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Storm Events Database
Event Details
| Event | Hail |
| Magnitude | 1.25 in. |
| State | SOUTH DAKOTA |
| County/Area | TRIPP |
| WFO | UNR |
| Begin Date | 08/17/2011 20:05:00 CST-6 |
| Begin Range | 1 |
| Begin Azimuth | WNW |
| Begin Location | KEYAPAHA |
| Begin Lat/Lon | 43.1/-100.16 |
| End Date | 08/17/2011 20:05:00 CST-6 |
| 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 | A supercell thunderstorm developed over Haakon County and moved southeast; producing large hail across northeastern Jackson, Mellette, eastern Todd, and Tripp Counties. |
| Event Narrative |
All events for this episode:
| Location | County/Zone | St. | Date | Time | T.Z. | Type | Mag | Dth | Inj | PrD | CrD |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Totals: | 0 | 0 | 570.00K | 0.00K | |||||||
| MIDLAND | HAAKON CO. | SD | 08/17/2011 | 15:45 | MST-7 | Hail | 2.00 in. | 0 | 0 | 10.00K | 0.00K |
| BELVIDERE | JACKSON CO. | SD | 08/17/2011 | 16:25 | MST-7 | Hail | 2.50 in. | 0 | 0 | 20.00K | 0.00K |
| BELVIDERE | JACKSON CO. | SD | 08/17/2011 | 16:37 | MST-7 | Hail | 2.75 in. | 0 | 0 | 500.00K | 0.00K |
| CEDAR BUTTE | MELLETTE CO. | SD | 08/17/2011 | 17:55 | CST-6 | Hail | 2.75 in. | 0 | 0 | 40.00K | 0.00K |
| WHITE RIVER | MELLETTE CO. | SD | 08/17/2011 | 18:30 | CST-6 | Hail | 1.25 in. | 0 | 0 | 0.00K | 0.00K |
| WOOD | MELLETTE CO. | SD | 08/17/2011 | 19:12 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
| OKREEK | TODD CO. | SD | 08/17/2011 | 19:35 | CST-6 | Hail | 1.75 in. | 0 | 0 | 0.00K | 0.00K |
| OKREEK | TODD CO. | SD | 08/17/2011 | 19:40 | CST-6 | Hail | 1.00 in. | 0 | 0 | 0.00K | 0.00K |
| KEYAPAHA | TRIPP CO. | SD | 08/17/2011 | 20:05 | CST-6 | Thunderstorm Wind | 52 kts. EG | 0 | 0 | 0.00K | 0.00K |
| KEYAPAHA | TRIPP CO. | SD | 08/17/2011 | 20:05 | CST-6 | Hail | 1.25 in. | 0 | 0 | 0.00K | 0.00K |
| Totals: | 0 | 0 | 570.00K | 0.00K |
