Storms in Pennsylvania in 1977
Every storm the National Weather Service filed in Pennsylvania 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.
Pennsylvania 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
- 83
- Deaths
- 0
- Injuries
- 11
- Damage
- $8.1 million
- Episodes
- 34
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 |
|---|---|---|---|---|
| Thunderstorm Wind | 48 | 0 | 0 | |
| Hail | 22 | 0 | 0 | |
| Tornado | 13 | 0 | 11 | $8.1 million |
Every episode, month by month
March 1977
April 1977
- Hail in Pennsylvania, April 2, 1977
- Damaging Wind in Pennsylvania, April 3, 1977
- Tornado and Damaging Winds in Pennsylvania, April 5, 1977
- Tornado and Hail in Pennsylvania, April 23, 1977
May 1977
- Damaging Wind in Pennsylvania, May 5, 1977
- Hail in Pennsylvania, May 6, 1977
- Hail in Pennsylvania, May 18, 1977
June 1977
- Tornado in Pennsylvania, June 1, 1977
- Hail in Pennsylvania, June 17, 1977
- Damaging Wind in Pennsylvania, June 18, 1977
- Damaging Wind in Pennsylvania, June 19, 1977
- Damaging Wind in Pennsylvania, June 20, 1977
- Damaging Wind in Pennsylvania, June 25, 1977
July 1977
- Hail and Damaging Winds in Pennsylvania, July 5, 1977
- Tornadoes and Hail in Pennsylvania, July 6, 1977
- Tornado and Hail in Pennsylvania, July 7, 1977
- Hail in Pennsylvania, July 11, 1977
- Hail and Damaging Wind in Pennsylvania, July 12, 1977
- Damaging Winds in Pennsylvania, July 16, 1977
- Damaging Wind in Pennsylvania, July 17, 1977
- Damaging Winds in Pennsylvania, July 19, 1977
- Damaging Wind in Pennsylvania, July 20, 1977
- Damaging Winds in Pennsylvania, July 21, 1977
August 1977
- Hail and Damaging Wind in Pennsylvania, August 1, 1977
- Damaging Wind in Pennsylvania, August 5, 1977
- Damaging Winds in Pennsylvania, August 6, 1977
- Tornado and Damaging Wind in Pennsylvania, August 8, 1977
September 1977
- Damaging Winds in Pennsylvania, September 2, 1977
- Tornado and Damaging Wind in Pennsylvania, September 18, 1977
- Damaging Winds in Pennsylvania, September 19, 1977
- Tornadoes in Pennsylvania, September 24, 1977
November 1977
More
Every year in PennsylvaniaEvery state in 1977Tornadoes in Pennsylvania 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.