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Storm Events Database
Event Details
| Event | Hail |
| Magnitude | 1.00 in. |
| State | MONTANA |
| County/Area | MUSSELSHELL |
| WFO | BYZ |
| Begin Date | 08/07/2009 16:30:00 MST-7 |
| Begin Range | 16 |
| Begin Azimuth | SSE |
| Begin Location | ELSO |
| Begin Lat/Lon | 46.14/-108.54 |
| End Date | 08/07/2009 16:30:00 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 | The largest severe weather outbreak of the summer occurred during the afternoon and evening hours of the 7th. A moist and very unstable atmosphere was in place across South Central and Southeast Montana. An upper level disturbance combined with a cool front moving across the Billings County Warning Area allowed for the development of severe thunderstorms producing high winds and large hail. Very heavy rain also accompanied the thunderstorms. |
| Event Narrative |
All events for this episode:
| Location | County/Zone | St. | Date | Time | T.Z. | Type | Mag | Dth | Inj | PrD | CrD |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Totals: | 0 | 0 | 0.00K | 0.00K | |||||||
| ELSO | MUSSELSHELL CO. | MT | 08/07/2009 | 16:30 | MST-7 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
| KIRBY | BIG HORN CO. | MT | 08/07/2009 | 16:45 | MST-7 | Hail | 0.75 in. | 0 | 0 | 0.00K | 0.00K |
| BIRNEY | ROSEBUD CO. | MT | 08/07/2009 | 17:30 | MST-7 | Hail | 1.25 in. | 0 | 0 | 0.00K | 0.00K |
| BIRNEY | ROSEBUD CO. | MT | 08/07/2009 | 17:35 | MST-7 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| ASHLAND | ROSEBUD CO. | MT | 08/07/2009 | 17:57 | MST-7 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
| OTTER | POWDER RIVER CO. | MT | 08/07/2009 | 18:00 | MST-7 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| MILES CITY | CUSTER CO. | MT | 08/07/2009 | 18:55 | MST-7 | Hail | 0.88 in. | 0 | 0 | 0.00K | 0.00K |
| ULMER | CUSTER CO. | MT | 08/07/2009 | 18:57 | MST-7 | Hail | 0.88 in. | 0 | 0 | 0.00K | 0.00K |
| WESTMORE | FALLON CO. | MT | 08/07/2009 | 19:00 | MST-7 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| KNOWLTON | CUSTER CO. | MT | 08/07/2009 | 19:14 | MST-7 | Hail | 0.88 in. | 0 | 0 | 0.00K | 0.00K |
| WESTMORE | FALLON CO. | MT | 08/07/2009 | 19:15 | MST-7 | Hail | 1.25 in. | 0 | 0 | 0.00K | 0.00K |
| EKALAKA | CARTER CO. | MT | 08/07/2009 | 19:15 | MST-7 | Thunderstorm Wind | 61 kts. EG | 0 | 0 | 0.00K | 0.00K |
| EKALAKA | CARTER CO. | MT | 08/07/2009 | 19:42 | MST-7 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
| EKALAKA | CARTER CO. | MT | 08/07/2009 | 19:50 | MST-7 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
| EKALAKA ARPT | CARTER CO. | MT | 08/07/2009 | 19:50 | MST-7 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
| THURLOW | ROSEBUD CO. | MT | 08/07/2009 | 20:05 | MST-7 | Thunderstorm Wind | 59 kts. MG | 0 | 0 | 0.00K | 0.00K |
| WEBSTER | FALLON CO. | MT | 08/07/2009 | 20:18 | MST-7 | Hail | 1.25 in. | 0 | 0 | 0.00K | 0.00K |
| MILES CITY | CUSTER CO. | MT | 08/07/2009 | 20:48 | MST-7 | Thunderstorm Wind | 50 kts. MG | 0 | 0 | 0.00K | 0.00K |
| MILES CITY | CUSTER CO. | MT | 08/07/2009 | 20:49 | MST-7 | Hail | 0.88 in. | 0 | 0 | 0.00K | 0.00K |
| Totals: | 0 | 0 | 0.00K | 0.00K |


