Isolated severe thunderstorms developed in northeast Nebraska near a warm front during the early evening of June 26th.  After these storms moved northeast of the region, additional thunderstorms developed a little after midnight as an upper level disturbance pushed a cold front across the area.  The late-night storms produced damaging winds and very heavy rain which caused isolated flash flooding reports.

Flash Flood in THURSTON, NEBRASKA
From 27-JUN-10 01:15:00 to 27-JUN-10 02:15:00 (CST-6)
Location: WINNEBAGO
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Rainfall of over an inch in less than 1 hour caused flash flooding of several streets in Winnebago.

Hail in ANTELOPE, NEBRASKA
From 26-JUN-10 17:21:00 to 26-JUN-10 17:21:00 (CST-6)
Location: NELIGH
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in KNOX, NEBRASKA
From 26-JUN-10 17:40:00 to 26-JUN-10 17:40:00 (CST-6)
Location: CROFTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in THURSTON, NEBRASKA
From 26-JUN-10 22:40:00 to 26-JUN-10 22:40:00 (CST-6)
Location: WINNEBAGO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ANTELOPE, NEBRASKA
From 26-JUN-10 23:20:00 to 26-JUN-10 23:20:00 (CST-6)
Location: ORCHARD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in PIERCE, NEBRASKA
From 27-JUN-10 00:10:00 to 27-JUN-10 00:10:00 (CST-6)
Location: PIERCE
Magnitude: 1.00 
Reported by: Law Enforcement

The hail was accompanied by winds that were estimated at over 60 mph.  The wind driven hail caused crop damage in the area and also some damage in town.

Thunderstorm Wind in ANTELOPE, NEBRASKA
From 26-JUN-10 17:15:00 to 26-JUN-10 17:15:00 (CST-6)
Location: ROYAL
Magnitude: 50.00 EG
Reported by: Law Enforcement

Thunderstorm winds estimated at close to 60 mph downed large tree limbs near Royal.

Thunderstorm Wind in COLFAX, NEBRASKA
From 26-JUN-10 23:40:00 to 26-JUN-10 23:40:00 (CST-6)
Location: LEIGH
Magnitude: 55.00 EG
Reported by: Law Enforcement

Thunderstorm winds estimated at over 60 mph downed trees and power lines near Leigh and caused roof damage to several homes in the area.

Thunderstorm Wind in PIERCE, NEBRASKA
From 27-JUN-10 00:15:00 to 27-JUN-10 00:20:00 (CST-6)
Location: PIERCE
Magnitude: 60.00 EG
Reported by: Emergency Manager

Thunderstorm winds estimated at around 70 mph caused extensive damage in and near Pierce.  Buildings sustained roof damage and numerous trees were downed which also downed some power lines.  Especially hard hit was Gilman Park where one large cottonwood fell on the park shelter house destroying it.  About 15 dump-truck loads of cut-up trees and branches were hauled away from the park alone.  A center pivot was flipped and other personal property damage was noted.  Several roads were blocked by the fallen trees.  According to the park superintendent the damage was mainly in a 5-mile-by-3 mile area.  Crops in the area also sustained damage due wind driven hail that was up to 1 inch in diameter.

Thunderstorm Wind in CUMING, NEBRASKA
From 27-JUN-10 00:20:00 to 27-JUN-10 00:20:00 (CST-6)
Location: BANCROFT
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm wind gusts estimated at close to 60 mph downed several large tree limbs in town.

Thunderstorm Wind in THURSTON, NEBRASKA
From 27-JUN-10 01:12:00 to 27-JUN-10 01:12:00 (CST-6)
Location: WALTHILL
Magnitude: 55.00 EG
Reported by: Law Enforcement

Thunderstorm winds estimated at over 60 mph downed power poles and power lines in the area.

Thunderstorm Wind in CUMING, NEBRASKA
From 27-JUN-10 00:15:00 to 27-JUN-10 00:15:00 (CST-6)
Location: WEST PT
Magnitude: 55.00 EG
Reported by: Law Enforcement

Thunderstorm wind gusts estimated at over 60 mph downed trees across Highway 275 in West Point.

Flash Flood in THURSTON, NEBRASKA
From 27-JUN-10 01:15:00 to 27-JUN-10 02:15:00 (CST-6)
Location: PENDER MUNI ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Rainfall of over an inch in less than 1 hour caused flash flooding across several streets in Pender.