The second in a series of winter storms over the course of a week developed on the 22nd over the Gulf Coast. Low pressure moved northeastward along the Eastern Seaboard, passing very near the elbow of Cape Cod by sunrise on the 23rd. The proximity of the storm track allowed some mixed precipitation to move in over parts of southern New Hampshire. Farther northwest a pivoting band of moderate to heavy snow brought double digit snowfall to much of the rest of the state. As the storm moved into the Canadian Maritimes snow quickly came to an end during the evening of the 23rd.

Winter Storm in SOUTHERN CARROLL, NEW HAMPSHIRE
From 22-JAN-23 19:00:00 to 23-JAN-23 18:00:00 (EST-5)
Reported by: Trained Spotter

Snow began during the evening of the 22nd. Snowfall became moderate to heavy at times during the morning of the 23rd. A mesoscale band of snow set up from southern parts of the Upper Valley east northeast through the Lakes Region. Snowfall had a high snow to liquid ratio, and fell at an inch per hour at times. Light snow continued through most of the day on the 23rd. Snowfall totals ranged from 12 to 16 inches.

Winter Storm in CHESHIRE, NEW HAMPSHIRE
From 22-JAN-23 19:00:00 to 23-JAN-23 18:00:00 (EST-5)
Reported by: Trained Spotter

Light snow began during the evening of the 22nd. After midnight snow changed to light freezing rain and sleet, especially in the Monadnocks. Snowfall became moderate to heavy at times after sunrise on the 23rd. A mesoscale band of snow set up from southern parts of the Upper Valley east northeast through the Lakes Region. Snowfall had a high snow to liquid ratio, and fell at an inch per hour at times. Light snow continued through most of the day on the 23rd. Snowfall totals ranged from 6 inches in the Monadnocks to 16 inches near the Connecticut River.

Winter Storm in WESTERN AND CENTRAL HILLSBOROUGH, NEW HAMPSHIRE
From 22-JAN-23 19:00:00 to 23-JAN-23 18:00:00 (EST-5)
Reported by: Trained Spotter

Light snow began during the evening of the 22nd. After midnight snow changed to light freezing rain and sleet. Precipitation changed to snow again and became moderate to heavy at times after sunrise on the 23rd. Light snow continued through most of the day on the 23rd. Snowfall totals ranged from 5 to 12 inches.

Winter Storm in EASTERN HILLSBOROUGH, NEW HAMPSHIRE
From 22-JAN-23 19:00:00 to 23-JAN-23 19:00:00 (EST-5)
Reported by: Trained Spotter

Light snow began during the evening of the 22nd. After midnight snow changed to light freezing rain and sleet and even rain. By mid morning on the 23rd precipitation changed to snow again and became moderate at times in the evening before coming to an end. Snowfall totals ranged from 5 to 8 inches.

Winter Storm in INTERIOR ROCKINGHAM, NEW HAMPSHIRE
From 22-JAN-23 18:00:00 to 23-JAN-23 19:00:00 (EST-5)
Reported by: Trained Spotter

Light snow began during the evening of the 22nd. After midnight snow changed to light freezing rain and sleet and even rain. By mid morning on the 23rd precipitation changed to snow again and became moderate at times in the evening before coming to an end. Snowfall totals ranged from 5 to 9 inches.

Winter Storm in STRAFFORD, NEW HAMPSHIRE
From 22-JAN-23 19:00:00 to 23-JAN-23 19:00:00 (EST-5)
Reported by: Trained Spotter

Snow began during the evening of the 22nd. Snowfall became moderate to heavy at times during the morning of the 23rd. A mesoscale band of snow set up from southern parts of the Upper Valley east northeast through the Lakes Region. Snowfall had a high snow to liquid ratio, and fell at an inch per hour at times. Light snow continued through most of the day on the 23rd. The wet nature of the snow allowed for weighing down of tree branches which led to approximately 7000 power outages in the county.  Snowfall totals ranged from 10 to 16 inches.

Winter Storm in SOUTHERN COOS, NEW HAMPSHIRE
From 22-JAN-23 19:00:00 to 23-JAN-23 15:00:00 (EST-5)
Reported by: Trained Spotter

Snow began during the evening of the 22nd. Snowfall quickly became moderate at times before midnight, then tapered to light snow which continued through most of the day on the 23rd. The White Mountains were on the northern edge of the heaviest snow band, with snowfall totals ranging from 14 inches in the mountains, to 5 inches near the Connecticut River.

Winter Storm in NORTHERN GRAFTON, NEW HAMPSHIRE
From 22-JAN-23 19:00:00 to 23-JAN-23 15:00:00 (EST-5)
Reported by: Trained Spotter

Snow began during the evening of the 22nd. Snowfall quickly became moderate at times before midnight, then tapered to light snow which continued through most of the day on the 23rd. The White Mountains were on the northern edge of the heaviest snow band, with snowfall totals ranging 6 to 10 inches.

Winter Storm in SOUTHERN GRAFTON, NEW HAMPSHIRE
From 22-JAN-23 19:00:00 to 23-JAN-23 15:00:00 (EST-5)
Reported by: Trained Spotter

Snow began during the evening of the 22nd. Snowfall became moderate to heavy at times during the morning of the 23rd. Light snow continued through most of the day on the 23rd. The Upper Valley was on the northern edge of the heaviest snow band, with snowfall totals ranging 6 to 10 inches.

Winter Storm in NORTHERN CARROLL, NEW HAMPSHIRE
From 22-JAN-23 19:00:00 to 23-JAN-23 17:00:00 (EST-5)
Reported by: Trained Spotter

Snow began during the evening of the 22nd. Snowfall became moderate to heavy at times during the morning of the 23rd. Light snow continued through most of the day on the 23rd. The southern White Mountains were aided by upsloping flow to produce snowfall totals ranging from 12 to 15 inches despite being on the northern edge of the heaviest snowfall band.

Winter Storm in SULLIVAN, NEW HAMPSHIRE
From 22-JAN-23 19:00:00 to 23-JAN-23 16:00:00 (EST-5)
Reported by: Trained Spotter

Snow began during the evening of the 22nd. Snowfall became moderate to heavy at times during the morning of the 23rd. A mesoscale band of snow set up from southern parts of the Upper Valley east northeast through the Lakes Region. Snowfall had a high snow to liquid ratio, and fell at an inch per hour at times. Light snow continued through most of the day on the 23rd. Snowfall totals ranged from 9 to 12 inches.

Winter Storm in MERRIMACK, NEW HAMPSHIRE
From 22-JAN-23 19:00:00 to 23-JAN-23 18:00:00 (EST-5)
Reported by: Trained Spotter

Snow began during the evening of the 22nd. Snowfall became moderate to heavy at times during the morning of the 23rd. A mesoscale band of snow set up from southern parts of the Upper Valley east northeast through the Lakes Region. Snowfall had a high snow to liquid ratio, and fell at an inch per hour at times. Light snow continued through most of the day on the 23rd. Snowfall totals ranged from 10 to 16 inches.

Winter Storm in BELKNAP, NEW HAMPSHIRE
From 22-JAN-23 19:00:00 to 23-JAN-23 19:00:00 (EST-5)
Reported by: Trained Spotter

Snow began during the evening of the 22nd. Snowfall became moderate to heavy at times during the morning of the 23rd. A mesoscale band of snow set up from southern parts of the Upper Valley east northeast through the Lakes Region. Snowfall had a high snow to liquid ratio, and fell at an inch per hour at times. Light snow continued through most of the day on the 23rd. Snowfall totals ranged from 12 to 16 inches.