1 winter storm, as filed by the National Weather Service.
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.
1 winter storm. Local standard time, as filed.
Strong, persistent northwest winds behind a cold front produced orographically enhanced snows across the higher elevations of Fayette County. Snowfall totals of 4 to 6 inches were common over the mountain ridges in extreme eastern sections of the county, with lesser amounts of 2 to 3 inches reported at lower elevations across the remainder of the county.
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, December 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 2026-09-30. Each event’s entry at NCEI: 5724789.