Pennsylvania, 1994Tornadoes and Hail in Pennsylvania, August 13, 1994
August 13, 1994 · 15 events in 10 counties and zones
9 thunderstorm wind, 4 hail, 2 tornado, as filed by the National Weather Service.
Every event with a place to put it; 14 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- $6,000
- Crop damage
- None recorded
- Events
- 15
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.
Event by event
9 thunderstorm wind, 4 hail, 2 tornado. Local standard time, as filed.
Thunderstorm Wind, Luzerne
- When
- August 13, 2:30 PM EST to 3:00 PM EST
- Where
- Luzerne County, Countywide
- Coordinates
- 41.177, -75.989 (the zone’s center; the record gives no point)
Scattered trees were reported uprooted throughout the county. In addition 5,800 homes lost power. Lightning killed two women and injured one man in separate incidents. A 42-year-old man was injured when lightning struck a tent he was hiding in Ricketts Glen State Park. Lightning entered through his right shoulder and exited through his right foot. Farther southeast in Moon Lake Park in Plymouth Township two women were struck and killed by lightning while taking shelter under a pavilion. Lightning also split two of the pavilion's six support posts. One woman was so badly struck that she received third degree burns over 35% of her body, had two quarters fused in her pocket and the zipper to her jeans was melted. (F48O)(F50O)
Hail, Lackawanna
- When
- August 13, 2:55 PM EST
- Where
- Lackawanna County, Scranton
- Measured
- 0.75 in hail
- Coordinates
- 41.437, -75.609 (the zone’s center; the record gives no point)
Dime-size hail fell on the north side of Scranton.
Thunderstorm Wind, Montgomery
- When
- August 13, 3:36 PM EST
- Where
- Montgomery County, Telford
- Measured
- 57 kt (66 mph)
- Coordinates
- 40.211, -75.367 (the zone’s center; the record gives no point)
Estimated wind gusts to 65 mph were observed in Telford.
Thunderstorm Wind, Bucks
- When
- August 13, 3:37 PM EST
- Where
- Bucks County, Telford
- Coordinates
- 40.337, -75.107 (the zone’s center; the record gives no point)
Downed trees were reported in Telford. Penny-size hail fell in Chalfont. In Doylestown, six residents were evacuated from the Lenape Valley Foundation Sandy Ridge Center after lightning ignited a fire in the building. A separate lightning strike blew up the chimney and siding off a house in Doylestown.
Hail, Bucks
- When
- August 13, 3:40 PM EST
- Where
- Bucks County, Chalfont
- Measured
- 0.75 in hail
- Coordinates
- 40.337, -75.107 (the zone’s center; the record gives no point)
Downed trees were reported in Telford. Penny-size hail fell in Chalfont. In Doylestown, six residents were evacuated from the Lenape Valley Foundation Sandy Ridge Center after lightning ignited a fire in the building. A separate lightning strike blew up the chimney and siding off a house in Doylestown.
Thunderstorm Wind, Lancaster
- When
- August 13, 4:00 PM EST to 4:30 PM EST
- Where
- Lancaster County, N Portion
- Measured
- 52 kt (60 mph)
- Coordinates
- 40.042, -76.248 (the zone’s center; the record gives no point)
Severe thunderstorms affected most of northern Lancaster County. Downed trees and power lines were reported in Columbia, Ephrata (Gusts to 60 mph reported), Manheim, New Holland, Salunga and West Hempfield. A downed tree in West Hempfield punched holes in the roof of a house. About 1,500 homes lost power. In addition to downed trees, golf ball-size hail fell in Rohrerstown.
Hail, Lancaster
- When
- August 13, 4:10 PM EST
- Where
- Lancaster County, Rohrerstown
- Measured
- 1.75 in hail
- Coordinates
- 40.042, -76.248 (the zone’s center; the record gives no point)
Severe thunderstorms affected most of northern Lancaster County. Downed trees and power lines were reported in Columbia, Ephrata (Gusts to 60 mph reported), Manheim, New Holland, Salunga and West Hempfield. A downed tree in West Hempfield punched holes in the roof of a house. About 1,500 homes lost power. In addition to downed trees, golf ball-size hail fell in Rohrerstown.
Thunderstorm Wind, Montgomery
- When
- August 13, 4:25 PM EST to 4:45 PM EST
- Where
- Montgomery County
- Measured
- 62 kt (71 mph)
- Coordinates
- 40.211, -75.367 (the zone’s center; the record gives no point)
Severe thunderstorms affected most of Montgomery County and downed what was described as a "countless" number of trees and wires. In western Conshohocken two house frames under construction collapsed. In New Hanover wind gusts to 73 mph were observed along with downed trees. In Souderton a measured wind gust to 58 mph was observed along with marble-size hail. In Upper Merion, a large tent was knocked down at the Valley Forge Convention Center. Thousands were without power. About 25,000 customers throughout the Philadelphia Electric Company (PECO) service area lost power this afternoon, 8,500 still did not have power as of 830 pm EST.
Tornado, Chester
- When
- August 13, 4:40 PM EST
- Where
- Chester County, Honey Brook
- Rating
- F0
- Path length
- 0.5 mi
- Path width
- 100 yd
- Coordinates
- 40.100, -75.780
A weak tornado (F0 on the Fujita Scale) touched down on Barneston Road in Wallace Township. There was no property damage, but numerous trees were uprooted or snapped (up to three feet wide) on Barneston (at least 20), Templin and Indiantown Roads. The tornado was sighted by many individuals in the area. No injuries were reported.
Thunderstorm Wind, Chester
- When
- August 13, 4:55 PM EST
- Where
- Chester County, Downingtown
- Coordinates
- 39.973, -75.748 (the zone’s center; the record gives no point)
A severe thunderstorm uprooted trees in West and East Whiteland Townships. As the thunderstorm moved northeast into Charlestown Township, it dropped a F1 (Fujita Scale) tornado on Valley Hill Road. Most of the damage with the second tornado of this day in Chester County was uprooted trees. But, a couple of trees knocked down awnings and a church sign and resulted in minor property damage. Although the tornado lifted in western parts of Charlestown, its parent thunderstorm produced downburst winds which knocked over trees on Pennsylvania State Route 29 in the eastern part of town. No injuries were reported.
Tornado, Chester
- When
- August 13, 5:00 PM EST
- Where
- Chester County, Downingtown
- Rating
- F1
- Path length
- 0.3 mi
- Path width
- 100 yd
- Coordinates
- 39.973, -75.748 (the zone’s center; the record gives no point)
A severe thunderstorm uprooted trees in West and East Whiteland Townships. As the thunderstorm moved northeast into Charlestown Township, it dropped a F1 (Fujita Scale) tornado on Valley Hill Road. Most of the damage with the second tornado of this day in Chester County was uprooted trees. But, a couple of trees knocked down awnings and a church sign and resulted in minor property damage. Although the tornado lifted in western parts of Charlestown, its parent thunderstorm produced downburst winds which knocked over trees on Pennsylvania State Route 29 in the eastern part of town. No injuries were reported.
Hail, Huntingdon
- When
- August 13, 5:00 PM EST
- Where
- Huntingdon County, Three Springs to Saltillo
- Measured
- 1 in hail
- Coordinates
- 40.417, -77.981 (the zone’s center; the record gives no point)
A private road was washed out and several basements were flooded.
Thunderstorm Wind, Erie
- When
- August 13, 7:15 PM EST
- Where
- Erie County, Erie
- Property damage
- $5,000
- Coordinates
- 42.118, -80.098 (the zone’s center; the record gives no point)
Trees and limbs were downed.
Thunderstorm Wind, Mercer
- When
- August 13, 7:30 PM EST
- Where
- Mercer County, Wheatland
- Property damage
- $500
- Coordinates
- 41.302, -80.258 (the zone’s center; the record gives no point)
Trees and powerlines were downed in several areas across the southern part of the county.
Thunderstorm Wind, Venango
- When
- August 13, 8:30 PM EST
- Where
- Venango County, Clintonville
- Coordinates
- 41.401, -79.758 (the zone’s center; the record gives no point)
- Thunderstorm Wind
- Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
- Hail
- Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
- Tornado
- A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Damaging Winds in Massachusetts, August 13, 1994$5.5 million · 62 kt wind · 5 events
- Tornado and Damaging Winds in Ohio, August 13, 1994$230,000 · F0 · 10 events
- Damaging Winds in New York, August 13, 1994$35,000 · 12 events
- Damaging Wind in New Hampshire, August 13, 1994$50,000 · 1 event
- Hail and Damaging Wind in Colorado, August 13, 19941 injured · $10 · 0.75 in hail · 3 events
- Hail and Damaging Winds in Maryland, August 13, 1994$8,000 · 54 kt wind · 5 events
- Hail and Damaging Winds in Connecticut, August 13, 19940.75 in hail · 4 events
- Tornado and Damaging Winds in Indiana, August 13, 1994$6,000 · F0 · 4 events
- Hail and Damaging Winds in Minnesota, August 13, 199458 kt wind · 3 events
- Damaging Winds in New Jersey, August 13, 19943 events
- Tornado and Damaging Wind in Rhode Island, August 13, 1994F0 · 2 events
- Damaging Wind in West Virginia, August 13, 1994$500 · 1 event
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. Each event’s entry at NCEI: 10345873, 10345832, 10345881, 10343838, 10343839, 10345903, 10345904, 10345892, 10343589, 10343565, 10343566, 10345615, 10345773, 10345708, 10345223.