New York, 2019

Lake-Effect Snow in New York, March 31, 2019

March 31, 2019 · NWS BGM · 3 events in 3 counties and zones

A cold front moved through the region during the early morning hours March 31st, which brought rain. Behind this front, a cold moist northwest flow of air crossed the relatively warm waters of Lake Ontario.

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
None recorded
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 BGM wrote it up.

A cold front moved through the region during the early morning hours March 31st, which brought rain. Behind this front, a cold moist northwest flow of air crossed the relatively warm waters of Lake Ontario. This led to heavy lake effect snow in portions of Central New York late in the afternoon March 31st to the early to mid morning hours of April 1st.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Binghamton, NY wrote its last area forecast discussion before the first event at Mar 31, 2:27 PM EST, 33 minutes earlier.

Area forecast discussion, Mar 31, 2:27 PM EST, 33 minutes before
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Hazardous weather outlook, Mar 31, 2:05 PM EST, 55 minutes before
Hazardous Weather Outlook
National Weather Service Binghamton NY
305 PM EDT Sun Mar 31 2019

NYZ015-016-022>025-055-056-062-PAZ038>040-043-044-047-048-072-011915-
Yates-Seneca-Steuben-Schuyler-Chemung-Tompkins-Tioga-Broome-Sullivan-
Bradford-Susquehanna-Northern Wayne-Wyoming-Lackawanna-Luzerne-Pike-
Southern Wayne-
305 PM EDT Sun Mar 31 2019

This Hazardous Weather Outlook is for central New York and
northeast Pennsylvania.

.DAY ONE...This Afternoon and Tonight.

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

NYZ009-017-018-036-037-044>046-057-011915-
Northern Oneida-Southern Cayuga-Onondaga-Madison-Southern Oneida-
Cortland-Chenango-Otsego-Delaware-
305 PM EDT Sun Mar 31 2019

This Hazardous Weather Outlook is for central New York.

.DAY ONE...This Afternoon and Tonight.

1 to 3 inches of snow is expected over the higher elevations of
central NY from this evening through Monday morning. Some roads
could become slippery overnight where snow accumulates.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

The radar

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

Open the radar archive at this moment

Event by event

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

Lake-Effect Snow, Southern Oneida

When
March 31, 3:00 PM EST to 11:59 PM EST
Where
Southern Oneida forecast zone
Reported by
Trained Spotter
Coordinates
43.242, -75.436 (the zone’s center; the record gives no point)

Lake effect snow accumulated up to 12 inches.

Lake-Effect Snow, Onondaga

When
March 31, 3:00 PM EST to 11:59 PM EST
Where
Onondaga forecast zone
Reported by
Trained Spotter
Coordinates
43.006, -76.195 (the zone’s center; the record gives no point)

Lake effect snow accumulated up to 8 inches.

Lake-Effect Snow, Madison

When
March 31, 3:00 PM EST to 11:59 PM EST
Where
Madison forecast zone
Reported by
Trained Spotter
Coordinates
42.913, -75.670 (the zone’s center; the record gives no point)

Lake effect snow accumulated up to 8 inches.

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 2019Every state in 2019This day in weather historyWarnings in New York, March 2019

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: 814652, 814655, 814657.