Thunderstorms formed ahead of a cold front.  These storms produced damaging wind gusts of 60 to 70 mph and isolated severe hail.  The storms also produced very heavy rainfall and some flash flooding.

Thunderstorm Wind in EFFINGHAM, ILLINOIS
From 15-JUN-10 14:30:00 to 15-JUN-10 14:30:00 (CST-6)
Location: WATSON
Magnitude: 50.00 EG
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Newspaper

A large tree limb was blown down along US-45, taking down a power line.

Thunderstorm Wind in CLAY, ILLINOIS
From 15-JUN-10 14:45:00 to 15-JUN-10 14:53:00 (CST-6)
Location: XENIA
Magnitude: 52.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A few tree limbs were blown down in and around Xenia.

Thunderstorm Wind in RICHLAND, ILLINOIS
From 15-JUN-10 15:05:00 to 15-JUN-10 15:05:00 (CST-6)
Location: OLNEY
Magnitude: 52.00 EG
Property damage: 50.00K
Crop damage: 0.00K
Reported by: Newspaper

Roofing material was blown off a garage onto Route 130.  In addition, numerous trees, tree limbs and power lines were blown down around.  One tree was blown onto a home and another tree was blown onto a garage.

Thunderstorm Wind in CLAY, ILLINOIS
From 15-JUN-10 15:08:00 to 15-JUN-10 15:08:00 (CST-6)
Location: FLORA
Magnitude: 52.00 EG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Power lines were blown down.

Thunderstorm Wind in CRAWFORD, ILLINOIS
From 15-JUN-10 13:41:00 to 15-JUN-10 13:51:00 (CST-6)
Location: ROBINSON
Magnitude: 52.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A roof was blown off a mobile home south of Robinson.  Also, numerous trees and power lines were blown down in and around town.

Thunderstorm Wind in EFFINGHAM, ILLINOIS
From 15-JUN-10 15:15:00 to 15-JUN-10 15:15:00 (CST-6)
Location: EFFINGHAM
Magnitude: 52.00 EG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Newspaper

Several trees and tree limbs were blown down.  Some falling trees and tree limbs also downed power lines.

Thunderstorm Wind in JASPER, ILLINOIS
From 15-JUN-10 15:36:00 to 15-JUN-10 15:36:00 (CST-6)
Location: NEWTON
Magnitude: 52.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Numerous power poles and lines were downed around town.

Thunderstorm Wind in LAWRENCE, ILLINOIS
From 15-JUN-10 15:45:00 to 15-JUN-10 15:45:00 (CST-6)
Location: CHAUNCEY
Magnitude: 61.00 EG
Property damage: 75.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous trees, tree limbs, and power lines were blown down in and around Chauncey and Sumner.  Several of the trees and tree limbs fell onto homes.  In addition, shingles were blown off some homes in Chauncey and a 60 foot emergency communication tower was torn off the fire department building in Sumner.

Flash Flood in JASPER, ILLINOIS
From 15-JUN-10 15:30:00 to 15-JUN-10 20:30:00 (CST-6)
Location: ISLAND GROVE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A narrow band of flash flooding, in northwest Jasper County, occurred during the late afternoon and early evening. Rainfall rates of about 1.50 per hour for nearly two hours resulted in impassable rural roads near Wheeler and west of Hidalgo.

Hail in CUMBERLAND, ILLINOIS
From 15-JUN-10 11:40:00 to 15-JUN-10 11:40:00 (CST-6)
Location: WOODBURY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail in JASPER, ILLINOIS
From 15-JUN-10 13:07:00 to 15-JUN-10 13:07:00 (CST-6)
Location: YALE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in CLARK, ILLINOIS
From 15-JUN-10 12:22:00 to 15-JUN-10 12:22:00 (CST-6)
Location: CASEY
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Flash Flood in SANGAMON, ILLINOIS
From 15-JUN-10 14:45:00 to 15-JUN-10 20:00:00 (CST-6)
Location: PROUTY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A narrow band of training thunderstorms in central and southern Sangamon County, including the city of Springfield, resulted in rainfall rates of 1.50 of rain per hour for at least two to three hours. Several streets and all viaducts in the city of Springfield were flooded for the second time in three weeks. Numerous other roads were impassable in the county, including those in the villages of Chatham, Auburn and Riverton.

Flash Flood in MORGAN, ILLINOIS
From 15-JUN-10 14:45:00 to 15-JUN-10 20:00:00 (CST-6)
Location: FRANKLIN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Heavy rain, with rainfall rates of nearly 1.50 for at least two hours, produced flash flooding in a small part of southeast Morgan County. Streets in the village of Waverly were flooded, as were most rural roads to the south of the village toward the Macoupin County line.

Flash Flood in EFFINGHAM, ILLINOIS
From 15-JUN-10 15:15:00 to 15-JUN-10 19:15:00 (CST-6)
Location: WATSON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A second area of flash flooding, in southeast Effingham County, occurred during the late afternoon and early evening. Rainfall rates of about 1.50 per hour for nearly two hours resulted in impassable rural roads south of Dieterich and east of Watson.

Flash Flood in CUMBERLAND, ILLINOIS
From 15-JUN-10 15:30:00 to 15-JUN-10 20:30:00 (CST-6)
Location: WOODBURY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A narrow band of flash flooding, in south central Cumberland County, occurred during the late afternoon and early evening. Rainfall rates of about 1.50 per hour for nearly two hours resulted in impassable rural roads south of Interstate 70 and west of Illinois Route 130.

Flash Flood in LOGAN, ILLINOIS
From 15-JUN-10 15:30:00 to 15-JUN-10 18:30:00 (CST-6)
Location: LAKE FORK
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

A narrow band of heavy rainfall produced around 1.50 of rain in an hour across a small part of eastern Logan County. Numerous streets were flooded in the city of Mount Pulaski, along with most rural roads northeast of the city.

Flash Flood in DE WITT, ILLINOIS
From 15-JUN-10 15:30:00 to 15-JUN-10 18:30:00 (CST-6)
Location: KENNEY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Rainfall rates around 1.50 of rain in one hour produced flash flooding in a small part of western DeWitt County. Several rural roads were flooded from Waynesville to Wapella to Kenney.

Flash Flood in CLARK, ILLINOIS
From 15-JUN-10 16:15:00 to 15-JUN-10 20:30:00 (CST-6)
Location: CASEY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A narrow band of heavy rain resulted in flooding along and just south of Interestate 70 between Casey and Marshall. Rainfall rates of 1.50 per hour for nearly two hours resulted in the heavy rain and flooded roads.

Thunderstorm Wind in CLARK, ILLINOIS
From 15-JUN-10 15:46:00 to 15-JUN-10 15:46:00 (CST-6)
Location: MARSHALL
Magnitude: 52.00 EG
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Mesonet

Several tree limbs were blown down.

Thunderstorm Wind in CRAWFORD, ILLINOIS
From 15-JUN-10 15:55:00 to 15-JUN-10 15:55:00 (CST-6)
Location: WEST YORK
Magnitude: 61.00 EG
Property damage: 30.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Numerous large tree limbs and power lines were blown down southwest of West York and in and around Robinson.  In addition, several carnival booths and a camper were overturned at a carnival in Robinson.

Flash Flood in EFFINGHAM, ILLINOIS
From 15-JUN-10 15:15:00 to 15-JUN-10 19:15:00 (CST-6)
Location: MOCCASIN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

More than 1.50 of rain in one hour produced flash flooding along and northwest of Interstate 70 in Effingham County, including all of the city of Effingham for the second consecutive afternoon. Many streets in Effingham, as well as rural roads northwest of the city, were impassable for a short time during the evening rush hour.

Thunderstorm Wind in LAWRENCE, ILLINOIS
From 15-JUN-10 15:58:00 to 15-JUN-10 15:58:00 (CST-6)
Location: PINKSTAFF
Magnitude: 52.00 EG
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Mesonet

Several large tree limbs were blown down.  In addition, minor siding damage occurred to a house.

Flash Flood in MCLEAN, ILLINOIS
From 15-JUN-10 15:30:00 to 15-JUN-10 18:30:00 (CST-6)
Location: HEYWORTH
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

A very narrow band of heavy rain impacted a small part of southern McLean County during the early evening. Rainfall of 1.50 to 2.00 was reported, along with flooding of rural roads from Heyworth to Arrowsmith.