Thunderstorms produced numerous funnel clouds, large hail, damaging winds and a weak tornado.

Tornado in BOX BUTTE, NEBRASKA
From 18-MAY-14 18:20:00 to 18-MAY-14 18:30:00 (MST-7)
Location: BEREA
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A weak tornado touched down in open country east of Kilpatrick Lake and moved northeast.  It was on the ground for 10 minutes.  No damage was reported.

Thunderstorm Wind in SIOUX, NEBRASKA
From 18-MAY-14 15:55:00 to 18-MAY-14 15:55:00 (MST-7)
Location: AGATE
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds were estimated at 55 to 60 mph northeast of Mitchell.

Hail in SIOUX, NEBRASKA
From 18-MAY-14 16:50:00 to 18-MAY-14 16:50:00 (MST-7)
Location: HARRISON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Penny to quarter size hail was observed seven miles northeast of Watson Ranch.

Tornado in SIOUX, NEBRASKA
From 18-MAY-14 17:35:00 to 18-MAY-14 17:40:00 (MST-7)
Location: AGATE
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A weak tornado touched down in open country about 7 miles north-northeast of Lake Minatare and was on the ground for five minutes.  No damage was reported.

Funnel Cloud in SIOUX, NEBRASKA
From 18-MAY-14 17:22:00 to 18-MAY-14 17:25:00 (MST-7)
Location: AGATE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Two funnel clouds were sighted 15 miles north of Scottsbluff.

Funnel Cloud in SIOUX, NEBRASKA
From 18-MAY-14 17:33:00 to 18-MAY-14 17:35:00 (MST-7)
Location: AGATE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A funnel cloud was sighted just above the ground 15 miles northeast of Scottsbluff.

Funnel Cloud in BOX BUTTE, NEBRASKA
From 18-MAY-14 17:50:00 to 18-MAY-14 17:55:00 (MST-7)
Location: LETAN
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Three funnel clouds were observed a few miles south of Kilpatrick Lake.

Funnel Cloud in BOX BUTTE, NEBRASKA
From 18-MAY-14 17:55:00 to 18-MAY-14 18:00:00 (MST-7)
Location: BEREA
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Two funnel clouds were sighted over Kilpatrick Lake.

Funnel Cloud in BOX BUTTE, NEBRASKA
From 18-MAY-14 18:10:00 to 18-MAY-14 18:10:00 (MST-7)
Location: ALLIANCE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

A funnel cloud was sighted east of Kilpatrick Lake.

Funnel Cloud in BOX BUTTE, NEBRASKA
From 18-MAY-14 18:15:00 to 18-MAY-14 18:20:00 (MST-7)
Location: ALLIANCE
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Spotter observed a rotating wall cloud with a funnel rising and lowering.

Thunderstorm Wind in KIMBALL, NEBRASKA
From 18-MAY-14 17:55:00 to 18-MAY-14 17:57:00 (MST-7)
Location: KIMBALL
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Winds were estimated from 60 to 65 mph east of Kimball.

Hail in BOX BUTTE, NEBRASKA
From 18-MAY-14 18:15:00 to 18-MAY-14 18:15:00 (MST-7)
Location: ALLIANCE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter size hail was reported west of Alliance.

Hail in BOX BUTTE, NEBRASKA
From 18-MAY-14 19:00:00 to 18-MAY-14 19:01:00 (MST-7)
Location: ALLIANCE
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Ping pong ball size hail was observed north of Alliance.

Hail in BOX BUTTE, NEBRASKA
From 18-MAY-14 19:06:00 to 18-MAY-14 19:07:00 (MST-7)
Location: ALLIANCE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter size hail was reported northeast of Alliance.

Funnel Cloud in BOX BUTTE, NEBRASKA
From 18-MAY-14 18:16:00 to 18-MAY-14 18:18:00 (MST-7)
Location: HEMINGFORD
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A funnel cloud was sighted southwest of Hemingford.

Hail in BOX BUTTE, NEBRASKA
From 18-MAY-14 18:45:00 to 18-MAY-14 18:46:00 (MST-7)
Location: ALLIANCE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter size hail was observed north of Alliance.