A warm front draped across northern Missouri and west central Illinois was the focal point for the repeated development of heavy rain-producing showers and thunderstorms during the late evening of June 2 through midday on June 3. Scattered showers and thunderstorms initially developed along the boundary over southeast Iowa, northeast Missouri, and west central Illinois during the late evening and overnight hours. Between 6 and 10 am, a bowing line of thunderstorms raced southeast out of central Iowa into central Illinois producing heavy rains and damaging winds.

Thunderstorm Wind in MCDONOUGH, ILLINOIS
From 03-JUN-08 08:45:00 to 03-JUN-08 08:45:00 (CST-6)
Location: MACOMB
Magnitude: 61.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Winds estimated to be 70 mph blew down several trees and power poles in Macomb, IL.

Thunderstorm Wind in HANCOCK, ILLINOIS
From 03-JUN-08 08:13:00 to 03-JUN-08 08:13:00 (CST-6)
Location: NIOTA
Magnitude: 52.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds estimated to be 60 mph damaged a screen room and blew an apple tree over at a residence in Niota, IL.

Thunderstorm Wind in MCDONOUGH, ILLINOIS
From 03-JUN-08 08:17:00 to 03-JUN-08 08:17:00 (CST-6)
Location: TENNESSEE
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts were estimated to be 60 mph in the vicinity of Colchester, IL.

Thunderstorm Wind in MCDONOUGH, ILLINOIS
From 03-JUN-08 08:25:00 to 03-JUN-08 08:25:00 (CST-6)
Location: MACOMB
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds estimated to be 60 mph blew down some tree branches on the west side of Macomb, IL.

Thunderstorm Wind in MCDONOUGH, ILLINOIS
From 03-JUN-08 08:30:00 to 03-JUN-08 08:30:00 (CST-6)
Location: MACOMB
Magnitude: 61.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds estimated to be 70 mph blew down several large trees up to two feet in diameter on the west side of Macomb, IL. Time estimated.

Thunderstorm Wind in HANCOCK, ILLINOIS
From 03-JUN-08 08:30:00 to 03-JUN-08 08:30:00 (CST-6)
Location: AUGUSTA
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Winds estimated to be 60 to 65 mph blew down several large tree limbs in Augusta, IL. Time estimated.

Thunderstorm Wind in MCDONOUGH, ILLINOIS
From 03-JUN-08 08:32:00 to 03-JUN-08 08:32:00 (CST-6)
Location: MACOMB
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds estimated to be 60 mph blew down some tree branches in Macomb, IL.

Flash Flood in WARREN, ILLINOIS
From 03-JUN-08 08:31:00 to 03-JUN-08 08:31:00 (CST-6)
Location: LITTLE YORK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Heavy rains of 1 to 3 inches resulted in flash flooding across much of Warren County.  Water was flowing off of farm fields and small creeks over several county roads.  The roadways were still drivable.

Thunderstorm Wind in MCDONOUGH, ILLINOIS
From 03-JUN-08 08:34:00 to 03-JUN-08 08:34:00 (CST-6)
Location: MACOMB
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds estimated to be 70 mph blew down several trees across Wigwam Hollow Road just south of Tower Road on the northwest side of Macomb, IL.
One of the trees was blocking the road. Time estimated.

Thunderstorm Wind in HANCOCK, ILLINOIS
From 03-JUN-08 08:35:00 to 03-JUN-08 08:35:00 (CST-6)
Location: AUGUSTA
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds estimated to be 70 mph blew down some trees in Augusta, IL.

Thunderstorm Wind in MCDONOUGH, ILLINOIS
From 03-JUN-08 08:40:00 to 03-JUN-08 08:40:00 (CST-6)
Location: MACOMB
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds estimated to be 70 mph sheared off the tops of some oak trees just west northwest of Macomb, IL.  The length of the damage was about 300 feet.

Thunderstorm Wind in MCDONOUGH, ILLINOIS
From 03-JUN-08 08:48:00 to 03-JUN-08 08:48:00 (CST-6)
Location: INDUSTRY
Magnitude: 61.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds estimated to be 70 mph blew down 7 to 8 utility poles across Highway 67 near Industry, IL.

Thunderstorm Wind in MCDONOUGH, ILLINOIS
From 03-JUN-08 08:45:00 to 03-JUN-08 08:45:00 (CST-6)
Location: MACOMB
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Winds estimated to be 70 mph blew down several trees at the River Run Apartments on the north side of Macomb, IL. Time estimated.