Pennsylvania, 1997

Damaging Wind in Pennsylvania, August 17, 1997

August 17, 1997 · NWS PHI · 1 event in 1 county or zone

A severe thunderstorm moved through the city of Philadelphia and downed trees and wires. Hardest hit was the North Philadelphia area.

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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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 PHI wrote it up.

A severe thunderstorm moved through the city of Philadelphia and downed trees and wires. Hardest hit was the North Philadelphia area. About 43,000 customers in the PECO Energy service area lost power this evening, 9,000 of them were within Philadelphia. A wind gust of 52 mph was recorded at the Philadelphia International Airport.

The radar

The Philadelphia radar (KDIX), 65 km away, was scanning. The volume nearest the first event began at 01:32 UTC.

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Event by event

1 thunderstorm wind. Local standard time, as filed.

Thunderstorm Wind, Philadelphia

When
August 17, 8:35 PM EST
Where
Philadelphia County, Philadelphia
Coordinates
39.950, -75.170

What these are

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.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Pennsylvania in 1997Every state in 1997This day in weather historyWarnings in Pennsylvania, August 1997

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. Each event’s entry at NCEI: 5621726.