Conditions were favorable for a significant lake effect snow event across Herkimer and Hamilton counties in New York. A single snowband developed off of Lake Ontario which persisted into Herkimer and Hamilton counties for over two days.
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.
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 ALY wrote it up.
Conditions were favorable for a significant lake effect snow event across Herkimer and Hamilton counties in New York. A single snowband developed off of Lake Ontario which persisted into Herkimer and Hamilton counties for over two days. Total snow amounts ranged from 17.5 inches near Eagle Bay to 29.0 inches in Old Forge.
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 Albany, NY wrote its last area forecast discussion before the first event at Dec 25, 9:40 AM EST, 1 hour 20 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
2 lake-effect snow. Local standard time, as filed.
Storm total snow measurements ranged from 20.0 inches in Old Forge to 29.0 inches 1 mile SSE of Old Forge.
A trained spotter reported 17.5 inches of total snowfall 1 mile ENE of Eagle Bay.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in New York in 2017Every state in 2017This day in weather historyWarnings in New York, December 2017
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: 730240, 730241.