Pennsylvania, 1999

Heavy Snow in Pennsylvania, March 6 to 7, 1999

March 6 to 7, 1999 · NWS PBZ · 5 events in 5 counties and zones

A winter storm spread snowfall amounts as high as 8 inches over portions of west central Pennsylvania. In Forest County, snowfall reports included 8 inches in West Hickory, 6 to 7 inches in Marienville and 5 to 6 inches in Tionesta.

Where it happened

Every event with a place to put it; 5 filed by county or forecast zone are drawn at its center, in a lighter ring. 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
5

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 PBZ wrote it up.

A winter storm spread snowfall amounts as high as 8 inches over portions of west central Pennsylvania. In Forest County, snowfall reports included 8 inches in West Hickory, 6 to 7 inches in Marienville and 5 to 6 inches in Tionesta. In Venango County, spotters in Oil City reported 8 inches of snow and 5 to 7 inches in Franklin. In the Sigel area of Jefferson County, 7 to 8 inches of snow were reported, with 5 to 7 inches measured across Clarion and Mercer Counties.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

5 heavy snow. Local standard time, as filed.

Heavy Snow, Clarion

When
March 6, 4:00 AM EST to March 7, 4:00 AM EST
Where
Clarion forecast zone
Reported by
EMERGENCY MANAGER
Coordinates
41.192, -79.421 (the zone’s center; the record gives no point)

Heavy Snow, Forest

When
March 6, 4:00 AM EST to March 7, 4:00 AM EST
Where
Forest forecast zone
Reported by
EMERGENCY MANAGER
Coordinates
41.513, -79.236 (the zone’s center; the record gives no point)

Heavy Snow, Jefferson

When
March 6, 4:00 AM EST to March 7, 4:00 AM EST
Where
Jefferson forecast zone
Reported by
EMERGENCY MANAGER
Coordinates
41.128, -78.999 (the zone’s center; the record gives no point)

Heavy Snow, Mercer

When
March 6, 4:00 AM EST to March 7, 4:00 AM EST
Where
Mercer forecast zone
Reported by
EMERGENCY MANAGER
Coordinates
41.302, -80.258 (the zone’s center; the record gives no point)

Heavy Snow, Venango

When
March 6, 4:00 AM EST to March 7, 4:00 AM EST
Where
Venango forecast zone
Reported by
EMERGENCY MANAGER
Coordinates
41.401, -79.758 (the zone’s center; the record gives no point)

What these are

Heavy Snow
Snowfall reaching the local warning threshold without the other hazards of a winter storm.

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

The same day elsewhere

More

Every storm in Pennsylvania in 1999Every state in 1999This day in weather historyWarnings in Pennsylvania, March 1999

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 2026-10-01. Each event’s entry at NCEI: 5688438, 5688439, 5688440, 5688441, 5688442.