Isolated storms developed in an area where dewpoints in the low to mid 70s pooled. There was some weak surface convergence, ML CAPEs over 2000 J/kg, and steep low-level lapse rates, so there were some localized damaging microbursts with the severe storms. An area of storms over northern St. Clair County in Illinois produced up to 5 inches of rain in about a two hour period with some reports of flash flooding.

Thunderstorm Wind in COLE, MISSOURI
From 14-JUL-23 17:10:00 to 14-JUL-23 17:10:00 (CST-6)
Location: SCHUBERT
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds blew down several trees and numerous tree limbs just east of Taos.

Thunderstorm Wind in BOONE, MISSOURI
From 14-JUL-23 17:59:00 to 14-JUL-23 18:10:00 (CST-6)
Location: SAPP
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Widespread wind damage across Midway and Columbia. Numerous trees, tree limbs and power lines were knocked down. One power pole on Rangeline Road, east of Columbia, was leaning with power lines down in the area as well. One large tree was blown down blocking Randy Lane near intersection with Bluff Blvd. Another tree was blown down blocking St. Charles Road near Kipling Way. A power line was blown down blocking Route Z near I-70. A tree was blown down onto Bonne Femme Church Road near Gans Creek Road.

Hail in ST. LOUIS (C), MISSOURI
From 14-JUL-23 12:14:00 to 14-JUL-23 12:14:00 (CST-6)
Location: ST LOUIS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in BOONE, MISSOURI
From 14-JUL-23 17:36:00 to 14-JUL-23 17:36:00 (CST-6)
Location: HARG
Magnitude: 54.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in ST. LOUIS, MISSOURI
From 14-JUL-23 17:46:00 to 14-JUL-23 17:50:00 (CST-6)
Location: BURKE CITY
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Thunderstorm winds caused widespread damage in Florissant, Ferguson, Black Jack and Spanish Lake. Numerous trees, tree limbs and power lines were blown down. A portion of a large tree fell onto a house in Spanish Lake, damaging the chimney and roof.

Flash Flood in BOONE, MISSOURI
From 14-JUL-23 18:22:00 to 14-JUL-23 20:00:00 (CST-6)
Location: COU COTTON MEM ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Up to four inches of rain fell in a short amount of time causing flash flooding. Highway WW was underwater near the intersection with El Chaparral Avenue. A water rescue was performed in this area after a vehicle drove into the flooded roadway. No injuries were reported.

Thunderstorm Wind in AUDRAIN, MISSOURI
From 14-JUL-23 18:45:00 to 14-JUL-23 18:50:00 (CST-6)
Location: MEXICO
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Thunderstorm winds blew down several large tree limbs and power lines around town. One large tree limb landed on a house causing minor roof damage.

Thunderstorm Wind in JEFFERSON, MISSOURI
From 14-JUL-23 19:20:00 to 14-JUL-23 19:30:00 (CST-6)
Location: MAXVILLE
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds blew down several trees and power lines, as well as numerous tree limbs around town.

Thunderstorm Wind in RALLS, MISSOURI
From 14-JUL-23 20:03:00 to 14-JUL-23 20:03:00 (CST-6)
Location: SAVERTON
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Thunderstorm winds blew down several large tree limbs and power lines onto Highway 79 just southwest of Saverton.

Thunderstorm Wind in CALLAWAY, MISSOURI
From 14-JUL-23 18:02:00 to 14-JUL-23 18:35:00 (CST-6)
Location: HAMS PRAIRIE
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds caused widespread damage across the central portions of Callaway County. Numerous trees, tree limbs and power lines were blown down, including across Fulton and Calwood.