| Event |
Flood |
| -- Flood Cause |
Heavy Rain |
| State |
WYOMING |
| County/Area |
CROOK |
| WFO |
UNR |
| Begin Date |
05/21/2011 12:30:00 MST-7 |
| Begin Range |
3 |
| Begin Azimuth |
NW |
| Begin Location |
LIGHTNING FLAT |
| Begin Lat/Lon |
45/-105.08 |
| End Date |
05/25/2011 19:30:00 MST-7 |
| End Range |
9 |
| End Azimuth |
NE |
| End Location |
COLONY |
| End Lat/Lon |
45/-104.06 |
| 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 |
Runoff from heavy rain over several days caused flooding in the Black Hills and Bear Lodge Mountains. |
| Event Narrative |
Water inundated areas along the Little Missouri River and Belle Fourche River in northeastern Crook County. Several rural roads in eastern Crook County were washed out or impassable. |