A stalled frontal boundary caused several complexes of thunderstorms to move across northern Missouri, during the evening hours of June 4th, into the morning hours of the 5th. Large hail and excessive rainfall was reported, mainly along and north of Highway 36.

Hail in CALDWELL, MISSOURI
From 04-JUN-10 18:41:00 to 04-JUN-10 18:41:00 (CST-6)
Location: HAMILTON
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CALDWELL, MISSOURI
From 04-JUN-10 19:06:00 to 04-JUN-10 19:06:00 (CST-6)
Location: COWGILL
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MACON, MISSOURI
From 04-JUN-10 17:52:00 to 04-JUN-10 17:52:00 (CST-6)
Location: BARNESVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DE KALB, MISSOURI
From 04-JUN-10 17:55:00 to 04-JUN-10 17:55:00 (CST-6)
Location: OSBORN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in CALDWELL, MISSOURI
From 04-JUN-10 17:48:00 to 04-JUN-10 17:48:00 (CST-6)
Location: BARWICK
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in MACON, MISSOURI
From 04-JUN-10 18:20:00 to 04-JUN-10 18:20:00 (CST-6)
Location: MACON ARPT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in RAY, MISSOURI
From 04-JUN-10 18:27:00 to 04-JUN-10 18:27:00 (CST-6)
Location: KNOXVILLE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MACON, MISSOURI
From 04-JUN-10 18:31:00 to 04-JUN-10 18:31:00 (CST-6)
Location: ANABEL
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Flash Flood in HARRISON, MISSOURI
From 05-JUN-10 06:12:00 to 05-JUN-10 12:12:00 (CST-6)
Location: CAINSVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Highway N was reported impassable, due to running water.

Hail in DAVIESS, MISSOURI
From 04-JUN-10 16:23:00 to 04-JUN-10 16:23:00 (CST-6)
Location: GALLATIN
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DAVIESS, MISSOURI
From 04-JUN-10 16:30:00 to 04-JUN-10 16:30:00 (CST-6)
Location: GALLATIN
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DAVIESS, MISSOURI
From 04-JUN-10 16:42:00 to 04-JUN-10 16:42:00 (CST-6)
Location: JAMESPORT
Magnitude: 2.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in GRUNDY, MISSOURI
From 04-JUN-10 16:49:00 to 04-JUN-10 16:49:00 (CST-6)
Location: COBURN
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail in CLINTON, MISSOURI
From 04-JUN-10 17:00:00 to 04-JUN-10 17:00:00 (CST-6)
Location: TURNEY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in GRUNDY, MISSOURI
From 04-JUN-10 17:07:00 to 04-JUN-10 17:07:00 (CST-6)
Location: LAREDO
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CLINTON, MISSOURI
From 04-JUN-10 17:35:00 to 04-JUN-10 17:35:00 (CST-6)
Location: TURNEY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in DE KALB, MISSOURI
From 04-JUN-10 19:45:00 to 04-JUN-10 19:45:00 (CST-6)
Location: STEWARTSVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CLINTON, MISSOURI
From 04-JUN-10 20:27:00 to 04-JUN-10 20:27:00 (CST-6)
Location: GRIDLEY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DE KALB, MISSOURI
From 04-JUN-10 20:32:00 to 04-JUN-10 20:32:00 (CST-6)
Location: MAYSVILLE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in DE KALB, MISSOURI
From 04-JUN-10 20:57:00 to 04-JUN-10 20:57:00 (CST-6)
Location: OSBORN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Flash Flood in CLINTON, MISSOURI
From 04-JUN-10 17:28:00 to 04-JUN-10 23:28:00 (CST-6)
Location: GRIDLEY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Three to four feet of water was reported over T Highway, just west of M Highway.

Flash Flood in DE KALB, MISSOURI
From 04-JUN-10 19:25:00 to 05-JUN-10 00:25:00 (CST-6)
Location: OSBORN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A high water rescue was needed due to flash flooding.

Flash Flood in DE KALB, MISSOURI
From 04-JUN-10 20:25:00 to 05-JUN-10 02:25:00 (CST-6)
Location: OSBORN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Evacuations were needed in Cameron, for 8 to 12 people in 6 to 8 trailers. Water was as deep as 6 feet.

Hail in CALDWELL, MISSOURI
From 04-JUN-10 20:58:00 to 04-JUN-10 20:58:00 (CST-6)
Location: POLO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CALDWELL, MISSOURI
From 04-JUN-10 21:15:00 to 04-JUN-10 21:15:00 (CST-6)
Location: KIDDER
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in SCHUYLER, MISSOURI
From 04-JUN-10 19:05:00 to 04-JUN-10 19:05:00 (CST-6)
Location: GREENTOP
Magnitude: 2.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CALDWELL, MISSOURI
From 04-JUN-10 21:30:00 to 04-JUN-10 21:30:00 (CST-6)
Location: HAMILTON
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DAVIESS, MISSOURI
From 04-JUN-10 21:39:00 to 04-JUN-10 21:39:00 (CST-6)
Location: WINSTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in HARRISON, MISSOURI
From 04-JUN-10 22:28:00 to 04-JUN-10 22:28:00 (CST-6)
Location: BETHANY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in HARRISON, MISSOURI
From 04-JUN-10 22:25:00 to 04-JUN-10 22:25:00 (CST-6)
Location: BETHANY
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CALDWELL, MISSOURI
From 04-JUN-10 22:50:00 to 04-JUN-10 22:50:00 (CST-6)
Location: BRECKENRIDGE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in HARRISON, MISSOURI
From 04-JUN-10 22:52:00 to 04-JUN-10 22:52:00 (CST-6)
Location: BETHANY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in GRUNDY, MISSOURI
From 04-JUN-10 22:54:00 to 04-JUN-10 22:54:00 (CST-6)
Location: (P35)SPICKARD
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CALDWELL, MISSOURI
From 04-JUN-10 23:00:00 to 04-JUN-10 23:00:00 (CST-6)
Location: BRECKENRIDGE
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in GRUNDY, MISSOURI
From 04-JUN-10 23:59:00 to 04-JUN-10 23:59:00 (CST-6)
Location: TRENTON ARPT
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in LINN, MISSOURI
From 05-JUN-10 00:40:00 to 05-JUN-10 00:40:00 (CST-6)
Location: PURDIN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DAVIESS, MISSOURI
From 04-JUN-10 21:43:00 to 04-JUN-10 21:43:00 (CST-6)
Location: WINSTON
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in CALDWELL, MISSOURI
From 04-JUN-10 21:54:00 to 04-JUN-10 21:54:00 (CST-6)
Location: KIDDER
Magnitude: 61.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Semi truck was blown over at the intersection of Highways 36 and 7.

Flood in DAVIESS, MISSOURI
From 04-JUN-10 21:55:00 to 05-JUN-10 03:55:00 (CST-6)
Location: WINSTON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Two to four inches of water was reported across area roads.

Flood in DAVIESS, MISSOURI
From 04-JUN-10 22:20:00 to 05-JUN-10 04:20:00 (CST-6)
Location: ALTAMONT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several inches of water was reported over area roads.

Flash Flood in CALDWELL, MISSOURI
From 04-JUN-10 21:34:00 to 05-JUN-10 03:34:00 (CST-6)
Location: HAMILTON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Water was reported running over the road, at the intersection of Old Highway 36 and Highway P.

Flash Flood in CALDWELL, MISSOURI
From 04-JUN-10 20:25:00 to 05-JUN-10 02:25:00 (CST-6)
Location: KIDDER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several inches of water was reported over the road, at the intersection of Highways 36 and J.

Hail in CLINTON, MISSOURI
From 04-JUN-10 17:16:00 to 04-JUN-10 17:16:00 (CST-6)
Location: CAMERON
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Tornado in MACON, MISSOURI
From 04-JUN-10 17:27:00 to 04-JUN-10 17:28:00 (CST-6)
Location: ETHEL
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

A brief EF0 tornado touchdown was observed at 17:27 CST, over rural fields between Ethel and Elmer. The tornado lifted at 17:28 CST and no damage was observed.

Tornado in ADAIR, MISSOURI
From 04-JUN-10 17:20:00 to 04-JUN-10 17:21:00 (CST-6)
Location: LOEFFLER
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

An EF0 tornado touchdown was observed at 17:20 CST, 2 miles northeast of the junction of Highway 129 and Highway 11. The tornado was over rural land and lifted at 17:21 CST. No damage was observed.

Hail in CALDWELL, MISSOURI
From 04-JUN-10 19:14:00 to 04-JUN-10 19:14:00 (CST-6)
Location: COWGILL
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in RAY, MISSOURI
From 04-JUN-10 21:30:00 to 04-JUN-10 21:30:00 (CST-6)
Location: GEORGEVILLE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter