Pennsylvania, 2000

Heavy Snow in Pennsylvania, November 20 to 21, 2000

November 20 to 21, 2000 · NWS CLE · 3 events in 3 counties and zones

Strong west winds blowing across Lake Erie caused lake effect snow and squalls to develop. Heavy snow first fell along the lakeshore then spread inland as winds gradually shifted to the northwest.

Where it happened

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.

  • 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
$500,000
Crop damage
None recorded
Events
3

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 CLE wrote it up.

Strong west winds blowing across Lake Erie caused lake effect snow and squalls to develop. Heavy snow first fell along the lakeshore then spread inland as winds gradually shifted to the northwest. Occasional thunder was reported from early morning through midday on the 21st. The gusty west winds caused considerable blowing and drifting with whiteout conditions at times. There were many road closures and major traffic delays. 6 to 8 inches of snow was reported in Crawford and northern Erie Counties. A maximum of 9.6 inches was reported at Waterford in southeast Erie County.

The radar

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

Open the radar archive at this moment

Event by event

3 heavy snow. Local standard time, as filed.

Heavy Snow, Crawford

When
November 20, 6:00 PM EST to November 21, 4:00 PM EST
Where
Crawford forecast zone
Property damage
$200,000
Reported by
TRAINED SPOTTER
Coordinates
41.685, -80.106 (the zone’s center; the record gives no point)

Heavy Snow, Northern Erie

When
November 20, 6:00 PM EST to November 21, 4:00 PM EST
Where
Northern Erie forecast zone
Property damage
$150,000
Reported by
TRAINED SPOTTER
Coordinates
42.118, -80.098 (the zone’s center; the record gives no point)

Heavy Snow, Southern Erie

When
November 20, 6:00 PM EST to November 21, 4:00 PM EST
Where
Southern Erie forecast zone
Property damage
$150,000
Reported by
TRAINED SPOTTER
Coordinates
42.118, -80.098 (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 2000Every state in 2000This day in weather historyWarnings in Pennsylvania, November 2000

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 2026-09-24. Each event’s entry at NCEI: 5166021, 5166022, 5166023.