A warm front, combined with an upper level disturbance, caused a squall line to move east across the area, during the evening hours of June 26, 2011. Damaging winds and large hail were reported.

Thunderstorm Wind in HARRISON, MISSOURI
From 26-JUN-11 21:58:00 to 26-JUN-11 21:58:00 (CST-6)
Location: HATFIELD
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm wind gusts were estimated up to 65 mph.

Hail in HARRISON, MISSOURI
From 26-JUN-11 22:01:00 to 26-JUN-11 22:01:00 (CST-6)
Location: HATFIELD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in HARRISON, MISSOURI
From 26-JUN-11 22:12:00 to 26-JUN-11 22:12:00 (CST-6)
Location: BETHANY
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Power lines were blown down. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in GENTRY, MISSOURI
From 26-JUN-11 21:55:00 to 26-JUN-11 21:55:00 (CST-6)
Location: STANBERRY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Numerous tree branches reported down, with thunderstorm wind gusts estimated up to 60 mph.

Thunderstorm Wind in MERCER, MISSOURI
From 26-JUN-11 22:25:00 to 26-JUN-11 22:25:00 (CST-6)
Location: PRINCETON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in HOLT, MISSOURI
From 26-JUN-11 22:00:00 to 26-JUN-11 22:00:00 (CST-6)
Location: CRAIG
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees and power lines were reported down. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in ANDREW, MISSOURI
From 26-JUN-11 22:00:00 to 26-JUN-11 22:00:00 (CST-6)
Location: SAVANNAH
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees and power lines were reported down. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in GENTRY, MISSOURI
From 26-JUN-11 22:00:00 to 26-JUN-11 22:00:00 (CST-6)
Location: KING CITY
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Power lines were reported down. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in HARRISON, MISSOURI
From 26-JUN-11 22:10:00 to 26-JUN-11 22:10:00 (CST-6)
Location: RIDGEWAY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Large tree limbs were reported down. Thunderstorm wind gusts were estimated up to 60 mph.

Hail in ANDREW, MISSOURI
From 26-JUN-11 23:32:00 to 26-JUN-11 23:32:00 (CST-6)
Location: AVENUE CITY
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in MACON, MISSOURI
From 26-JUN-11 23:46:00 to 26-JUN-11 23:46:00 (CST-6)
Location: BEVIER
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm wind gusts were estimated up to 70 mph. Many tree branches are reported down. A swing set was also blown over.

Thunderstorm Wind in SULLIVAN, MISSOURI
From 26-JUN-11 22:47:00 to 26-JUN-11 22:47:00 (CST-6)
Location: HUMPHREYS
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A large tree was reported blown down. Thunderstorm wind gusts were estimated up to 60 mph.

Hail in ATCHISON, MISSOURI
From 27-JUN-11 00:07:00 to 27-JUN-11 00:07:00 (CST-6)
Location: WESTBORO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in DAVIESS, MISSOURI
From 26-JUN-11 22:20:00 to 26-JUN-11 22:20:00 (CST-6)
Location: PATTONSBURG
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Car was reported to have been blown off a road in old Pattonsburg. Thunderstorm wind gusts were estimated up to 70 mph.

Thunderstorm Wind in LINN, MISSOURI
From 26-JUN-11 23:04:00 to 26-JUN-11 23:04:00 (CST-6)
Location: MEADVILLE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in LINN, MISSOURI
From 26-JUN-11 23:10:00 to 26-JUN-11 23:10:00 (CST-6)
Location: MARCELINE
Magnitude: 61.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous trees were reported down with one building damaged. Thunderstorm wind gusts were estimated up to 70 mph.

Thunderstorm Wind in GRUNDY, MISSOURI
From 26-JUN-11 22:36:00 to 26-JUN-11 22:36:00 (CST-6)
Location: TRENTON ARPT
Magnitude: 52.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trees and power lines were reported down on Tindall Avenue. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in MERCER, MISSOURI
From 26-JUN-11 22:20:00 to 26-JUN-11 22:20:00 (CST-6)
Location: MILL GROVE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Large tree limb was reported down. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in HARRISON, MISSOURI
From 26-JUN-11 21:55:00 to 26-JUN-11 21:55:00 (CST-6)
Location: HATFIELD
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Trees and power lines were reported down. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in NODAWAY, MISSOURI
From 26-JUN-11 21:52:00 to 26-JUN-11 21:52:00 (CST-6)
Location: GUILFORD
Magnitude: 52.00 EG
Property damage: 0.20K
Crop damage: 0.00K
Reported by: Trained Spotter

A 30 foot long horse trailer was blown over on its side. Numerous tree limbs were reported down. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in DAVIESS, MISSOURI
From 26-JUN-11 22:30:00 to 26-JUN-11 22:30:00 (CST-6)
Location: JAMESON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Highway 13 was reported to be blocked by a downed tree. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in DAVIESS, MISSOURI
From 26-JUN-11 22:41:00 to 26-JUN-11 22:41:00 (CST-6)
Location: GALLATIN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Numerous trees reported down in Gallatin, with power out. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in CALDWELL, MISSOURI
From 26-JUN-11 22:52:00 to 26-JUN-11 22:52:00 (CST-6)
Location: BRAYMER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in ADAIR, MISSOURI
From 26-JUN-11 22:55:00 to 26-JUN-11 22:55:00 (CST-6)
Location: DANFORTH
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm wind gusts were estimated up to 70 mph.

Thunderstorm Wind in SULLIVAN, MISSOURI
From 26-JUN-11 23:08:00 to 26-JUN-11 23:08:00 (CST-6)
Location: MILAN
Magnitude: 62.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm wind gust was measured at 71 mph.

Thunderstorm Wind in SULLIVAN, MISSOURI
From 26-JUN-11 22:54:00 to 26-JUN-11 22:54:00 (CST-6)
Location: MILAN
Magnitude: 62.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm wind gust was measured at 71 mph.

Thunderstorm Wind in LINN, MISSOURI
From 26-JUN-11 23:30:00 to 26-JUN-11 23:30:00 (CST-6)
Location: NEW BOSTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

High voltage power lines were reported down. Thunderstorms wind gusts were estimated up to 60 mph.

Hail in BUCHANAN, MISSOURI
From 27-JUN-11 00:42:00 to 27-JUN-11 00:42:00 (CST-6)
Location: ST JOSEPH
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CARROLL, MISSOURI
From 27-JUN-11 01:25:00 to 27-JUN-11 01:25:00 (CST-6)
Location: CARROLLTON
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in MACON, MISSOURI
From 26-JUN-11 23:45:00 to 26-JUN-11 23:45:00 (CST-6)
Location: BEVIER
Magnitude: 61.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Small building was blown 15 feet up into a tree. Five recreational vehicles were also overturned. Thunderstorm wind gusts were estimated up to 70 mph.

Thunderstorm Wind in MACON, MISSOURI
From 26-JUN-11 23:45:00 to 26-JUN-11 23:45:00 (CST-6)
Location: LETCHER
Magnitude: 61.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Part of a roof was reported blown off. Shingles and siding damage was also reported. Thunderstorm wind gusts were estimated up to 70 mph.

Thunderstorm Wind in DE KALB, MISSOURI
From 26-JUN-11 23:01:00 to 26-JUN-11 23:01:00 (CST-6)
Location: OSBORN
Magnitude: 57.00 MG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Emergency Manager

At the Cameron Memorial Airport, a tied down airplane flipped over. Numerous untied airplanes were moved around with no damage. Peak wind gust was measured at 66 mph at the airport.

Thunderstorm Wind in CLAY, MISSOURI
From 27-JUN-11 04:15:00 to 27-JUN-11 04:15:00 (CST-6)
Location: CLAYCOMO
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Multiple large tree limbs reported down, near Northeast Antioch Road and North Indiana Road. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in JACKSON, MISSOURI
From 27-JUN-11 04:30:00 to 27-JUN-11 04:30:00 (CST-6)
Location: BLUE SUMMIT
Magnitude: 52.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A tree was reported to have fell on a home. Numerous large tree limbs were down. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in JACKSON, MISSOURI
From 27-JUN-11 04:35:00 to 27-JUN-11 04:35:00 (CST-6)
Location: KANSAS CITY
Magnitude: 52.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A large tree was reported to have fell on a home at 35th and Woodland. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in GRUNDY, MISSOURI
From 26-JUN-11 22:36:00 to 26-JUN-11 22:36:00 (CST-6)
Location: TRENTON
Magnitude: 70.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm wind gusts were estimated up to 80 mph. Power lines were snapped and an outbuilding was destroyed.

Hail in ADAIR, MISSOURI
From 26-JUN-11 23:26:00 to 26-JUN-11 23:26:00 (CST-6)
Location: KIRKSVILLE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Flood in DE KALB, MISSOURI
From 26-JUN-11 23:14:00 to 27-JUN-11 05:14:00 (CST-6)
Location: MAYSVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Six to eight inches of water was reported on Highway A.

Thunderstorm Wind in CLINTON, MISSOURI
From 26-JUN-11 22:12:00 to 26-JUN-11 22:12:00 (CST-6)
Location: CAMERON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm wind gusts were estimated up to 60 mph.

Hail in NODAWAY, MISSOURI
From 26-JUN-11 18:40:00 to 26-JUN-11 18:40:00 (CST-6)
Location: WILCOX
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail in NODAWAY, MISSOURI
From 26-JUN-11 18:52:00 to 26-JUN-11 18:52:00 (CST-6)
Location: WILCOX
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Thunderstorm Wind in ATCHISON, MISSOURI
From 26-JUN-11 21:19:00 to 26-JUN-11 21:19:00 (CST-6)
Location: TARKIO
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Two to three inch tree limbs reported down, with power outages in town. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in ADAIR, MISSOURI
From 26-JUN-11 23:10:00 to 26-JUN-11 23:10:00 (CST-6)
Location: KIRKSVILLE
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm wind gusts were estimated up to 70 mph.

Thunderstorm Wind in ADAIR, MISSOURI
From 26-JUN-11 23:19:00 to 26-JUN-11 23:19:00 (CST-6)
Location: KIRKSVILLE
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Multiple reports of power lines down in the city. Thunderstorm wind gusts were estimated up to 70 mph.

Thunderstorm Wind in GRUNDY, MISSOURI
From 26-JUN-11 22:30:00 to 26-JUN-11 22:30:00 (CST-6)
Location: TINDALL
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tree was reported down and blocking Highway 65. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in LIVINGSTON, MISSOURI
From 26-JUN-11 23:22:00 to 26-JUN-11 23:22:00 (CST-6)
Location: CHILLICOTHE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in MACON, MISSOURI
From 26-JUN-11 23:19:00 to 26-JUN-11 23:19:00 (CST-6)
Location: GIFFORD
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm wind gusts were estimated up to 70 mph.

Thunderstorm Wind in ADAIR, MISSOURI
From 26-JUN-11 23:26:00 to 26-JUN-11 23:26:00 (CST-6)
Location: BULLION
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm wind gusts were estimated up to 70 mph.

Hail in NODAWAY, MISSOURI
From 26-JUN-11 21:22:00 to 26-JUN-11 21:22:00 (CST-6)
Location: BURLINGTON JCT
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in PUTNAM, MISSOURI
From 26-JUN-11 21:22:00 to 26-JUN-11 21:22:00 (CST-6)
Location: UNIONVILLE MUNI ARPT
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in ATCHISON, MISSOURI
From 26-JUN-11 21:31:00 to 26-JUN-11 21:31:00 (CST-6)
Location: TARKIO GOULD MUNI AR
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in ATCHISON, MISSOURI
From 26-JUN-11 21:19:00 to 26-JUN-11 21:19:00 (CST-6)
Location: TARKIO
Magnitude: 52.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Trained Spotter

One large tree fell down on a power line. Power out in the town. Several large tree limbs were also knocked down. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in PUTNAM, MISSOURI
From 26-JUN-11 21:42:00 to 26-JUN-11 21:42:00 (CST-6)
Location: HOWLAND
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Six to ten inch tree limbs were reported down, at the intersection of Highway 129 and Highway CC.

Thunderstorm Wind in NODAWAY, MISSOURI
From 26-JUN-11 21:15:00 to 26-JUN-11 21:15:00 (CST-6)
Location: ELMO
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A tree was blown down. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in NODAWAY, MISSOURI
From 26-JUN-11 21:31:00 to 26-JUN-11 21:31:00 (CST-6)
Location: MARYVILLE
Magnitude: 52.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Tree was blown down on a car, with thunderstorm wind gusts estimated up to 60 mph.

Thunderstorm Wind in RANDOLPH, MISSOURI
From 26-JUN-11 23:38:00 to 26-JUN-11 23:38:00 (CST-6)
Location: MOBERLY
Magnitude: 61.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm wind gusts were estimated up to 70 mph. Electricity is out and branches and power lines have been blown down.

Thunderstorm Wind in MACON, MISSOURI
From 26-JUN-11 23:15:00 to 26-JUN-11 23:15:00 (CST-6)
Location: ETHEL
Magnitude: 61.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Power poles were reported blown down. Thunderstorm wind gusts were estimated up to 70 mph.

Thunderstorm Wind in DE KALB, MISSOURI
From 26-JUN-11 22:45:00 to 26-JUN-11 22:45:00 (CST-6)
Location: OSBORN
Magnitude: 52.00 EG
Property damage: 0.30K
Crop damage: 0.00K
Reported by: Amateur Radio

A large tree fell and caused a gas leak. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in LIVINGSTON, MISSOURI
From 26-JUN-11 22:55:00 to 26-JUN-11 22:55:00 (CST-6)
Location: CHILLICOTHE
Magnitude: 52.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Numerous power lines were reported down. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in MACON, MISSOURI
From 26-JUN-11 23:20:00 to 26-JUN-11 23:20:00 (CST-6)
Location: NEW CAMBRIA
Magnitude: 52.00 EG
Property damage: 0.75K
Crop damage: 0.00K
Reported by: Trained Spotter

Carport was reported damaged and multiple trees were blown down. Thunderstorm wind gusts were estimated up to 60 mph.

Thunderstorm Wind in GRUNDY, MISSOURI
From 26-JUN-11 22:50:00 to 26-JUN-11 22:50:00 (CST-6)
Location: LAREDO
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm wind gusts were estimated up to 70 mph.

Tornado in NODAWAY, MISSOURI
From 26-JUN-11 18:50:00 to 26-JUN-11 18:51:00 (CST-6)
Location: MARYVILLE MEM ARPT
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

At 1850CST the media reported a brief EF0 tornado touchdown, 5 miles west of Maryville. The tornado moved just a little to the east over open fields, and then lifted at 1851CST, nearly 5 miles east of Maryville.