A strong cold front was moving through the region.  It triggered showers and thunderstorms...with numerous reports of large hail.

Hail in GASCONADE, MISSOURI
From 22-MAY-11 14:50:00 to 22-MAY-11 14:50:00 (CST-6)
Location: HERMANN
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in FRANKLIN, MISSOURI
From 22-MAY-11 15:00:00 to 22-MAY-11 15:00:00 (CST-6)
Location: BERGER
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WARREN, MISSOURI
From 22-MAY-11 15:01:00 to 22-MAY-11 15:01:00 (CST-6)
Location: GORE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in WARREN, MISSOURI
From 22-MAY-11 15:28:00 to 22-MAY-11 15:28:00 (CST-6)
Location: BERNHEIMER
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WARREN, MISSOURI
From 22-MAY-11 15:30:00 to 22-MAY-11 15:30:00 (CST-6)
Location: HOPEWELL
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MONTGOMERY, MISSOURI
From 22-MAY-11 15:30:00 to 22-MAY-11 15:30:00 (CST-6)
Location: NEW FLORENCE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MONTGOMERY, MISSOURI
From 22-MAY-11 15:36:00 to 22-MAY-11 15:36:00 (CST-6)
Location: MC KITTRICK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WARREN, MISSOURI
From 22-MAY-11 15:45:00 to 22-MAY-11 15:45:00 (CST-6)
Location: WRIGHT CITY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WARREN, MISSOURI
From 22-MAY-11 16:08:00 to 22-MAY-11 16:08:00 (CST-6)
Location: PENDLETON
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in WARREN, MISSOURI
From 22-MAY-11 16:10:00 to 22-MAY-11 16:20:00 (CST-6)
Location: HOPEWELL
Magnitude: 2.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WARREN, MISSOURI
From 22-MAY-11 16:24:00 to 22-MAY-11 16:26:00 (CST-6)
Location: TRUESDALE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CALLAWAY, MISSOURI
From 22-MAY-11 16:16:00 to 22-MAY-11 16:16:00 (CST-6)
Location: WILLIAMSBURG
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MONTGOMERY, MISSOURI
From 22-MAY-11 16:25:00 to 22-MAY-11 16:30:00 (CST-6)
Location: WELLSVILLE
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in COLE, MISSOURI
From 22-MAY-11 16:30:00 to 22-MAY-11 16:30:00 (CST-6)
Location: RUSSELLVILLE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BOONE, MISSOURI
From 22-MAY-11 16:38:00 to 22-MAY-11 16:38:00 (CST-6)
Location: MIDWAY
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in COLE, MISSOURI
From 22-MAY-11 16:54:00 to 22-MAY-11 16:58:00 (CST-6)
Location: JEFFERSON CITY
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BOONE, MISSOURI
From 22-MAY-11 16:57:00 to 22-MAY-11 16:57:00 (CST-6)
Location: HALLSVILLE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in BOONE, MISSOURI
From 22-MAY-11 16:58:00 to 22-MAY-11 16:58:00 (CST-6)
Location: HALLSVILLE
Magnitude: 56.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in BOONE, MISSOURI
From 22-MAY-11 16:59:00 to 22-MAY-11 16:59:00 (CST-6)
Location: HALLSVILLE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in MONTGOMERY, MISSOURI
From 22-MAY-11 17:20:00 to 22-MAY-11 17:20:00 (CST-6)
Location: GAMMA
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in LINCOLN, MISSOURI
From 22-MAY-11 17:35:00 to 22-MAY-11 17:35:00 (CST-6)
Location: CORSO
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in AUDRAIN, MISSOURI
From 22-MAY-11 17:40:00 to 22-MAY-11 17:40:00 (CST-6)
Location: SKINNER
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds caused moderate damage to a barn on State Highway E near intersection with State Highway T.

Hail in MONTGOMERY, MISSOURI
From 22-MAY-11 17:50:00 to 22-MAY-11 17:50:00 (CST-6)
Location: WELLSVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in COLE, MISSOURI
From 22-MAY-11 17:50:00 to 22-MAY-11 17:50:00 (CST-6)
Location: TAOS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in OSAGE, MISSOURI
From 22-MAY-11 17:55:00 to 22-MAY-11 17:55:00 (CST-6)
Location: SHUBERT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail in OSAGE, MISSOURI
From 22-MAY-11 18:35:00 to 22-MAY-11 18:45:00 (CST-6)
Location: LOOSE CREEK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in OSAGE, MISSOURI
From 22-MAY-11 18:49:00 to 22-MAY-11 18:49:00 (CST-6)
Location: LINN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in LINCOLN, MISSOURI
From 22-MAY-11 18:50:00 to 22-MAY-11 18:50:00 (CST-6)
Location: WINFIELD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm winds blew some shingles off of a few homes and a large tree was blown down.

Hail in WARREN, MISSOURI
From 22-MAY-11 18:45:00 to 22-MAY-11 18:45:00 (CST-6)
Location: WARRENTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in COLE, MISSOURI
From 22-MAY-11 18:30:00 to 22-MAY-11 18:30:00 (CST-6)
Location: TAOS
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CALLAWAY, MISSOURI
From 22-MAY-11 16:50:00 to 22-MAY-11 16:56:00 (CST-6)
Location: MOKANE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in COLE, MISSOURI
From 22-MAY-11 16:30:00 to 22-MAY-11 16:30:00 (CST-6)
Location: RUSSELLVILLE
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down several large trees and power lines around town.  A couple of trees were blown over onto roads including Highway AA, Marion Street and Jefferson Street.  Another fallen tree blocked the entrance to the fire station in Russellville.  A few trees fell onto a couple of houses causing minor damage.

Hail in BOONE, MISSOURI
From 22-MAY-11 16:55:00 to 22-MAY-11 16:55:00 (CST-6)
Location: COLUMBIA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WARREN, MISSOURI
From 22-MAY-11 16:06:00 to 22-MAY-11 16:13:00 (CST-6)
Location: WARRENTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter