Mesoscale convective complex developed and tracked east across forecast area. The strongest storms were along and south of Interstate 70 through the evening hours. There were numerous reports of large hail and damaging winds.

Thunderstorm Wind in IRON, MISSOURI
From 27-MAY-17 15:25:00 to 27-MAY-17 15:25:00 (CST-6)
Location: VIBURNUM
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds blew down numerous large tree limbs around town.

Hail in IRON, MISSOURI
From 27-MAY-17 14:33:00 to 27-MAY-17 14:35:00 (CST-6)
Location: SABULA
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

A wide swath of large hail fell between Chloride and Annapolis. The largest hail stones were two inches in diameter.

Thunderstorm Wind in MADISON, MISSOURI
From 27-MAY-17 15:02:00 to 27-MAY-17 15:02:00 (CST-6)
Location: SACO
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down a large tree in town.

Hail in MADISON, MISSOURI
From 27-MAY-17 15:08:00 to 27-MAY-17 15:08:00 (CST-6)
Location: SACO
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in IRON, MISSOURI
From 27-MAY-17 15:50:00 to 27-MAY-17 15:50:00 (CST-6)
Location: ARCADIA
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds  blew down numerous large trees and power lines along Highway 21 and Route E.

Thunderstorm Wind in WASHINGTON, MISSOURI
From 27-MAY-17 15:53:00 to 27-MAY-17 15:59:00 (CST-6)
Location: HUNTERS MILL
Magnitude: 66.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: 911 Call Center

Thunderstorm winds blew down numerous trees and power lines between Caledonia and Potosi. One large tree was blown down onto Highway 8 south of Mineral Point.

Thunderstorm Wind in ST. CHARLES, MISSOURI
From 27-MAY-17 15:35:00 to 27-MAY-17 15:40:00 (CST-6)
Location: LAKE ST LOUIS
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds blew over a tree just northeast of Lake St. Louis. Also, several power lines were blown down along Mexico Road near intersection with Mid Rivers Mall Drive.

Thunderstorm Wind in REYNOLDS, MISSOURI
From 27-MAY-17 15:35:00 to 27-MAY-17 15:40:00 (CST-6)
Location: LESTERVILLE
Magnitude: 59.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds blew down numerous trees and tree limbs in the Lesterville area.

Hail in MONITEAU, MISSOURI
From 27-MAY-17 11:40:00 to 27-MAY-17 11:40:00 (CST-6)
Location: CALIFORNIA
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in COLE, MISSOURI
From 27-MAY-17 12:40:00 to 27-MAY-17 12:40:00 (CST-6)
Location: WARDSVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in COLE, MISSOURI
From 27-MAY-17 12:21:00 to 27-MAY-17 12:21:00 (CST-6)
Location: BRAZITO
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds blew down a large tree in Brazito.

Hail in REYNOLDS, MISSOURI
From 27-MAY-17 13:15:00 to 27-MAY-17 13:19:00 (CST-6)
Location: GREELEY
Magnitude: 3.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Two to three inch diameter hail was reported in an area from Bunker to two miles northeast of Bunker.

Thunderstorm Wind in MONITEAU, MISSOURI
From 27-MAY-17 13:45:00 to 27-MAY-17 13:45:00 (CST-6)
Location: CALIFORNIA
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down several large trees around town. Also, a transformer caught fire.

Thunderstorm Wind in COLE, MISSOURI
From 27-MAY-17 14:10:00 to 27-MAY-17 14:10:00 (CST-6)
Location: BRAZITO
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds blew down numerous large tree limbs along Route D, about two miles northwest of Brazito.

Thunderstorm Wind in BOONE, MISSOURI
From 27-MAY-17 14:02:00 to 27-MAY-17 14:05:00 (CST-6)
Location: ASHLAND
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Several tents were blown over at airshow at Columbia Regional Airport.

Hail in REYNOLDS, MISSOURI
From 27-MAY-17 13:56:00 to 27-MAY-17 14:15:00 (CST-6)
Location: CENTERVILLE
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

One to two inch diameter hail fell in a wide swath from Centerville to Lesterville.

Thunderstorm Wind in ST. FRANCOIS, MISSOURI
From 27-MAY-17 15:57:00 to 27-MAY-17 16:15:00 (CST-6)
Location: BISMARCK
Magnitude: 61.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A line of severe storms moved through St. Francois County. Numerous trees, tree limbs and power lines were blown down in Bismarck, Leadwood, Park Hills, Leadington, Desloge, and Farmington.

Thunderstorm Wind in CRAWFORD, MISSOURI
From 27-MAY-17 15:15:00 to 27-MAY-17 15:20:00 (CST-6)
Location: STEELVILLE
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down a couple of power lines in Steelville. Also, a tree was blown down onto Long Spring Road near intersection with Route BB.

Thunderstorm Wind in MADISON, MISSOURI
From 27-MAY-17 16:00:00 to 27-MAY-17 16:17:00 (CST-6)
Location: SLABTOWN
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds blew down numerous trees, tree limbs and power lines between Fredericktown and Marquand. About 5 miles southwest of Fredericktown, a 3 foot diameter tree was uprooted. Also, a small portion of a roof was blown off of a barn. In Fredericktown, part of the roof of a business was blown off.

Thunderstorm Wind in STE. GENEVIEVE, MISSOURI
From 27-MAY-17 16:20:00 to 27-MAY-17 16:30:00 (CST-6)
Location: WOMACK
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down numerous trees, tree limbs and power lines in the southern portions of Ste. Genevieve County.

Hail in REYNOLDS, MISSOURI
From 27-MAY-17 18:47:00 to 27-MAY-17 18:47:00 (CST-6)
Location: REDFORD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in REYNOLDS, MISSOURI
From 27-MAY-17 14:15:00 to 27-MAY-17 14:15:00 (CST-6)
Location: LESTERVILLE
Magnitude: 63.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in CALLAWAY, MISSOURI
From 27-MAY-17 14:18:00 to 27-MAY-17 14:18:00 (CST-6)
Location: NEW BLOOMFIELD
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Thunderstorm winds split a large tree in half. One half fell onto U.S. Highway 54.

Thunderstorm Wind in OSAGE, MISSOURI
From 27-MAY-17 14:20:00 to 27-MAY-17 14:45:00 (CST-6)
Location: BABBTOWN
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A line of severe storms moved eastward across Osage County. The strongest storm tracked across the southern portions of the county, knocking down numerous trees, tree limbs and power lines.  Several trees were blown down onto Highway P just northeast of Meta. Also, a large tree was blown down onto U.S. Highway 63 near Freeburg.

Hail in OSAGE, MISSOURI
From 27-MAY-17 14:38:00 to 27-MAY-17 14:38:00 (CST-6)
Location: LINN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Hail in OSAGE, MISSOURI
From 27-MAY-17 14:00:00 to 27-MAY-17 14:04:00 (CST-6)
Location: LOOSE CREEK
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Thunderstorm Wind in GASCONADE, MISSOURI
From 27-MAY-17 14:44:00 to 27-MAY-17 14:44:00 (CST-6)
Location: BLAND
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Thunderstorm winds blew down numerous tree limbs and power lines around town.

Thunderstorm Wind in FRANKLIN, MISSOURI
From 27-MAY-17 15:04:00 to 27-MAY-17 15:04:00 (CST-6)
Location: SULLIVAN
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Thunderstorm winds blew down a large tree.