A cyclic supercell produced three different tornadoes during the early afternoon hours.  One of the tornadoes traveled through three counties.

Tornado in CUSTER, NEBRASKA
From 05-MAY-07 11:23:00 to 05-MAY-07 11:55:00 (CST-6)
Location: CALLAWAY
Tornado F-scale: EF1
Property damage: 150.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The tornado touched down 17 miles southwest of Callaway and tracked northward for approximately 21 miles near Highways 47 and 40 in western Custer County before lifting approximately 5 miles east of Arnold.  The tornado destroyed several grain bins, uprooted trees, destroyed a garage and small outbuildings, overturned center pivot irrigation systems, snapped many power poles, broke windows, destroyed a barn, and mangled farm machinery, vehicles, and a horse trailer.

Tornado in BLAINE, NEBRASKA
From 05-MAY-07 12:26:00 to 05-MAY-07 13:05:00 (CST-6)
Location: DUNNING
Tornado F-scale: EF1
Property damage: 20.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The tornado moved into Blaine County from Custer County approximately 7 miles southeast of Dunning and continued to move northward across the county and then crossed into Brown County approximately 11 miles northwest of Brewster.  Along the path, the tornado snapped trees, broke power poles, destroyed fences, lifted and turned a vehicle driving along Highway 2, and destroyed windmills.  The average path width of the tornado was 220 yards.  The total path length of the tornado was approximately 55 miles.

Tornado in BROWN, NEBRASKA
From 05-MAY-07 13:05:00 to 05-MAY-07 13:27:00 (CST-6)
Location: AINSWORTH
Tornado F-scale: EF1
Property damage: 40.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Storm spotters tracked the tornado as it entered Brown County from Blaine County around 33 miles south of Ainsworth.  The tornado traveled north about 14 miles before lifting 19 miles south of Ainsworth.  The tornado snapped trees and power poles, destroyed outbuildings, tore off part of a house roof and broke windows, moved a pickup truck and horse trailer, and picked up calves.  The average path width of the tornado was 220 yards.  The total path length was approximately 55 miles.

Tornado in KEYA PAHA, NEBRASKA
From 05-MAY-07 14:57:00 to 05-MAY-07 15:19:00 (CST-6)
Location: SPRINGVIEW
Tornado F-scale: EF1
Property damage: 100.00K
Crop damage: 0.00K
Reported by: Law Enforcement

The cyclic supercell produced a tornado just as it entered southern Keya Paha County approximately 7 miles south southeast of Springview.  The tornado tracked north northeastward for around 17 miles before lifting 5 miles north northeast of Burton.  Along the path, the tornado took part of a roof off two homes, snapped trees, destroyed a barn and small outbuildings, overturned a center pivot irrigation system, and snapped 40 power poles.  The tornado caused minor injuries to a gentleman that was on a farm tractor.

Tornado in CUSTER, NEBRASKA
From 05-MAY-07 12:03:00 to 05-MAY-07 12:26:00 (CST-6)
Location: ARNOLD
Tornado F-scale: EF1
Property damage: 20.00K
Crop damage: 0.00K
Reported by: COOP Observer

The tornado touched down 8 miles northeast of Arnold and traveled northward destroying a barn and windmills, breaking fences, snapping trees, and breaking windows in an old sod home.  The average path width of the tornado was 220 yards.  After traveling for approximately 17 miles in Custer County, the tornado crossed into Blaine County approximately 12 miles northwest of Anselmo and then into Brown County before finally lifting.  The total track length of the tornado was 55 miles.