Storms in Wyoming in 1977
Every storm the National Weather Service filed in Wyoming in 1977, with each episode’s narrative and every event in it. Before 1996 the record holds tornadoes, hail and thunderstorm wind only, without narratives; floods, heat, winter storms and the other kinds begin in 1996.
Wyoming in 1977 on the map
Every episode with a place to put it, colored by kind of event.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The year
- Events
- 45
- Deaths
- 0
- Injuries
- 1
- Damage
- $3,000
- Episodes
- 24
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.
By kind of event
| Kind of event | Events | Deaths | Injuries | Damage |
|---|---|---|---|---|
| Hail | 23 | 0 | 0 | |
| Tornado | 13 | 0 | 1 | $3,000 |
| Thunderstorm Wind | 9 | 0 | 0 |
Every episode, month by month
May 1977
June 1977
- Tornado and Hail in Wyoming, June 5, 1977
- Damaging Wind in Wyoming, June 10, 1977
- Hail in Wyoming, June 11, 1977
- Hail in Wyoming, June 13, 1977
- Hail in Wyoming, June 15, 1977
- Hail and Damaging Winds in Wyoming, June 16, 1977
- Tornado and Hail in Wyoming, June 18, 1977
- Tornadoes and Hail in Wyoming, June 20, 1977
- Tornado in Wyoming, June 22, 1977
- Tornado in Wyoming, June 25, 1977
July 1977
- Damaging Wind in Wyoming, July 3, 1977
- Hail in Wyoming, July 5, 1977
- Hail in Wyoming, July 11, 1977
- Hail in Wyoming, July 14, 1977
- Hail in Wyoming, July 26, 1977
- Hail in Wyoming, July 28, 1977
August 1977
- Damaging Wind in Wyoming, August 4, 1977
- Hail and Damaging Wind in Wyoming, August 8, 1977
- Hail in Wyoming, August 16, 1977
- Damaging Wind in Wyoming, August 22, 1977
September 1977
More
Every year in WyomingEvery state in 1977Tornadoes in Wyoming in 197719761978
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 2026-09-24.