2 thunderstorm wind, as filed by the National Weather Service.
Every event with a place to put it. 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 Binghamton radar (KBGM), 69 km away, was scanning. The volume nearest the first event began at 21:20 UTC.
2 thunderstorm wind. Local standard time, as filed.
Trees and a few wires blown down by thunderstorm gusts.
Wind damage to buildings created losses to a computer system and pump machinery at the Greenfield sewer treatment plant.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Pennsylvania in 1999Every state in 1999This day in weather historyWarnings in Pennsylvania, July 1999
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: 5712998, 5712997.