Low pressure moved from the mid-Atlantic coast on March 21st and intensified rapidly as it moved to just off the Maine-New Hampshire coast on the 22nd. Precipitation started as rain the valleys and wet snow in higher elevations during the evening of the 21st and changed to a wet snow for much of the 22nd before ending just after midnight on the 23rd. Snowfall totals ranged from 2-5 inches in the Champlain and St. Lawrence valleys to 6 to 12 inches elsewhere with higher amounts in the higher elevations of the Adirondacks.
Brisk winds of 15 to 25 mph with higher gusts later Friday and Friday night combined with the snow weighted trees and power lines to cause thousands of power outages.

Winter Storm in NORTHERN FRANKLIN, NEW YORK
From 22-MAR-19 00:00:00 to 23-MAR-19 04:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wet snow event, highly dependent on elevation, occurred across Franklin county with a general 6 to 12 inches accumulation.

Winter Storm in SOUTHERN FRANKLIN, NEW YORK
From 22-MAR-19 00:00:00 to 23-MAR-19 04:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wet snow event, highly dependent on elevation, occurred across Franklin county with a general 6 to 12 inches accumulation.

Winter Storm in WESTERN CLINTON, NEW YORK
From 22-MAR-19 00:00:00 to 23-MAR-19 04:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wet snow event, highly dependent on elevation, occurred across Clinton county with a general 3 to 12 inches accumulation.

Winter Storm in SOUTHEASTERN ST. LAWRENCE, NEW YORK
From 22-MAR-19 00:00:00 to 23-MAR-19 04:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wet snow event, highly dependent on elevation, occurred across St. Lawrence county with a general 3 to 12 inches accumulation, the higher in the Adirondacks.

Winter Storm in WESTERN ESSEX, NEW YORK
From 22-MAR-19 00:00:00 to 23-MAR-19 04:00:00 (EST-5)
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A wet snow event, highly dependent on elevation, occurred across Essex county with a general 4 to 10 inches accumulation, the higher in the Adirondacks.

Winter Weather in EASTERN CLINTON, NEW YORK
From 22-MAR-19 00:00:00 to 23-MAR-19 00:00:00 (EST-5)
Property damage: 5.00K
Crop damage: 0.00K
Reported by: COOP Observer

Primarily a rain to wet snow and rain event across the immediate Champlain Valley of NY with snowfall totals ranging from 3 inches along the lake shore to 5 inches inland.

Winter Weather in EASTERN ESSEX, NEW YORK
From 22-MAR-19 00:00:00 to 23-MAR-19 00:00:00 (EST-5)
Property damage: 5.00K
Crop damage: 0.00K
Reported by: COOP Observer

Primarily a rain to wet snow and rain event across the immediate Champlain Valley of NY with snowfall totals ranging from 3 inches along the lake shore to 5 inches inland.

Winter Weather in NORTHERN ST. LAWRENCE, NEW YORK
From 22-MAR-19 00:00:00 to 23-MAR-19 00:00:00 (EST-5)
Property damage: 5.00K
Crop damage: 0.00K
Reported by: COOP Observer

A mixed snow and rain event across the valley floors yielded a sloppy, wet 3 to 6 inches of snow across the St. Lawrence valley.

Winter Weather in SOUTHWESTERN ST. LAWRENCE, NEW YORK
From 22-MAR-19 00:00:00 to 23-MAR-19 00:00:00 (EST-5)
Property damage: 5.00K
Crop damage: 0.00K
Reported by: COOP Observer

A mixed snow and rain event across the valley floors yielded a sloppy, wet 3 to 6 inches of snow across the St. Lawrence valley.