A mesoscale convective complex moved east across forecast area. There were numerous reports of damaging winds as well as some large hail.

Thunderstorm Wind in ST. LOUIS (C), MISSOURI
From 23-JUL-17 02:05:00 to 23-JUL-17 02:05:00 (CST-6)
Location: CARONDELET
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Thunderstorm winds blew down a couple of trees near South Grand Avenue and Meramec Street.

Thunderstorm Wind in ST. CHARLES, MISSOURI
From 23-JUL-17 01:51:00 to 23-JUL-17 02:05:00 (CST-6)
Location: O FALLON
Magnitude: 62.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

A wide swath of damaging winds extended from O'Fallon through northern St. Peters to the Portage Des Sioux. In O'Fallon, numerous large tree limbs were blown down as well as a couple of trees and fences. A 5th wheel camper was rolled over at 370 Lakeside RV Campground. Three people were briefly trapped inside. All 3 sustained minor injuries. Two other campers were moved off their bases but not rolled over. At St Charles County Airport, Smartt Field, a small place was flipped over. A 71 mph wind gust was measured at the airport.

Thunderstorm Wind in LINCOLN, MISSOURI
From 23-JUL-17 01:30:00 to 23-JUL-17 01:55:00 (CST-6)
Location: HAWK PT
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A wide swath of damaging winds occurred across Lincoln County. Numerous trees, tree limbs and power lines were blown down near Hawk Point, Cave, Troy, Moscow Mills, Winfield and Elsberry areas. Some homes sustained roof damage from the fallen trees. Also, a vehicle in Elsberry sustained major damage from a fallen tree.

Thunderstorm Wind in PIKE, MISSOURI
From 23-JUL-17 01:45:00 to 23-JUL-17 01:45:00 (CST-6)
Location: LOUISIANA
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorm winds blew down a 100 foot tall, 6 foot diameter tree down onto a house. It caused major damage to the home. Six people were in the home at the time, but no one sustained any injuries.

Thunderstorm Wind in ST. LOUIS, MISSOURI
From 23-JUL-17 02:04:00 to 23-JUL-17 02:04:00 (CST-6)
Location: FERGUSON
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds blew down several large tree limbs.

Hail in ST. LOUIS, MISSOURI
From 22-JUL-17 21:00:00 to 22-JUL-17 21:00:00 (CST-6)
Location: ELLISVILLE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in ST. LOUIS (C), MISSOURI
From 22-JUL-17 21:18:00 to 22-JUL-17 21:18:00 (CST-6)
Location: ST LOUIS
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in BOONE, MISSOURI
From 22-JUL-17 23:30:00 to 22-JUL-17 23:45:00 (CST-6)
Location: MIDWAY
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down numerous trees around town. Some of the fallen trees blocked roads.

Hail in WARREN, MISSOURI
From 23-JUL-17 00:57:00 to 23-JUL-17 00:57:00 (CST-6)
Location: DUTZOW
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in CALLAWAY, MISSOURI
From 23-JUL-17 00:05:00 to 23-JUL-17 00:10:00 (CST-6)
Location: FULTON ARPT
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down numerous trees around town.

Thunderstorm Wind in AUDRAIN, MISSOURI
From 23-JUL-17 00:55:00 to 23-JUL-17 01:15:00 (CST-6)
Location: BASSINGER CORNER
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down numerous trees across the eastern half of Audrain County.