As an MCV moved across northern Missouri, thunderstorms developed ahead of it. There were numerous reports of damaging winds with these storms.

Thunderstorm Wind in ADAMS, ILLINOIS
From 14-MAY-18 16:05:00 to 14-MAY-18 16:05:00 (CST-6)
Location: QUINCY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A large tree was blown down at the intersection of 24th Street and Maine Street.

Thunderstorm Wind in BROWN, ILLINOIS
From 14-MAY-18 17:12:00 to 14-MAY-18 17:12:00 (CST-6)
Location: VERSAILLES
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds blew down two large trees in town.

Thunderstorm Wind in CALHOUN, ILLINOIS
From 14-MAY-18 16:30:00 to 14-MAY-18 16:35:00 (CST-6)
Location: MOZIER
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down a tree blocking Illinois Route 96 in Mozier. Several trees were blown down on the west side of Hardin.

Thunderstorm Wind in GREENE, ILLINOIS
From 14-MAY-18 17:10:00 to 14-MAY-18 17:10:00 (CST-6)
Location: GREENFIELD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down several large tree limbs onto Illinois Route 267.

Thunderstorm Wind in MADISON, ILLINOIS
From 14-MAY-18 17:10:00 to 14-MAY-18 17:20:00 (CST-6)
Location: GODFREY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds blew down numerous trees, tree limbs and power lines around Godfrey. In Fosterburg, several large tree limbs were blown down around town, a few of which blocked roadways.

Thunderstorm Wind in MADISON, ILLINOIS
From 14-MAY-18 17:25:00 to 14-MAY-18 17:35:00 (CST-6)
Location: GRANITE CITY
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 around Granite City. A mile east of Pontoon Beach, a large section of a tree was blown down onto a shed near Illinois Route 162. In Edwardsville, numerous tree limbs were blown down.

Thunderstorm Wind in MADISON, ILLINOIS
From 14-MAY-18 17:35:00 to 14-MAY-18 17:35:00 (CST-6)
Location: COLLINSVILLE
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Several large tree limbs were blown down onto a house and car causing moderate damage.

Thunderstorm Wind in ST. CLAIR, ILLINOIS
From 14-MAY-18 17:34:00 to 14-MAY-18 18:00:00 (CST-6)
Location: (CPS)EAST STL ARPT C
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A wide swath of damaging winds occurred in St. Clair County. In Fairview Heights, several trees were blown down and a couple were blocking roadways. Just east of Belleville, numerous large tree limbs were blown down.

Thunderstorm Wind in MONROE, ILLINOIS
From 14-MAY-18 17:35:00 to 14-MAY-18 17:44:00 (CST-6)
Location: FOUNTAIN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Thunderstorm winds blew down a large tree onto HH Rd blocking it near intersection with Bluff Road. In Columbia and Waterloo, numerous trees, tree limbs and power lines were blown down. In Waterloo, one of the large trees was about 18 inches in diameter and was snapped off at the base. It took down several power lines when it fell.

Thunderstorm Wind in CLINTON, ILLINOIS
From 14-MAY-18 18:15:00 to 14-MAY-18 18:15:00 (CST-6)
Location: NEW BADEN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Numerous large tree limbs were blown down in New Baden and Aviston.

Thunderstorm Wind in ADAMS, ILLINOIS
From 14-MAY-18 16:35:00 to 14-MAY-18 16:35:00 (CST-6)
Location: LIBERTY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm winds blew down a power line just north of Liberty.

Thunderstorm Wind in PIKE, ILLINOIS
From 14-MAY-18 16:20:00 to 14-MAY-18 16:45:00 (CST-6)
Location: HULL
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds caused a wide swath of damage across Pike County. In Hull, a large tree was blown down across a road in town. Several trees and tree limbs were blown down just south of Pittsfield and several trees were blown down across a road in Baylis. In Griggsville, several power lines were blown down.

Thunderstorm Wind in MACOUPIN, ILLINOIS
From 14-MAY-18 17:35:00 to 14-MAY-18 17:35:00 (CST-6)
Location: BUNKER HILL
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several power lines were blown down in Bunker Hill.