Large cluster of severe thunderstorms produced widespread strong and damaging wind gusts, flash flooding and isolated tornadoes across eastern Colorado and much of northwest Kansas and southwest Nebraska.

Thunderstorm Wind in RED WILLOW, NEBRASKA
From 29-MAY-07 19:48:00 to 29-MAY-07 19:48:00 (CST-6)
Location: (MCK)MC COOK ARPT
Magnitude: 60.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

A 65 foot Hackberry tree was uprooted.

Hail in RED WILLOW, NEBRASKA
From 29-MAY-07 19:40:00 to 29-MAY-07 19:40:00 (CST-6)
Location: MC COOK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in DUNDY, NEBRASKA
From 29-MAY-07 16:58:00 to 29-MAY-07 16:58:00 (MST-7)
Location: PARKS
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Three to four-inch diameter branches down.  Also heavy rainfall and pea-size hail.

Thunderstorm Wind in DUNDY, NEBRASKA
From 29-MAY-07 16:45:00 to 29-MAY-07 16:45:00 (MST-7)
Location: PARKS
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in HITCHCOCK, NEBRASKA
From 29-MAY-07 18:25:00 to 29-MAY-07 18:25:00 (CST-6)
Location: STRATTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Pea-size hail also reported.

Thunderstorm Wind in HITCHCOCK, NEBRASKA
From 29-MAY-07 18:57:00 to 29-MAY-07 18:57:00 (CST-6)
Location: TRENTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in HITCHCOCK, NEBRASKA
From 29-MAY-07 19:06:00 to 29-MAY-07 19:06:00 (CST-6)
Location: TRENTON
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Thunderstorm Wind in RED WILLOW, NEBRASKA
From 29-MAY-07 19:17:00 to 29-MAY-07 19:17:00 (CST-6)
Location: (MCK)MC COOK ARPT
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in HITCHCOCK, NEBRASKA
From 29-MAY-07 16:35:00 to 29-MAY-07 16:35:00 (CST-6)
Location: PALISADE
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Tree branches down, size unknown.

Thunderstorm Wind in RED WILLOW, NEBRASKA
From 29-MAY-07 19:40:00 to 29-MAY-07 19:40:00 (CST-6)
Location: MC COOK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in HITCHCOCK, NEBRASKA
From 29-MAY-07 16:30:00 to 29-MAY-07 16:30:00 (CST-6)
Location: CULBERTSON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in HITCHCOCK, NEBRASKA
From 29-MAY-07 16:32:00 to 29-MAY-07 16:32:00 (CST-6)
Location: PALISADE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in HITCHCOCK, NEBRASKA
From 29-MAY-07 16:35:00 to 29-MAY-07 16:35:00 (CST-6)
Location: PALISADE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DUNDY, NEBRASKA
From 29-MAY-07 16:21:00 to 29-MAY-07 16:21:00 (MST-7)
Location: MAX
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in HITCHCOCK, NEBRASKA
From 29-MAY-07 19:03:00 to 29-MAY-07 19:03:00 (CST-6)
Location: CULBERTSON
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Flash Flood in HITCHCOCK, NEBRASKA
From 29-MAY-07 18:00:00 to 31-MAY-07 14:00:00 (CST-6)
Location: CULBERTSON
Flood cause: Heavy Rain
Property damage: 200.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Law enforcement reported that Frenchmen Creek was 25 feet wide at the river gauge.  One home was flooded with some railroad damage between Palisade and Culbertson.  Frenchman Creek near Palisade was running over bridge.  County roads around Palisade have been washed out.  5.88 inches of rain produced flash flooding 4 SE of Palisade where roads are also washed out.
Frenchman Creek ultimately crested at 9.8 feet at Culbertson, which is 1.8 feet above flood stage (8.0 feet).  The Frenchman was over flood stage for approximately 34 hours on May 30-31.  This was the third highest crest reported in a nearly continuous period of record beginning in 1913.