In the late evening of Sunday June 24th, Severe Thunderstorm Watch 449 was issued in anticipation of severe thunderstorms developing across western and central North Dakota. Numerous severe thunderstorm warnings, several tornado warnings, and several flash flood warnings were issued during the late evening of the 24th and early morning of the 25th. Several reports of large hail and two reports of severe thunderstorm wind gusts were received during the early morning hours.

Hail in BOTTINEAU, NORTH DAKOTA
From 25-JUN-07 00:45:00 to 25-JUN-07 00:51:00 (CST-6)
Location: NEWBURG
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BOTTINEAU, NORTH DAKOTA
From 25-JUN-07 02:09:00 to 25-JUN-07 02:18:00 (CST-6)
Location: LANDA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BOTTINEAU, NORTH DAKOTA
From 25-JUN-07 02:26:00 to 25-JUN-07 02:35:00 (CST-6)
Location: SOURIS
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Thunderstorm Wind in WILLIAMS, NORTH DAKOTA
From 25-JUN-07 00:15:00 to 25-JUN-07 00:25:00 (CST-6)
Location: WILLISTON
Magnitude: 55.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Newspaper

Several small tree branches broken. Newspaper article showed one larger branch snapped off at the tree trunk and landed on a camper trailer parked under the tree. The roof of the camper was dented. Accompanied by penny size hail.

Flash Flood in ROLETTE, NORTH DAKOTA
From 24-JUN-07 23:45:00 to 25-JUN-07 04:00:00 (CST-6)
Location: DUNSEITH
Flood cause: Heavy Rain
Property damage: 150.00K
Crop damage: 0.00K
Reported by: Newspaper

Significant damage at the International Peace Gardens. Extensive damage to flowers. Water was nearly a foot deep in the gift shop, the interpretive center, and the administration building. One side of a basement wall on one building collapsed. Water on the grounds and over roads was up to 3 feet deep. Total rain was 4.1 inches, of which 3.1 inches occurred in less than a one hour period.

Hail in WARD, NORTH DAKOTA
From 25-JUN-07 00:13:00 to 25-JUN-07 00:30:00 (CST-6)
Location: KENMARE
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

No damage was reported.

Hail in WILLIAMS, NORTH DAKOTA
From 25-JUN-07 00:21:00 to 25-JUN-07 00:30:00 (CST-6)
Location: WILLISTON
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Storm was accompanied by high wind. No hail damage was reported.

Thunderstorm Wind in DIVIDE, NORTH DAKOTA
From 25-JUN-07 01:15:00 to 25-JUN-07 01:25:00 (CST-6)
Location: FORTUNA
Magnitude: 56.00 EG
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Public

Shingles were blown off roofs.

Hail in ROLETTE, NORTH DAKOTA
From 24-JUN-07 22:55:00 to 24-JUN-07 23:15:00 (CST-6)
Location: DUNSEITH
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

Occurred at the International Peace Gardens.

Hail in ROLETTE, NORTH DAKOTA
From 24-JUN-07 23:40:00 to 24-JUN-07 23:45:00 (CST-6)
Location: DUNSEITH
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

Occurred at the International Peace Gardens.