Funnel Cloud, Delaware
- When
- September 2, 6:10 PM EST to 6:32 PM EST
- Where
- Delaware County, Thornton
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 39.917, -75.399 (the zone’s center; the record gives no point)
The same thunderstorm that produced funnel clouds in eastern Chester County continued to do so in Delaware County from Thornbury Township southeast to the Commodore Barry Bridge. The funnel cloud did not touch down until it reached Gloucester County, New Jersey.
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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.
The episode as NWS PHI wrote it up.
The same thunderstorm that produced funnel clouds in eastern Chester County continued to do so in Delaware County from Thornbury Township southeast to the Commodore Barry Bridge. The funnel cloud did not touch down until it reached Gloucester County, New Jersey.
The Philadelphia radar (KDIX), 84 km away, was scanning. The volume nearest the first event began at 23:12 UTC.
1 funnel cloud. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Pennsylvania in 1998Every state in 1998This day in weather historyWarnings in Pennsylvania, September 1998
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: 5673359.