Storms developed across the region north of a warm front and along various outflow boundaries. Some of the storms produced large hail and damaging winds. In south St. Louis County, a 70 year old woman died from the heat in her home on June 14th. Her air conditioning had broken the day before and she had setup a repair appointment for the day she died. Temperatures/heat index values on the 13th and 14th did not meet either heat advisory or heat warning criteria.

Thunderstorm Wind in LINCOLN, MISSOURI
From 14-JUN-18 15:22:00 to 14-JUN-18 15:22:00 (CST-6)
Location: TROY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds blew down several large tree limbs on the west side of town.

Hail in WARREN, MISSOURI
From 14-JUN-18 15:43:00 to 14-JUN-18 15:43:00 (CST-6)
Location: WRIGHT CITY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in FRANKLIN, MISSOURI
From 14-JUN-18 16:25:00 to 14-JUN-18 16:40:00 (CST-6)
Location: VILLA RIDGE
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorm winds caused widespread tree and tree limb damage across eastern portions of Franklin County. Trees were blown down in Villa Ridge, Robertsville and Pacific.

Thunderstorm Wind in FRANKLIN, MISSOURI
From 14-JUN-18 17:05:00 to 14-JUN-18 17:05:00 (CST-6)
Location: LONEDELL
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorm winds blew down several large trees in Lonedell.

Thunderstorm Wind in JEFFERSON, MISSOURI
From 14-JUN-18 16:45:00 to 14-JUN-18 17:06:00 (CST-6)
Location: BYRNESVILLE
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorm winds blew down numerous large tree limbs in the northwestern portions of Jefferson County. Some of the limbs blocked traffic on Lynch Road between Highway FF and Byrnesville Road.

Hail in COLE, MISSOURI
From 14-JUN-18 17:10:00 to 14-JUN-18 17:10:00 (CST-6)
Location: JEFFERSON CITY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in JEFFERSON, MISSOURI
From 14-JUN-18 17:21:00 to 14-JUN-18 17:21:00 (CST-6)
Location: HOUSE SPGS
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorm winds blew down several large trees. One tree just southeast of House Springs fell onto a mobile home. No one was home at the time. The tree was partially rotten at the base.

Hail in RALLS, MISSOURI
From 14-JUN-18 13:42:00 to 14-JUN-18 13:48:00 (CST-6)
Location: PERRY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in JEFFERSON, MISSOURI
From 14-JUN-18 17:45:00 to 14-JUN-18 17:50:00 (CST-6)
Location: VALLES MINES
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorm winds blew down a large tree limb onto power lines in Festus. In Valles Mines, several large tree limbs were blown down.

Thunderstorm Wind in ST. CHARLES, MISSOURI
From 14-JUN-18 16:14:00 to 14-JUN-18 16:20:00 (CST-6)
Location: ALL SAINTS VLG
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds blew down several large tree limbs. One tree was snapped off near base, but appears to be rotten.

Thunderstorm Wind in ST. FRANCOIS, MISSOURI
From 14-JUN-18 17:50:00 to 14-JUN-18 17:50:00 (CST-6)
Location: DAYTOWN
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds blew down a 10 inch maple tree in Leadwood.

Hail in MONROE, MISSOURI
From 14-JUN-18 13:16:00 to 14-JUN-18 13:16:00 (CST-6)
Location: STROTHER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in MARION, MISSOURI
From 14-JUN-18 12:59:00 to 14-JUN-18 12:59:00 (CST-6)
Location: PALMYRA
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down several large tree limbs and a couple of trees in town.

Hail in MONROE, MISSOURI
From 14-JUN-18 13:42:00 to 14-JUN-18 13:42:00 (CST-6)
Location: PARIS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in AUDRAIN, MISSOURI
From 14-JUN-18 14:26:00 to 14-JUN-18 14:29:00 (CST-6)
Location: LADDONIA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in MONTGOMERY, MISSOURI
From 14-JUN-18 15:00:00 to 14-JUN-18 15:00:00 (CST-6)
Location: DANVILLE
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew over a semi on eastbound Interstate 70 near mile marker 172. The driver sustained minor injuries.

Hail in LINCOLN, MISSOURI
From 14-JUN-18 15:22:00 to 14-JUN-18 15:35:00 (CST-6)
Location: TROY
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter