A warm front triggered some severe thunderstorms during the evening of June 1 and early morning hours of June 2.

Thunderstorm Wind in KEOKUK, IOWA
From 01-JUN-10 18:45:00 to 01-JUN-10 18:45:00 (CST-6)
Location: HEDRICK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Wind gusts estimated to be 60 mph blew down numerous 4 to 8 inch diameter tree limbs in Hedrick, IA at 745 pm June 1.  A power outage was also observed.

Thunderstorm Wind in KEOKUK, IOWA
From 01-JUN-10 18:45:00 to 01-JUN-10 18:45:00 (CST-6)
Location: HEDRICK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Wind gusts were estimated to be 60 mph in Hedrick, IA at 745 pm June 1.

Hail in HENRY, IOWA
From 01-JUN-10 21:37:00 to 01-JUN-10 21:37:00 (CST-6)
Location: SALEM
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Quarter sized hail fell about 1 mile north of Salem, IA at 1037 pm June 1.

Hail in HENRY, IOWA
From 01-JUN-10 21:41:00 to 01-JUN-10 21:41:00 (CST-6)
Location: MT PLEASANT MUNI ARP
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in JEFFERSON, IOWA
From 01-JUN-10 21:42:00 to 01-JUN-10 21:42:00 (CST-6)
Location: PERLEE
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts estimated to be 70 mph blew down numerous 4 inch diameter tree limbs about 5 miles northeast of Fairfield, IA at 1042 pm June 1.

Hail in HENRY, IOWA
From 01-JUN-10 21:52:00 to 01-JUN-10 21:52:00 (CST-6)
Location: MT PLEASANT
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Half dollar sized hail fell in Mount Pleasant, IA at 1052 pm June 1.

Hail in LEE, IOWA
From 01-JUN-10 22:29:00 to 01-JUN-10 22:29:00 (CST-6)
Location: DENMARK
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DES MOINES, IOWA
From 01-JUN-10 22:30:00 to 01-JUN-10 22:30:00 (CST-6)
Location: DANVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Quarter sized hail fell in Danville, IA at 1130 pm June 1.

Thunderstorm Wind in KEOKUK, IOWA
From 01-JUN-10 18:55:00 to 01-JUN-10 18:55:00 (CST-6)
Location: TALLEYRAND
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Wind gusts were estimated to be 55 to 60 mph about 4 miles north of Richland, IA at 755 pm June 1.

Hail in DES MOINES, IOWA
From 01-JUN-10 22:37:00 to 01-JUN-10 22:37:00 (CST-6)
Location: MIDDLETOWN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Quarter sized hail fell about 1 mile east of Middletown, IA at 1137 pm June 1.

Thunderstorm Wind in LEE, IOWA
From 01-JUN-10 22:40:00 to 01-JUN-10 22:40:00 (CST-6)
Location: KEOKUK
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Wind gusts estimated to be 65 mph blew down some large tree limbs across parts of Keokuk, IA around 1140 pm June 1.  One blocked the street near the intersection of 2nd St. and Carroll St. and another blocked a portion of the Highway 61 Bypass.

Thunderstorm Wind in DES MOINES, IOWA
From 01-JUN-10 22:49:00 to 01-JUN-10 22:49:00 (CST-6)
Location: LENOX PARK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Wind gusts were estimated to be 60 mph in Burlington, IA at 1149 pm June 1.  Many limbs were downed in parks around town, and a house on 10th Street suffered minor damage from downed limbs.  Shingles were blown off the roof of a golf course club house.

Flash Flood in HENRY, IOWA
From 02-JUN-10 00:00:00 to 02-JUN-10 02:00:00 (CST-6)
Location: TRENTON
Flood cause: Heavy Rain
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Newspaper

Up to 5 inches of rain resulted in flash flooding across Henry County, with water over roads in more than 100 places at one point.  Five roads were officially closed due to the flash flooding.

Hail in HENRY, IOWA
From 01-JUN-10 21:40:00 to 01-JUN-10 21:40:00 (CST-6)
Location: MT PLEASANT
Magnitude: 1.75 
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Newspaper

Hail as large as golf balls fell about 2 miles west of Mount Pleasant, IA at 1040 pm June 1, damaging a car.

Thunderstorm Wind in HENRY, IOWA
From 01-JUN-10 22:15:00 to 01-JUN-10 22:15:00 (CST-6)
Location: OAKLAND MILLS
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A 60 mph wind gust was measured on Highway 34 about 4 miles west of Mount Pleasant, IA at 1115 pm June 1.