Thunderstorms in northwest Iowa during the late afternoon and evening of June 14th produced heavy rain which caused flash flooding. The thunderstorms also produced damaging winds and hail. The heavy rain also caused longer term lowland flooding of fields and other low areas including roads, that lasted well into the daytime hours of June 15th.

Flash Flood in WOODBURY, IOWA
From 14-JUN-14 19:45:00 to 15-JUN-14 00:30:00 (CST-6)
Location: SIOUX CITY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Heavy rain of over 2 inches in a half hour caused flash flooding of streets in Sioux City. The flooding blew off manhole covers.

Hail in WOODBURY, IOWA
From 14-JUN-14 19:46:00 to 14-JUN-14 19:46:00 (CST-6)
Location: SIOUX CITY
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Flash Flood in WOODBURY, IOWA
From 14-JUN-14 21:00:00 to 15-JUN-14 00:30:00 (CST-6)
Location: (SUX)SIOUX CITY ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Heavy rain caused flash flooding of several roads and low areas.

Thunderstorm Wind in CHEROKEE, IOWA
From 14-JUN-14 21:05:00 to 14-JUN-14 21:05:00 (CST-6)
Location: CLEGHORN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Thunderstorm winds caused tree damage.

Hail in WOODBURY, IOWA
From 14-JUN-14 22:12:00 to 14-JUN-14 22:12:00 (CST-6)
Location: SIOUX CITY
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Flash Flood in WOODBURY, IOWA
From 14-JUN-14 22:25:00 to 15-JUN-14 00:30:00 (CST-6)
Location: CORRECTIONVILLE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorms produced heavy rain and resulting flash flooding of roads, including up to 3 feet of water over the intersection of South Dakota Highway 31 and Driftwood Street.

Flash Flood in BUENA VISTA, IOWA
From 14-JUN-14 23:45:00 to 15-JUN-14 01:30:00 (CST-6)
Location: STORM LAKE
Flood cause: Heavy Rain
Property damage: 100.00K
Crop damage: 0.00K
Reported by: Newspaper

Heavy rain caused flash flooding of numerous streets in Storm Lake. Basements were also flooded.

Flood in WOODBURY, IOWA
From 15-JUN-14 00:31:00 to 15-JUN-14 12:30:00 (CST-6)
Location: LEEDS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Persistent moderate to heavy rain caused flooding of some fields and other lowlands, including several roads. This flooding was over a longer time than the more localized flash flooding that preceded it, and lasted well into the daytime hours after the rain subsided.

Flood in O'BRIEN, IOWA
From 15-JUN-14 00:31:00 to 15-JUN-14 12:30:00 (CST-6)
Location: PHILBY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Persistent moderate to heavy rain caused flooding of some fields and other lowlands, including several roads. This flooding lasted well into the daytime hours after the rain subsided.

Flood in CLAY, IOWA
From 15-JUN-14 00:31:00 to 15-JUN-14 12:30:00 (CST-6)
Location: MONETA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Persistent moderate to heavy rain caused flooding of some fields and other lowlands, including several roads. This flooding lasted well into the daytime hours after the rain subsided.

Flood in LYON, IOWA
From 15-JUN-14 01:05:00 to 15-JUN-14 13:00:00 (CST-6)
Location: GRANITE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Persistent moderate to heavy rain caused flooding of some fields and other lowlands, including several roads. This flooding lasted well into the daytime hours after the rain subsided.

Flood in BUENA VISTA, IOWA
From 15-JUN-14 00:31:00 to 15-JUN-14 12:30:00 (CST-6)
Location: LINN GROVE
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Persistent moderate to heavy rain caused flooding of some fields and other lowlands, including several roads. This flooding was over a longer time than the more localized flash flooding that preceded it, and lasted well into the daytime hours after the rain subsided.

Flood in IDA, IOWA
From 15-JUN-14 00:31:00 to 15-JUN-14 12:30:00 (CST-6)
Location: HOLSTEIN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Persistent moderate to heavy rain caused flooding of some fields and other lowlands, including several roads. This flooding lasted well into the daytime hours after the rain subsided.

Flood in PLYMOUTH, IOWA
From 15-JUN-14 00:31:00 to 15-JUN-14 12:30:00 (CST-6)
Location: AKRON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Persistent moderate to heavy rain caused flooding of some fields and other lowlands, including several roads. This flooding lasted well into the daytime hours after the rain subsided.

Funnel Cloud in LYON, IOWA
From 14-JUN-14 16:39:00 to 14-JUN-14 16:39:00 (CST-6)
Location: DOON
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Flood in CHEROKEE, IOWA
From 15-JUN-14 00:31:00 to 15-JUN-14 12:30:00 (CST-6)
Location: MARCUS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Persistent moderate to heavy rain caused flooding of some fields and other lowlands, including several roads. This flooding lasted well into the daytime hours after the rain subsided.