New York, 2014

Lake-Effect Snow in New York, November 20, 2014

November 20, 2014 · NWS BTV · 2 events in 2 counties and zones

This lake effect snow event was Part 2 of a prolonged, favorable and strong fetch of cold air across relatively mild Lake Ontario delivered very significant lake effect snows to portions of northern New York on November 18th through November 21st. This second event occurred during the afternoon hours of November 20th and ending during the morning of November 21st.

Where it happened

Every event with a place to put it; 2 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
$45,000
Crop damage
None recorded
Events
2

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 BTV wrote it up.

This lake effect snow event was Part 2 of a prolonged, favorable and strong fetch of cold air across relatively mild Lake Ontario delivered very significant lake effect snows to portions of northern New York on November 18th through November 21st. This second event occurred during the afternoon hours of November 20th and ending during the morning of November 21st. Snowfall totals were 6 to 18 inches across portions of St. Lawrence and southern Franklin counties. Some individual reports included; 18 inches in Oswegatchie, Star Lake, Cranberry Lake, 12 inches in Wanakena, 10 inches in Balmat, Newton Falls with 9 inches in Gouverneur and 8 inches in Tupper Lake.

These 2nd event totals brought some locations to over 3 feet of snow between BOTH events.

The radar

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

Open the radar archive at this moment

Event by event

2 lake-effect snow. Local standard time, as filed.

Lake-Effect Snow, Southern Franklin

When
November 20, 5:00 AM EST to 8:00 PM EST
Where
Southern Franklin forecast zone
Property damage
$25,000
Reported by
Public
Coordinates
44.593, -74.304 (the zone’s center; the record gives no point)

Some individual reports included; 18 inches in Oswegatchie, Star Lake, Cranberry Lake, 12 inches in Wanakena, 10 inches in Balmat, Newton Falls with 9 inches in Gouverneur and 8 inches in Tupper Lake.

Lake-Effect Snow, Southeastern St. Lawrence

When
November 20, 5:00 AM EST to 8:00 PM EST
Where
Southeastern St. Lawrence forecast zone
Property damage
$20,000
Reported by
Public
Coordinates
44.501, -75.116 (the zone’s center; the record gives no point)

Some individual reports included; 18 inches in Oswegatchie, Star Lake, Cranberry Lake, 12 inches in Wanakena, 10 inches in Balmat, Newton Falls with 9 inches in Gouverneur and 8 inches in Tupper Lake.

What these are

Lake-Effect Snow
Heavy snow in bands downwind of a large lake as cold air crosses warmer water.

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

The same day elsewhere

More

Every storm in New York in 2014Every state in 2014This day in weather historyWarnings in New York, November 2014

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: 546099, 546100.