An upper level disturbance moved north across the area during the afternoon and evening. Triple digit temperatures provided ample heating for thunderstorms with gusty damaging winds and locally large hail.

Hail in CROOK, OREGON
From 08-JUL-12 17:31:00 to 08-JUL-12 17:32:00 (PST-8)
Location: PRINEVILLE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail accompanied by wind gust to 40 mph.

Hail in DESCHUTES, OREGON
From 08-JUL-12 14:12:00 to 08-JUL-12 14:12:00 (PST-8)
Location: BEND SUNRIVER ARPT
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Mostly dime sized with a few nickel sized hailstones were observed.

Heavy Rain in JEFFERSON, OREGON
From 08-JUL-12 17:30:00 to 08-JUL-12 17:50:00 (PST-8)
Location: ASHWOOD
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Heavy rainfall accompanied by small hail and wind gust to 30 mph.

Hail in WHEELER, OREGON
From 08-JUL-12 15:05:00 to 08-JUL-12 15:05:00 (PST-8)
Location: MITCHELL
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail accompanied by heavy rainfall and downed one tree limb.

Hail in CROOK, OREGON
From 08-JUL-12 17:25:00 to 08-JUL-12 17:25:00 (PST-8)
Location: PRINEVILLE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Thunderstorm Wind in UMATILLA, OREGON
From 08-JUL-12 18:55:00 to 08-JUL-12 18:55:00 (PST-8)
Location: ECHO
Magnitude: 50.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

Outflow from thunderstorms downed several large limbs in Echo.

Hail in DESCHUTES, OREGON
From 08-JUL-12 14:57:00 to 08-JUL-12 14:57:00 (PST-8)
Location: LA PINE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DESCHUTES, OREGON
From 08-JUL-12 15:02:00 to 08-JUL-12 15:02:00 (PST-8)
Location: LA PINE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DESCHUTES, OREGON
From 08-JUL-12 15:10:00 to 08-JUL-12 15:10:00 (PST-8)
Location: LA PINE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter sized hail dropped temperature from 90 degrees to 66 degrees.

Hail in JEFFERSON, OREGON
From 08-JUL-12 16:30:00 to 08-JUL-12 16:30:00 (PST-8)
Location: BLACK BUTTE
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Silver dollar sized hail reported at Sutter Lodge.

Hail in CROOK, OREGON
From 08-JUL-12 17:07:00 to 08-JUL-12 17:07:00 (PST-8)
Location: FOLEY BUTTE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DESCHUTES, OREGON
From 08-JUL-12 14:40:00 to 08-JUL-12 14:50:00 (PST-8)
Location: LA PINE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Nickel sized hail accompanied by heavy rainfall for 10 minutes.

Thunderstorm Wind in UMATILLA, OREGON
From 08-JUL-12 19:00:00 to 08-JUL-12 19:05:00 (PST-8)
Location: STANFIELD
Magnitude: 70.00 EG
Property damage: 50.00K
Crop damage: 1.00K
Reported by: NWS Storm Survey

A gustnado within an outflow area destroyed a farm shed, uprooted and broke off several large trees, damaged wheat and an irrigation wheel line.