A supercell thunderstorm moved across portions of the northern counties in the Billings Forecast Area. Large hail combined with strong winds resulted in many broken windows across the area.

Hail in ROSEBUD, MONTANA
From 17-JUN-07 03:42:00 to 17-JUN-07 03:42:00 (MST-7)
Location: FORSYTH
Magnitude: 1.75 
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ROSEBUD, MONTANA
From 17-JUN-07 03:45:00 to 17-JUN-07 03:45:00 (MST-7)
Location: ANGELA
Magnitude: 0.75 
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CUSTER, MONTANA
From 17-JUN-07 03:45:00 to 17-JUN-07 03:45:00 (MST-7)
Location: MILES CITY
Magnitude: 0.88 
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CUSTER, MONTANA
From 17-JUN-07 05:05:00 to 17-JUN-07 05:05:00 (MST-7)
Location: ISMAY
Magnitude: 0.75 
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in GOLDEN VALLEY, MONTANA
From 17-JUN-07 01:20:00 to 17-JUN-07 01:20:00 (MST-7)
Location: BARBER
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MUSSELSHELL, MONTANA
From 17-JUN-07 01:35:00 to 17-JUN-07 01:35:00 (MST-7)
Location: ROUNDUP
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in GOLDEN VALLEY, MONTANA
From 17-JUN-07 01:45:00 to 17-JUN-07 01:45:00 (MST-7)
Location: LAVINA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in SWEET GRASS, MONTANA
From 17-JUN-07 01:50:00 to 17-JUN-07 01:50:00 (MST-7)
Location: BIG TIMBER
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail in GOLDEN VALLEY, MONTANA
From 17-JUN-07 01:55:00 to 17-JUN-07 01:55:00 (MST-7)
Location: LAVINA
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in SWEET GRASS, MONTANA
From 17-JUN-07 01:56:00 to 17-JUN-07 01:56:00 (MST-7)
Location: BIG TIMBER
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in SWEET GRASS, MONTANA
From 17-JUN-07 01:56:00 to 17-JUN-07 01:56:00 (MST-7)
Location: BIG TIMBER
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MUSSELSHELL, MONTANA
From 17-JUN-07 02:08:00 to 17-JUN-07 02:08:00 (MST-7)
Location: MELSTONE
Magnitude: 1.25 
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MUSSELSHELL, MONTANA
From 17-JUN-07 02:10:00 to 17-JUN-07 02:10:00 (MST-7)
Location: MELSTONE
Magnitude: 1.50 
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MUSSELSHELL, MONTANA
From 17-JUN-07 02:10:00 to 17-JUN-07 02:10:00 (MST-7)
Location: MELSTONE
Magnitude: 1.00 
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in YELLOWSTONE, MONTANA
From 17-JUN-07 02:35:00 to 17-JUN-07 02:35:00 (MST-7)
Location: POMPEYS PILLAR
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in YELLOWSTONE, MONTANA
From 17-JUN-07 02:38:00 to 17-JUN-07 02:38:00 (MST-7)
Location: POMPEYS PILLAR
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in YELLOWSTONE, MONTANA
From 17-JUN-07 02:39:00 to 17-JUN-07 02:39:00 (MST-7)
Location: ACTON
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in TREASURE, MONTANA
From 17-JUN-07 03:10:00 to 17-JUN-07 03:10:00 (MST-7)
Location: HYSHAM
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in TREASURE, MONTANA
From 17-JUN-07 03:12:00 to 17-JUN-07 03:12:00 (MST-7)
Location: HYSHAM
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ROSEBUD, MONTANA
From 17-JUN-07 03:27:00 to 17-JUN-07 03:27:00 (MST-7)
Location: FORSYTH
Magnitude: 1.75 
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ROSEBUD, MONTANA
From 17-JUN-07 03:30:00 to 17-JUN-07 03:30:00 (MST-7)
Location: FORSYTH
Magnitude: 1.00 
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MUSSELSHELL, MONTANA
From 17-JUN-07 01:30:00 to 17-JUN-07 01:30:00 (MST-7)
Location: MUSSELSHELL
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Cars were dented by golf ball size hail.

Hail in GOLDEN VALLEY, MONTANA
From 17-JUN-07 01:44:00 to 17-JUN-07 01:44:00 (MST-7)
Location: RYEGATE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Windows were broken by golf ball size hail.

Hail in GOLDEN VALLEY, MONTANA
From 17-JUN-07 02:00:00 to 17-JUN-07 02:00:00 (MST-7)
Location: BELMONT
Magnitude: 1.00 
Reported by: Public

Crop damage was reported along with windows broken on the west side of the house. Hail drifts were also inside the house. Spotter also reported damaged windshields and roof. Estimated wind gust was 60 mph.

Hail in MUSSELSHELL, MONTANA
From 17-JUN-07 02:05:00 to 17-JUN-07 02:05:00 (MST-7)
Location: ELSO
Magnitude: 1.50 
Crop damage: 0.00K
Reported by: Trained Spotter

The hail was reported to be lens shaped.

Hail in MUSSELSHELL, MONTANA
From 17-JUN-07 02:15:00 to 17-JUN-07 02:15:00 (MST-7)
Location: MELSTONE
Magnitude: 1.75 
Reported by: Trained Spotter

Numerous windows were broken and crops flattened.

Hail in MUSSELSHELL, MONTANA
From 17-JUN-07 02:30:00 to 17-JUN-07 02:30:00 (MST-7)
Location: MUSSELSHELL
Magnitude: 1.00 
Crop damage: 0.00K
Reported by: Trained Spotter

Hail swath was three miles wide. One home reported car, roof, and skylight damage.

Hail in TREASURE, MONTANA
From 17-JUN-07 03:15:00 to 17-JUN-07 03:15:00 (MST-7)
Location: HYSHAM
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Windshield broken as a result of golf ball size hail.

Hail in TREASURE, MONTANA
From 17-JUN-07 03:20:00 to 17-JUN-07 03:20:00 (MST-7)
Location: HYSHAM
Magnitude: 1.75 
Crop damage: 0.00K
Reported by: Trained Spotter

Trailer house windows broken as a result of golf ball size hail. Hail was in drifts.

Hail in MUSSELSHELL, MONTANA
From 17-JUN-07 02:00:00 to 17-JUN-07 02:00:00 (MST-7)
Location: MELSTONE
Magnitude: 1.50 
Crop damage: 0.00K
Reported by: Trained Spotter

Skylights and windows were broken on a house. Roof damage was also reported.

Hail in MUSSELSHELL, MONTANA
From 17-JUN-07 02:27:00 to 17-JUN-07 02:27:00 (MST-7)
Location: ELSO
Magnitude: 1.75 
Reported by: Trained Spotter

Hail produced holes in a roof.

Hail in ROSEBUD, MONTANA
From 17-JUN-07 02:30:00 to 17-JUN-07 02:30:00 (MST-7)
Location: SUMATRA
Magnitude: 1.75 
Crop damage: 0.00K
Reported by: Trained Spotter

Windows were broken by golf ball size hail.