Low pressure developed across the southeast on Sunday March 3, 2019 and then tracked  off the Middle Atlantic coast early on Monday March 4, 2019. The low moved just inside the 40N/70W benchmark and continued out to sea. The low brought a widespread snowfall to southeast New York with the heaviest accumulations occurring across the Lower Hudson Valley. Snow mixed with rain and sleet occurring near the coast, reducing accumulations. Much of the significant snow occurred overnight with improved conditions during the Monday morning commute.

Heavy Snow in ORANGE, NEW YORK
From 03-MAR-19 17:00:00 to 04-MAR-19 04:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

CoCoRaHS, trained spotters, and the public reported 5 to 8 inches of snow.

Heavy Snow in PUTNAM, NEW YORK
From 03-MAR-19 17:00:00 to 04-MAR-19 03:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Fire Department/Rescue, CoCoRaHS, and trained spotters reported 6 to 8 inches of snow.

Heavy Snow in ROCKLAND, NEW YORK
From 03-MAR-19 16:00:00 to 04-MAR-19 04:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trained spotters, public, and fire department/rescue reported 6 to 9 inches of snow.

Heavy Snow in NORTHERN WESTCHESTER, NEW YORK
From 03-MAR-19 16:00:00 to 04-MAR-19 04:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

CoCoRaHS and the public reported 6 to 10 inches of snow.

Heavy Snow in NORTHERN WESTCHESTER, NEW YORK
From 03-MAR-19 16:00:00 to 04-MAR-19 04:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported 6 to 8 inches of snow.

Winter Weather in BRONX, NEW YORK
From 03-MAR-19 17:00:00 to 04-MAR-19 05:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported 2 to 3 inches of snow.

Winter Weather in NORTHERN QUEENS, NEW YORK
From 03-MAR-19 17:00:00 to 04-MAR-19 05:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

The official NWS observation at LaGuardia Airport reported 4.8 inches of snow. CoCoRaHS and the public reported 3 to 5 inches of snow.

Winter Weather in SOUTHERN QUEENS, NEW YORK
From 03-MAR-19 17:00:00 to 04-MAR-19 05:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

The official NWS observation at JFK Airport reported 2.2 inches of snow. Trained spotters and CoCoRaHS reported 2 to 3 inches of snow.

Winter Weather in RICHMOND (STATEN IS.), NEW YORK
From 03-MAR-19 17:00:00 to 04-MAR-19 04:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: CoCoRaHS

A CoCoRaHS observer 1 ENE of Annadale reported 3.0 inches of snow.

Winter Weather in KINGS (BROOKLYN), NEW YORK
From 03-MAR-19 17:00:00 to 04-MAR-19 05:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trained spotters reported 2 to 3 inches of snow.

Winter Weather in NEW YORK (MANHATTAN), NEW YORK
From 03-MAR-19 17:00:00 to 04-MAR-19 04:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

The official NWS observation at Central Park reported 5.0 inches of snow.

Winter Weather in NORTHERN NASSAU, NEW YORK
From 03-MAR-19 18:00:00 to 04-MAR-19 05:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trained spotters and the public reported 3 to 4 inches of snow.

Winter Weather in SOUTHERN NASSAU, NEW YORK
From 03-MAR-19 18:00:00 to 04-MAR-19 05:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trained spotters reported 2 to 3 inches of snow.

Winter Weather in NORTHWEST SUFFOLK, NEW YORK
From 03-MAR-19 18:00:00 to 04-MAR-19 06:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A COOP observer in Centerport reported 4.8 inches of snow. Amateur radio, CoCoRaHS, and the public reported 3 to 5 inches of snow.

Winter Weather in SOUTHWEST SUFFOLK, NEW YORK
From 03-MAR-19 18:00:00 to 04-MAR-19 06:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Official NWS Observations

The official NWS observation at Islip Airport reported 3.6 inches of snow. NWS Employees and the public reported 2 to 4 inches of snow.

Winter Weather in SOUTHEAST SUFFOLK, NEW YORK
From 03-MAR-19 18:30:00 to 04-MAR-19 07:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

The public reported 1 to 3 inches of snow.

Winter Weather in NORTHEAST SUFFOLK, NEW YORK
From 03-MAR-19 18:30:00 to 04-MAR-19 07:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

A COOP observer in Baiting Hollow reported 2.0 inches of snow. The NWS OKX office in Upton reported 2.6 inches of snow and the public reported 2 to 4 inches of snow.