Low pressure moved east over Iowa and Illinois which brought widespread thunderstorms with heavy rainfall and flash flooding.

Thunderstorm Wind in VAN BUREN, IOWA
From 10-JUN-15 21:01:00 to 10-JUN-15 21:01:00 (CST-6)
Location: CANTRIL
Magnitude: 55.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Department of Highways

Hail in DES MOINES, IOWA
From 10-JUN-15 21:00:00 to 10-JUN-15 21:00:00 (CST-6)
Location: BURLINGTON ARPT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in VAN BUREN, IOWA
From 10-JUN-15 20:15:00 to 10-JUN-15 20:15:00 (CST-6)
Location: KEOSAUQUA
Magnitude: 70.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Trees were blown down in Keosauqua, Farmington, and Bonaparte.

Thunderstorm Wind in DES MOINES, IOWA
From 10-JUN-15 20:55:00 to 10-JUN-15 20:55:00 (CST-6)
Location: LENOX PARK
Magnitude: 65.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Power lines were blown down.

Thunderstorm Wind in DES MOINES, IOWA
From 10-JUN-15 20:57:00 to 10-JUN-15 20:57:00 (CST-6)
Location: BURLINGTON ARPT
Magnitude: 54.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Severe wind was accompanied by pea-sized hail.

Flash Flood in LINN, IOWA
From 11-JUN-15 19:55:00 to 11-JUN-15 19:55:00 (CST-6)
Location: CEDAR RAPIDS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Urban flash flooding caused several cars to become stranded on flooded roads and parking lots.

Flash Flood in LINN, IOWA
From 11-JUN-15 20:30:00 to 11-JUN-15 20:30:00 (CST-6)
Location: HIAWATHA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Urban flash flooding resulted in water up to 4 feet deep in place.  A spotter reported water over the hood of a small car near Blairs Ferry Road and C Avenue.

Flash Flood in JACKSON, IOWA
From 11-JUN-15 23:00:00 to 12-JUN-15 01:00:00 (CST-6)
Location: BELLEVUE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported flash flooding and road closures in Bellevue and locations along the creeks west of town.  These included: 239TH Ave at Centerville Rd, 380th Ave...258th St between 283rd Ave and Mill Creek Rd.

Flash Flood in SCOTT, IOWA
From 11-JUN-15 23:30:00 to 12-JUN-15 01:30:00 (CST-6)
Location: DONAHUE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported significant water over 115th Ave, on south side of Donahue.

Flash Flood in LINN, IOWA
From 11-JUN-15 19:52:00 to 11-JUN-15 22:52:00 (CST-6)
Location: BEVERLY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Spotters reported that law enforcement conducted water rescues of stranded motorists near Center Point Road along the 3900 block.   News media reported law enforcement conducting numerous rescues of stranded vehicles throughout the city of Cedar Rapids. Areas specifically that had rescues include: Council Street NE between Collins and 42nd Street; Ellis Boulevard from Edgewood Road NW area to approximately F Avenue NW; Center Point Road NE between 29th Street to 42nd Street; Wiley Boulevard SW between 16th Avenue and Williams Boulevard; Portions of Glass Road between Edgewood Road and I-380. Exceptionally heavy rain took place during a 2 hour period the evening of June 11, with 3 to 5 inches of rain falling.

Flash Flood in CEDAR, IOWA
From 11-JUN-15 21:45:00 to 11-JUN-15 22:45:00 (CST-6)
Location: MATHEWS ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported several roads flooded in Tipton, resulting in being barricaded and closed.

Flash Flood in IOWA, IOWA
From 11-JUN-15 20:40:00 to 11-JUN-15 22:40:00 (CST-6)
Location: MARENGO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Spotters observed flash flooding in Marengo, with water over 12 inches deep flowing over the road in two locations where creeks intersect the road. A spotter, located 4 miles north of Marengo, reported 4.3 inches of rain through 1140 pm.