A combination of old outflow boundaries and a cold front moved through the region, triggering widespread showers and storms. Some of the storms became severe with damaging winds, large hail and flash flooding.

Flash Flood in AUDRAIN, MISSOURI
From 03-JUN-20 19:16:00 to 04-JUN-20 02:00:00 (CST-6)
Location: ORTIZ
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Up to five inches of rain fell in about a 3 hour period causing flash flooding. Numerous roads were flooded including State Highway D at intersection with County Road 947, County Road 917 south of Highway D, County Road 919 north of Highway D, and intersection of Highways T and E. A water rescue was performed on Highway T west of Highway 15.

Flash Flood in MARION, MISSOURI
From 03-JUN-20 20:30:00 to 04-JUN-20 03:00:00 (CST-6)
Location: WEST QUINCY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Up to five inches fell in about a 3 hour period causing flash flooding.  Numerous roads were flooded including County Road 195 near North River. Also, County Road 230 bridge over Big Branch Creek was washed out.

Flash Flood in MONROE, MISSOURI
From 03-JUN-20 22:49:00 to 04-JUN-20 03:00:00 (CST-6)
Location: MIDDLE GROVE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Up to five inches of rain fell in about a 3 hour period causing flash flooding. Numerous roads were flooded including Highway 15 south of Paris.

Flash Flood in CALLAWAY, MISSOURI
From 03-JUN-20 22:55:00 to 04-JUN-20 02:00:00 (CST-6)
Location: REFORM
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Up to four inches of rain fell in a 4 hour period causing flash flooding. Numerous roads were flooded including Highway DD north of I-70, Highway M north of I-70, and U.S. Highway 54 near Auxvasse.

Hail in REYNOLDS, MISSOURI
From 03-JUN-20 15:54:00 to 03-JUN-20 15:54:00 (CST-6)
Location: ELLINGTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorm Wind in RALLS, MISSOURI
From 03-JUN-20 17:05:00 to 03-JUN-20 17:05:00 (CST-6)
Location: PERRY
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down a large tree onto Highway B south of Perry.

Thunderstorm Wind in ST. FRANCOIS, MISSOURI
From 03-JUN-20 17:49:00 to 03-JUN-20 17:49:00 (CST-6)
Location: FARMINGTON ARPT
Magnitude: 57.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: AWOS

Hail in MARION, MISSOURI
From 03-JUN-20 18:35:00 to 03-JUN-20 18:35:00 (CST-6)
Location: EMERSON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in AUDRAIN, MISSOURI
From 03-JUN-20 18:37:00 to 03-JUN-20 18:37:00 (CST-6)
Location: BENTON CITY
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BOONE, MISSOURI
From 03-JUN-20 18:45:00 to 03-JUN-20 18:45:00 (CST-6)
Location: HALLSVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Thunderstorm Wind in LINCOLN, MISSOURI
From 03-JUN-20 16:43:00 to 03-JUN-20 17:00:00 (CST-6)
Location: ELSBERRY
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Thunderstorm winds blew down a large tree onto Highway CC on north side of Elsberry. Also, power lines were blown down onto Hubbard Ct.