A strong cold front crossed the area and produced severe thunderstorms.

Hail in GARFIELD, MONTANA
From 03-MAY-07 13:55:00 to 03-MAY-07 13:55:00 (MST-7)
Location: SAND SPGS
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in GARFIELD, MONTANA
From 03-MAY-07 13:50:00 to 03-MAY-07 13:50:00 (MST-7)
Location: SAND SPGS
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in GARFIELD, MONTANA
From 03-MAY-07 14:20:00 to 03-MAY-07 14:20:00 (MST-7)
Location: (JDN)JORDAN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Hail in GARFIELD, MONTANA
From 03-MAY-07 14:20:00 to 03-MAY-07 14:20:00 (MST-7)
Location: (JDN)JORDAN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Thunderstorm Wind in GARFIELD, MONTANA
From 03-MAY-07 14:45:00 to 03-MAY-07 14:45:00 (MST-7)
Location: (JDN)JORDAN
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Hail in MCCONE, MONTANA
From 03-MAY-07 15:50:00 to 03-MAY-07 15:54:00 (MST-7)
Location: FT PECK LAKE HANDAR
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in VALLEY, MONTANA
From 03-MAY-07 17:15:00 to 03-MAY-07 17:20:00 (MST-7)
Location: LUSTRE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The hail covered the ground.

Hail in GARFIELD, MONTANA
From 03-MAY-07 14:59:00 to 03-MAY-07 14:59:00 (MST-7)
Location: COHAGEN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in VALLEY, MONTANA
From 03-MAY-07 15:50:00 to 03-MAY-07 15:54:00 (MST-7)
Location: FT PECK
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in GARFIELD, MONTANA
From 03-MAY-07 14:38:00 to 03-MAY-07 14:38:00 (MST-7)
Location: JORDAN AIRPORT (KJDN)
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

This report was taken from the Jordan ASOS.

Hail in GARFIELD, MONTANA
From 03-MAY-07 14:45:00 to 03-MAY-07 14:45:00 (MST-7)
Location: (JDN)JORDAN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Hail drifted between 6 to 8 inches deep.

Hail in GARFIELD, MONTANA
From 03-MAY-07 13:40:00 to 03-MAY-07 13:40:00 (MST-7)
Location: SAND SPGS
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

Hail in GARFIELD, MONTANA
From 03-MAY-07 14:25:00 to 03-MAY-07 14:35:00 (MST-7)
Location: BRUSETT
Magnitude: 1.00 
Property damage: 3.00K
Crop damage: 0.00K
Reported by: Trained Spotter

One inch hail covered the ground.  The hail was accompanied by wind gusts of up to 45 mph.  The combination of the hail and wind caused damage to vinyl siding and windows on a house.

Hail in GARFIELD, MONTANA
From 03-MAY-07 15:06:00 to 03-MAY-07 15:06:00 (MST-7)
Location: (JDN)JORDAN
Magnitude: 1.75 
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Windows were knocked out at the Hell Creek Marina.

Thunderstorm Wind in GARFIELD, MONTANA
From 03-MAY-07 14:10:00 to 03-MAY-07 14:10:00 (MST-7)
Location: SAND SPGS
Magnitude: 61.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Unknown

A semi-truck was nearly blown off the highway and was rocking back and forth.

Hail in GARFIELD, MONTANA
From 03-MAY-07 14:00:00 to 03-MAY-07 14:20:00 (MST-7)
Location: (JDN)JORDAN
Magnitude: 0.88 
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Trained Spotter

The hail covered the ground in drifts.  There was damage to roofs, siding and skylights.