Jet-supported vertical motion and coincident frontogenesis combined to produce precipitation across southwest Pennsylvania during the night of the 6th and the morning of the 7th. Antecedent warm conditions limited accumulations to areas near and north of the I-80 corridor.
Every event with a place to put it; 3 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 PBZ wrote it up.
Jet-supported vertical motion and coincident frontogenesis combined to produce precipitation across southwest Pennsylvania during the night of the 6th and the morning of the 7th. Antecedent warm conditions limited accumulations to areas near and north of the I-80 corridor.
The national radar mosaic for the moment the first event began.
3 winter weather. Local standard time, as filed.
A location east of Kennerdell received 2.2 inches of snow, with a few other accumulation reports of 1 to 2 inches noted in the county.
Strattanville reported a total of 2.8 inches of snow, while Cooksburg only received 1 inch.
One to 1.5 inches of snow was reported in the Tionesta area.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Pennsylvania in 2023Every state in 2023This day in weather historyWarnings in Pennsylvania, March 2023
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: 1084884, 1084886, 1084887.