnitude: 52.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Power lines were blown down near the intersection of Highway E and Highway A.

Thunderstorm Wind in PHELPS, MISSOURI
From 24-JUL-11 16:15:00 to 24-JUL-11 16:15:00 (CST-6)
Location: ROLLA
Magnitude: 52.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A few power poles were blown down.

Thunderstorm Wind in PHELPS, MISSOURI
From 24-JUL-11 16:30:00 to 24-JUL-11 16:30:00 (CST-6)
Location: ROLLA
Magnitude: 52.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several trees and power lines were blown down. Shingles were blown off several roofs and windows were broken due to downed trees. A few sheds were blow over.

Thunderstorm Wind in POLK, MISSOURI
From 24-JUL-11 17:35:00 to 24-JUL-11 17:35:00 (CST-6)
Location: BRIGHTON
Magnitude: 56.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A barn was destroyed and a few trees downed.

Thunderstorm Wind in GREENE, MISSOURI
From 24-JUL-11 18:31:00 to 24-JUL-11 18:31:00 (CST-6)
Location: (SGF)SPRINGFIELD ARP
Magnitude: 61.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

The Springfield ASOS measured a 70 mph wind gust.

Thunderstorm Wind in GREENE, MISSOURI
From 24-JUL-11 18:52:00 to 24-JUL-11 18:52:00 (CST-6)
Location: BATTLEFIELD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Fire department estimated wind gusts up to 60 mph.

Thunderstorm Wind in JASPER, MISSOURI
From 24-JUL-11 20:25:00 to 24-JUL-11 20:25:00 (CST-6)
Location: SARCOXIE
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: State Official

A power pole and two trees were blown down.

Thunderstorm Wind in CHRISTIAN, MISSOURI
From 24-JUL-11 19:04:00 to 24-JUL-11 19:04:00 (CST-6)
Location: TERRELL
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Numerous large tree limbs were snapped.

Thunderstorm Wind in BARTON, MISSOURI
From 24-JUL-11 19:35:00 to 24-JUL-11 19:35:00 (CST-6)
Location: IANTHA
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Minor roof damage was reported.

Thunderstorm Wind in PHELPS, MISSOURI
From 24-JUL-11 16:07:00 to 24-JUL-11 16:07:00 (CST-6)
Location: ROLLA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several trees were blown down.

Thunderstorm Wind in VERNON, MISSOURI
From 25-JUL-11 14:20:00 to 25-JUL-11 14:20:00 (CST-6)
Location: NEVADA ARPT
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

KNVD measured a 51 knot wind gust.

Thunderstorm Wind in VERNON, MISSOURI
From 25-JUL-11 14:15:00 to 25-JUL-11 14:15:00 (CST-6)
Location: NEVADA
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: County Official

A tree and powerline was downed.

Thunderstorm Wind in POLK, MISSOURI
From 22-JUL-11 15:30:00 to 22-JUL-11 15:30:00 (CST-6)
Location: SLAGLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Several large limbs were blown down.

Thunderstorm Wind in NEWTON, MISSOURI
From 24-JUL-11 21:00:00 to 24-JUL-11 21:00:00 (CST-6)
Location: BOULDER CITY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: State Official

Several large tree were blown down across Highway D and Racoon Road.

Thunderstorm Wind in BARTON, MISSOURI
From 24-JUL-11 19:35:00 to 24-JUL-11 19:35:00 (CST-6)
Location: OAKTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency manager estimated wind gusts up to 60 mph.

Thunderstorm Wind in TEXAS, MISSOURI
From 22-JUL-11 12:35:00 to 22-JUL-11 12:35:00 (CST-6)
Location: PRESCOTT
Magnitude: 61.00 EG
Property damage: 100.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Downburst wind gusts destroyed two machine sheds that were 25 feet wide and 60 feet in length. Two corn cribs were also destroyed along with several down large trees. This damage occurred near the intersection of Highway E and Sand Shores Road south of Prescott.

Thunderstorm Wind in GREENE, MISSOURI
From 24-JUL-11 18:28:00 to 24-JUL-11 18:28:00 (CST-6)
Location: SPRINGFIELD
Magnitude: 59.00 MG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Vinyl siding was ripped from a house. A home weather equipment measured a 68 mph wind gust.

Thunderstorm Wind in GREENE, MISSOURI
From 23-JUL-11 15:48:00 to 23-JUL-11 15:48:00 (CST-6)
Location: EBENEZER
Magnitude: 52.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Downburst winds gusts knocked down approximately 10 power poles north of Springfield near the intersection of Highway WW and Farm Road 159.

Thunderstorm Wind in JASPER, MISSOURI
From 24-JUL-11 20:40:00 to 24-JUL-11 20:40:00 (CST-6)
Location: SARCOXIE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Several large tree limbs were blown down.

Thunderstorm Wind in BARTON, MISSOURI
From 25-JUL-11 15:23:00 to 25-JUL-11 15:23:00 (CST-6)
Location: LAMAR
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Downburst wind gusts downed a few large tree limbs down.

Thunderstorm Wind in JASPER, MISSOURI
From 25-JUL-11 16:38:00 to 25-JUL-11 16:38:00 (CST-6)
Location: ALBA
Magnitude: 56.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Downburst wind gusts knocked down guttering off a house. Ham radio operator estimated gusts greater than 60 mph.

Thunderstorm Wind in JASPER, MISSOURI
From 24-JUL-11 20:37:00 to 24-JUL-11 20:37:00 (CST-6)
Location: SARCOXIE
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Public in Sarcoxie reported at least 60 to 70 mph wind gusts.

Thunderstorm Wind in BARTON, MISSOURI
From 24-JUL-11 19:30:00 to 24-JUL-11 19:30:00 (CST-6)
Location: IANTHA
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A garage door was reported damaged.