| Event |
Hail |
| Magnitude |
1.75 in. |
| State |
MONTANA |
| County/Area |
POWELL |
| WFO |
MSO |
| Begin Date |
05/10/2007 14:50:00 MST-7 |
| Begin Range |
1 |
| Begin Azimuth |
W |
| Begin Location |
AVON |
| Begin Lat/Lon |
46.6/-112.6 |
| End Date |
05/10/2007 15:00:00 MST-7 |
| Deaths Direct/Indirect |
0/0 (fatality details below, when available...) |
| Injuries Direct/Indirect |
0/0 |
| Property Damage |
2.00K |
| Crop Damage |
0.00K |
| Episode Narrative |
On May 10, a strong, negatively tilted upper level short wave trough moved Northeast across the area. Strong surface-based instability and mid-level jet support led to supercell development as the system interracted with a thermal trough that was positioned over the area. |
| Event Narrative |
A member of the public reported hail stones that that were between quarter and golfball in size. Damage to a couple of cars was observed. |
