| Event |
Thunderstorm Wind |
| Magnitude |
50 kts. |
| State |
WYOMING |
| County/Area |
FREMONT |
| WFO |
RIW |
| Begin Date |
07/21/2009 17:51:00 MST-7 |
| Begin Range |
0 |
| Begin Azimuth |
N |
| Begin Location |
(RIW)RIVERTON RGNL A |
| Begin Lat/Lon |
43.07/-108.45 |
| End Date |
07/21/2009 17:51:00 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 |
Strong to severe thunderstorms developed along outflow boundaries on either side of the Owl Creek Mountains. The storms produced wind gusts near 60 mph and hail up to penny size. |
| Event Narrative |
A microburst developed close to the Riverton Regional Airport ASOS and NWS Riverton office producing outflow wind measured at 58 mph. |
