A slow moving low pressure system moved across southern New England late Thursday night through Friday before entering into the Gulf of Maine by Saturday. Rain and snow started first across southern New Hampshire Thursday evening and quickly changed over to all snow across higher elevations above 1000ft. The snow became heavy at times by Friday morning with snowfall accumulations quickly adding up, especially across the Monadnock Region above 800ft.  Heavy snow began to wind down by late morning across Southwest New Hampshire, but a second band of moderate snow pivoted further north across the White Mountains before tapering off Friday night.  Key Impacts: transportation delays, heavy wet snow leading to power outages.

Heavy Snow in NORTHERN GRAFTON, NEW HAMPSHIRE
From 16-APR-21 00:00:00 to 16-APR-21 14:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Early spring snowstorm began around midnight on the 16th as rain transitioned over to snow across the higher elevations.  Snow levels continued to lower through the night with snow spreading across the entire region by day break on the 16th. Moderate snow continued all morning before beginning to taper off during the early afternoon hours on the 16th. The heavy wet snow led to a few power outages in the region that were quickly restored.  Storm total snow ranged from 3 to 9 inches, with the heaviest amounts across the higher elevations.  Heaviest amounts were concentrated across the the White Mountains, with lighter amounts in the Connecticut River Valley.

Heavy Snow in NORTHERN CARROLL, NEW HAMPSHIRE
From 16-APR-21 00:00:00 to 16-APR-21 14:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Early spring snowstorm began around midnight on the 16th as rain transitioned over to snow across the higher elevations.  Snow levels continued to lower through the night with snow spreading across the entire region by day break on the 16th. Moderate snow continued all morning before beginning to taper off during the early afternoon hours on the 16th. The heavy wet snow led to a few power outages in the region that were quickly restored.  Storm total snow ranged from 2 to 10 inches, with the heaviest amounts across the higher elevations.  Heaviest amounts were concentrated across the the White Mountains, with lighter amounts in the Saco River Valley were a few slushy inches accumulated.

Heavy Snow in SOUTHERN COOS, NEW HAMPSHIRE
From 16-APR-21 04:00:00 to 16-APR-21 15:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Early spring snowstorm began early on the 16th as rain transitioned over to snow across the higher elevations.  Snow levels quickly lowered with snow spreading across the entire region by day break on the 16th. Moderate snow continued all morning before beginning to taper off by mid afternoon hours on the 16th. The heavy wet snow led to a few power outages in the region that were quickly restored.  Storm total snow ranged from 3 to 14 inches, with the heaviest amounts across the higher elevations.  Heaviest amounts were concentrated in areas above 1000ft, with lighter amounts in the lower elevation river valleys.

Heavy Snow in NORTHERN COOS, NEW HAMPSHIRE
From 16-APR-21 05:00:00 to 16-APR-21 17:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Early spring snowstorm began early on the 16th as rain transitioned over to snow across the higher elevations.  Snow levels quickly lowered with snow spreading across the entire region by day break on the 16th. Moderate snow was observed from late morning through late afternoon on the 16th. The heavy wet snow led to a few power outages in the region that were quickly restored.  Storm total snow ranged from 2 to 9 inches, with the heaviest amounts across the higher elevations.  Heaviest amounts were concentrated in areas above 1000ft, with lighter amounts in the lower elevation Connecticut River Valley.

Heavy Snow in SULLIVAN, NEW HAMPSHIRE
From 15-APR-21 23:00:00 to 16-APR-21 15:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Early spring snowstorm began shortly before midnight on the 15th as rain transitioned over to snow across the higher elevations.  Snow levels continued to lower through the night with snow spreading across the entire region by day break on the 16th. Moderate to locally heavy snow continued all morning before beginning to taper off during the early afternoon hours on the 16th. The heavy wet snow led to isolated power outages in the region that were quickly restored.  Storm total snow ranged from 2 to 8 inches, with the heaviest amounts across the higher elevation locations.  Heaviest amounts were concentrated across the southern half of Sullivan County, with lighter amounts in the northeast part of the county.

Heavy Snow in WESTERN AND CENTRAL HILLSBOROUGH, NEW HAMPSHIRE
From 15-APR-21 23:00:00 to 16-APR-21 14:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Early spring snowstorm began shortly before midnight on the 15th as rain transitioned over to snow across the higher elevations.  Snow levels continued to lower through the night with snow spreading across the entire region by day break on the 16th. Moderate to locally heavy snow continued all morning before beginning to taper off during the early afternoon hours on the 16th. The heavy wet snow led to isolated power outages in the region that were quickly restored.  Storm total snow ranged from 2 to 8 inches, with the heaviest amounts across the higher elevation locations above 800 ft.  Heaviest amounts were concentrated across Western Hillsborough County.

Heavy Snow in CHESHIRE, NEW HAMPSHIRE
From 15-APR-21 22:00:00 to 16-APR-21 15:00:00 (EST-5)
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Early spring snowstorm began shortly before midnight on the 15th as rain transitioned over to snow across the higher elevations.  Snow levels continued to lower through the night with snow spreading across the entire county by day break on the 16th. Moderate to locally heavy snow continued all morning before beginning to taper off during the early afternoon hours on the 16th. The heavy wet snow led to isolated power outages in the county that were quickly restored.  Storm total snow ranged from 7 to 13 inches, with the heaviest amounts across the higher elevation locations above 1500 ft.