Storms in Colorado in 1977
Every storm the National Weather Service filed in Colorado 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.
Colorado 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
- 96
- Deaths
- 0
- Injuries
- 3
- Damage
- $3.5 million
- Episodes
- 43
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 | 40 | 0 | 0 | |
| Tornado | 32 | 0 | 3 | $3.5 million |
| Thunderstorm Wind | 24 | 0 | 0 |
Every episode, month by month
March 1977
April 1977
- Damaging Winds in Colorado, April 10, 1977
- Tornado and Hail in Colorado, April 11, 1977
- Tornado in Colorado, April 13, 1977
May 1977
- Tornadoes and Hail in Colorado, May 1, 1977
- Hail in Colorado, May 7, 1977
- Hail and Damaging Wind in Colorado, May 10, 1977
- Damaging Wind in Colorado, May 12, 1977
- Tornado in Colorado, May 18, 1977
- Hail in Colorado, May 20, 1977
- Damaging Wind in Colorado, May 23, 1977
- Damaging Wind in Colorado, May 24, 1977
- Hail and Damaging Wind in Colorado, May 28, 1977
- Hail in Colorado, May 29, 1977
- Tornadoes and Hail in Colorado, May 30, 1977
June 1977
- Tornado in Colorado, June 1, 1977
- Tornadoes and Damaging Wind in Colorado, June 2, 1977
- Hail and Damaging Winds in Colorado, June 11, 1977
- Tornadoes and Hail in Colorado, June 13, 1977
- Hail in Colorado, June 17, 1977
- Hail in Colorado, June 18, 1977
- Tornado and Hail in Colorado, June 19, 1977
- Tornado in Colorado, June 20, 1977
- Damaging Wind in Colorado, June 29, 1977
July 1977
- Damaging Wind in Colorado, July 1, 1977
- Tornadoes and Hail in Colorado, July 7, 1977
- Damaging Wind in Colorado, July 8, 1977
- Tornado in Colorado, July 9, 1977
- Damaging Wind in Colorado, July 17, 1977
- Damaging Wind in Colorado, July 19, 1977
- Hail in Colorado, July 23, 1977
- Tornado in Colorado, July 25, 1977
- Hail in Colorado, July 31, 1977
August 1977
- Damaging Wind in Colorado, August 4, 1977
- Hail in Colorado, August 5, 1977
- Damaging Wind in Colorado, August 7, 1977
- Tornado and Damaging Wind in Colorado, August 8, 1977
- Tornado and Damaging Wind in Colorado, August 10, 1977
- Damaging Winds in Colorado, August 12, 1977
- Tornadoes and Hail in Colorado, August 14, 1977
- Damaging Wind in Colorado, August 18, 1977
- Tornado in Colorado, August 19, 1977
- Damaging Wind in Colorado, August 30, 1977
More
Every year in ColoradoEvery state in 1977Tornadoes in Colorado 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.