Hail, Fall River
- When
- May 10, 4:28 PM MST to 4:38 PM MST
- Where
- Fall River County, Provo
- Measured
- 0.88 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 43.183, -103.850
Hail in South Dakota, May 10, 2001
An isolated severe thunderstorm moved out of eastern Wyoming and across western Fall River county. The storm became a supercell and exhibited a movement to the right of the mean low level wind flow.
Where it happened
Every event with a place to put it. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 2
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
What happened
The episode as NWS UNR wrote it up.
An isolated severe thunderstorm moved out of eastern Wyoming and across western Fall River county. The storm became a supercell and exhibited a movement to the right of the mean low level wind flow. The storm moved south-southeast across the county.
The radar
The national radar mosaic for the moment the first event began.
Event by event
2 hail. Local standard time, as filed.
Hail, Fall River
- When
- May 10, 4:30 PM MST to 4:45 PM MST
- Where
- Fall River County, 2 mi N of Ardmore
- Measured
- 0.75 in hail
- Reported by
- TRAINED SPOTTER
- Coordinates
- 43.050, -103.667
What these are
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Tornadoes and Flash Flooding in Iowa, May 10, 2001
- Tornadoes and Flooding in Iowa, May 10, 2001
- Hail and Damaging Winds in Illinois, May 10, 2001
- Flash Flooding in Puerto Rico, May 10, 2001
- Hail and Damaging Winds in Missouri, May 10, 2001
- Damaging Wind in Michigan, May 10, 2001
- Hail and Damaging Winds in Wisconsin, May 10, 2001
- Tornado and Hail in Iowa, May 10, 2001
- Lightning Strike in Colorado, May 10, 2001
- Hail and Damaging Wind in Nebraska, May 10, 2001
- Hail and Damaging Wind in Michigan, May 10, 2001
- Hail in Kansas, May 10, 2001
More
Every storm in South Dakota in 2001Every state in 2001This day in weather historyWarnings in South Dakota, May 2001
Sources
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 5247024, 5247025.