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Storm Events Database
Event Details
| Event | Hail |
| Magnitude | 0.88 in. |
| State | MONTANA |
| County/Area | SANDERS |
| WFO | MSO |
| Begin Date | 07/18/2007 18:30:00 MST-7 |
| Begin Range | 0 |
| Begin Azimuth | N |
| Begin Location | PERMA |
| Begin Lat/Lon | 47.37/-114.6 |
| End Date | 07/18/2007 18:30:00 MST-7 |
| Deaths Direct/Indirect | 0/0 (fatality details below, when available...) |
| Injuries Direct/Indirect | 0/0 |
| Property Damage | 0.00K |
| Crop Damage | 0.00K |
| Episode Narrative | On July 18, an intensely strong shortwave trough moved to the northeast across Western Montana during the late afternoon and evening hours. The breaking of a strong mid level cap released copious amount of low level instability which aided in the rapid development of severe thunderstorm super cells. |
| Event Narrative | Emergency Management reported nickel size hail in Perma. |
All events for this episode:
| Location | County/Zone | St. | Date | Time | T.Z. | Type | Mag | Dth | Inj | PrD | CrD |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Totals: | 0 | 0 | 381.00K | 0.00K | |||||||
| TARKIO | MINERAL CO. | MT | 07/18/2007 | 17:44 | MST-7 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| PERMA | SANDERS CO. | MT | 07/18/2007 | 18:30 | MST-7 | Hail | 0.88 in. | 0 | 0 | 0.00K | 0.00K |
| PABLO | LAKE CO. | MT | 07/18/2007 | 18:50 | MST-7 | Tornado | EF0 | 0 | 0 | 8.00K | 0.00K |
| PABLO | LAKE CO. | MT | 07/18/2007 | 18:55 | MST-7 | Thunderstorm Wind | 78 kts. EG | 0 | 0 | 30.00K | 0.00K |
| LIBBY | LINCOLN CO. | MT | 07/18/2007 | 19:20 | MST-7 | Thunderstorm Wind | 61 kts. EG | 0 | 0 | 35.00K | 0.00K |
| LAKESIDE | FLATHEAD CO. | MT | 07/18/2007 | 19:25 | MST-7 | Thunderstorm Wind | 78 kts. EG | 0 | 0 | 300.00K | 0.00K |
| BIGFORK | FLATHEAD CO. | MT | 07/18/2007 | 19:40 | MST-7 | Tornado | EF0 | 0 | 0 | 8.00K | 0.00K |
| KALISPELL | FLATHEAD CO. | MT | 07/18/2007 | 20:35 | MST-7 | Hail | 0.88 in. | 0 | 0 | 0.00K | 0.00K |
| LONE PINE | SANDERS CO. | MT | 07/18/2007 | 20:50 | MST-7 | Thunderstorm Wind | 61 kts. EG | 0 | 0 | 0.00K | 0.00K |
| Totals: | 0 | 0 | 381.00K | 0.00K |
