Thunderstorms over northeast Colorado moved into the west where they intensified as the low level jet strengthened and a passing disturbances enhanced lift for severe thunderstorm development. The convection congealed into a cluster of storms with numerous large hail and wind events. A brief tornado touched down 3 miles northeast of Imperial over open range land with no damage reported.

Hail in KEITH, NEBRASKA
From 06-JUN-10 18:23:00 to 06-JUN-10 18:23:00 (MST-7)
Location: LEMOYNE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in KEITH, NEBRASKA
From 06-JUN-10 18:25:00 to 06-JUN-10 18:25:00 (MST-7)
Location: LEMOYNE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in KEITH, NEBRASKA
From 06-JUN-10 18:40:00 to 06-JUN-10 18:40:00 (MST-7)
Location: BRULE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in KEITH, NEBRASKA
From 06-JUN-10 18:40:00 to 06-JUN-10 18:40:00 (MST-7)
Location: OGALLALA
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in PERKINS, NEBRASKA
From 06-JUN-10 19:18:00 to 06-JUN-10 19:18:00 (MST-7)
Location: GRANT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in KEITH, NEBRASKA
From 06-JUN-10 15:33:00 to 06-JUN-10 15:33:00 (MST-7)
Location: BRULE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in LINCOLN, NEBRASKA
From 06-JUN-10 20:51:00 to 06-JUN-10 20:51:00 (CST-6)
Location: WALLACE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in KEITH, NEBRASKA
From 06-JUN-10 15:42:00 to 06-JUN-10 15:42:00 (MST-7)
Location: BRULE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Hail in DEUEL, NEBRASKA
From 06-JUN-10 15:52:00 to 06-JUN-10 15:52:00 (MST-7)
Location: BIG SPGS
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Hail in GRANT, NEBRASKA
From 06-JUN-10 16:50:00 to 06-JUN-10 16:50:00 (MST-7)
Location: ASHBY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in GARDEN, NEBRASKA
From 06-JUN-10 17:45:00 to 06-JUN-10 17:45:00 (MST-7)
Location: OSHKOSH
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Hail in GARDEN, NEBRASKA
From 06-JUN-10 17:58:00 to 06-JUN-10 17:58:00 (MST-7)
Location: LEWELLEN
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in KEITH, NEBRASKA
From 06-JUN-10 18:12:00 to 06-JUN-10 18:12:00 (MST-7)
Location: LEMOYNE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in KEITH, NEBRASKA
From 06-JUN-10 18:22:00 to 06-JUN-10 18:22:00 (MST-7)
Location: LAKE MC CONAGHY
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in KEITH, NEBRASKA
From 06-JUN-10 18:22:00 to 06-JUN-10 18:22:00 (MST-7)
Location: LAKE MC CONAGHY
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in PERKINS, NEBRASKA
From 06-JUN-10 16:10:00 to 06-JUN-10 16:10:00 (MST-7)
Location: GRANT
Magnitude: 70.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Thunderstorm Wind in KEITH, NEBRASKA
From 06-JUN-10 18:37:00 to 06-JUN-10 18:37:00 (MST-7)
Location: OGALLALA
Magnitude: 63.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in CHASE, NEBRASKA
From 06-JUN-10 19:30:00 to 06-JUN-10 19:30:00 (MST-7)
Location: IMPERIAL
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Funnel Cloud in KEITH, NEBRASKA
From 06-JUN-10 15:19:00 to 06-JUN-10 15:19:00 (MST-7)
Location: BRULE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

The local Coperative Observer reported a well defined funnel cloud.

Thunderstorm Wind in DEUEL, NEBRASKA
From 06-JUN-10 15:26:00 to 06-JUN-10 15:26:00 (MST-7)
Location: BIG SPGS
Magnitude: 60.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

Law enforcement reported road W40 blocked 1 mile east of Big Springs due to a power line downed from a tree branch.

Thunderstorm Wind in DEUEL, NEBRASKA
From 06-JUN-10 15:45:00 to 06-JUN-10 15:45:00 (MST-7)
Location: BIG SPGS
Magnitude: 60.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Keith County dispatch reported a power line down at the intersection of Maple and west 1st street in Big Springs.

Funnel Cloud in KEITH, NEBRASKA
From 06-JUN-10 18:24:00 to 06-JUN-10 18:24:00 (MST-7)
Location: OGALLALA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Multiple reports received by Keith County dispatch of rotation and funnel clouds to the north of Ogallala.

Thunderstorm Wind in KEITH, NEBRASKA
From 06-JUN-10 18:27:00 to 06-JUN-10 18:27:00 (MST-7)
Location: LEMOYNE
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trained spotter reported severe thunderstorm winds but no damage at that time.

Funnel Cloud in CHASE, NEBRASKA
From 06-JUN-10 19:30:00 to 06-JUN-10 19:30:00 (MST-7)
Location: IMPERIAL
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A Cooperative Weather Observer reported a gustnado with visible debris but no damage to structures was reported.

Tornado in CHASE, NEBRASKA
From 06-JUN-10 19:31:00 to 06-JUN-10 19:36:00 (MST-7)
Location: (IML)IMPERIAL ARPT
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The tornado touched down over rural open land near 3 miles northeast of Imperial. The tornado moved southeast and was spotted crossing highway 61 before lifting 4 miles east of Imperial.

Thunderstorm Wind in KEITH, NEBRASKA
From 06-JUN-10 18:35:00 to 06-JUN-10 18:35:00 (MST-7)
Location: BRULE
Magnitude: 60.00 EG
Crop damage: 0.00K
Reported by: Law Enforcement

Severe Thunderstorm Winds drove construction cones, signs, metal road signs, and other items into the Interstate 80 roadway, west of Big Springs, near Brule.

Thunderstorm Wind in KEITH, NEBRASKA
From 06-JUN-10 19:00:00 to 06-JUN-10 19:00:00 (MST-7)
Location: OGALLALA
Magnitude: 60.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported power lines down at the intersection of East 4th and J street.  The downed power line started a tree on fire.

Thunderstorm Wind in LINCOLN, NEBRASKA
From 06-JUN-10 20:05:00 to 06-JUN-10 20:05:00 (CST-6)
Location: (LBF)BIRD FLD NORTH
Magnitude: 70.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Severe Wind gusts were observed by an off duty NWS employee; however, no damage was noted with these storms.

Thunderstorm Wind in LINCOLN, NEBRASKA
From 06-JUN-10 19:39:00 to 06-JUN-10 19:39:00 (CST-6)
Location: HERSHEY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

The Fire Department spotters reported severe winds but no wind damage was reported.

Thunderstorm Wind in LINCOLN, NEBRASKA
From 06-JUN-10 20:04:00 to 06-JUN-10 20:04:00 (CST-6)
Location: (LBF)BIRD FLD NORTH
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported severe winds but no wind damage.

Hail in PERKINS, NEBRASKA
From 06-JUN-10 16:20:00 to 06-JUN-10 16:20:00 (MST-7)
Location: GRANT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in PERKINS, NEBRASKA
From 06-JUN-10 16:38:00 to 06-JUN-10 16:38:00 (MST-7)
Location: GRAINTON
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public