Lake-Effect Snow, Wyoming
- When
- January 13, 6:00 PM EST to January 14, 6:00 AM EST
- Where
- Wyoming forecast zone
- Property damage
- $25,000
- Reported by
- COOP Observer
- Coordinates
- 42.702, -78.224 (the zone’s center; the record gives no point)
Cold air crossing the relatively warmer waters of Lakes Erie and Ontario produced bands of lake effect snow. By Friday evening the 13th, a band of lake effect snow off Lake Erie developed along and south of Route 20 dropping snow at rates up to 2 inches per hour.
Every event with a place to put it; 6 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 BUF wrote it up.
Cold air crossing the relatively warmer waters of Lakes Erie and Ontario produced bands of lake effect snow. By Friday evening the 13th, a band of lake effect snow off Lake Erie developed along and south of Route 20 dropping snow at rates up to 2 inches per hour. These bands of snow remained nearly stationary to start and with winds gusting to 40 mph. The bulk of the lake snow fell overnight Friday night, centered off Lake Erie over the Chautauqua Ridge where a combined one to two feet of snow fell along the Chautauqua Ridge by daybreak. Inland up to a foot of fresh snow fell over central Wyoming County southeastward towards the western southern tier. Specific reports received included: 34 at Perrysburg, 21 at Forestville, 16 at Glenwood, 15 at Warsaw, and 11 at S. Dayton. Off Lake Ontario lake effect snow waited until the overnight hours as the cold air continued to deepen. Snowfall rates up to 2 inches were experienced across the Tug Hill region overnight as well. Snow totals neared a foot and a half on the Tug Hill region by Saturday morning. By daybreak weak bands of snow settled southward over areas southeast of Lake Ontario. Specific snowfall reports included: 18 at Redfield, Copenhagen and Montague, 15 at Fulton, and 10 at Theresa.
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 Buffalo, NY wrote its last area forecast discussion before the first event at Jan 13, 3:59 PM EST, 2 hours 1 minute earlier.
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</html>The national radar mosaic for the moment the first event began.
6 lake-effect snow. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in New York in 2012Every state in 2012This day in weather historyWarnings in New York, January 2012
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: 363466, 363467, 363468, 363469, 363470, 363471.