Radar image at 9pm ADT, 10 March 2020 (Microsoft)
A slow moving warm front has brought precipitation and varying temperatures to the Maritimes.
About 15 cm of snow was expected in the north, while freezing rain and ice pellets fell in central areas and rain in the south.
Temperatures also ranged from well below freezing in northwestern New Brunswick to as high as 15°C in southwestern Nova Scotia.
Meantime, the thermometer has been rising in Greater Moncton over the past 24 hours with snow, ice pellets, freezing rain and now rain.
Record highs from 09 March (courtesy Environment Canada):
Kejumkujik National Park, 14.9°C beats old record 14.3°C from 2002. Grand Manan Island, 10.4°C beats old record 9.9°C from 2012.
Snow falls in NE Moncton, 27 Feb 2020 (Dearing)
A major winter storm moved across Ontario, Quebec and Atlantic Canada delivering snow, rain, freezing rain, strong winds and ice pellets.
Police told drivers to stay off the roads, many flights were grounded, schools closed and some businesses shut down.
Almost 17 cm of snow/ice pellets fell in Greater Moncton which made roads treacherous and forced the transit system to cancel service by late afternoon.
Snowfall amounts (in cm):
Mont-Laurier, QC 49
Pembroke, ON 34
Gaspe, QC 25 to 45
Ingonish Beach, NS 25
Miramichi, NB 22
Quebec City area 20 to 40
Edmundston, NB 18
Greater Moncton 17
Toronto Pearson 15
Greater Montreal 5 to 15
St. John’s 11
Duration of freezing rain (in hours):
CFB Trenton 7
Rainfall (in mm):
Western Head, NS 47
Shelburne, NS 34
Wind gusts (in km/h):
Grand Etang, Cape Breton, NS 181
Wreckhouse, NL 181
Yarmouth, NS 118
Port aux Basques, NL 123
Quebec City 102
Stephenville, NL 100
Picton area, ON 101
Sydney, NS 93
Halifax Stanfield 89
Toronto Billy Bishop 82
(Data courtesy Environment Canada)
Radar shows snow (blue), ice (red), and rain (green) at 9am 12 Jan 2020 (Microsoft Weather)
Back-to-back low pressure systems brought a messy mix of precipitation to much of the Maritimes over the weekend.
Rain began falling Saturday with a near record warm high of 11 C in Greater Moncton which melted any snow on the ground.
However, the next system brought colder temperatures and more than ten hours of ice pellets (sleet) in Southeast New Brunswick sometimes mixed with snow and freezing rain.
About 15 cm of ice pellets and snow accumulated Sunday which forecasters say is quite rare and it was certainly heavy to move.
Freezing rain coats trees in central Ontario, 30 Dec 2019 (South Simcoe Police)
Ontario is so large and sprawling that it’s rare one storm could impact most of the province but that’s what happened Sunday into Monday.
A large low pressure system brought severe winds to the southwest, hours of freezing rain in the east and heavy snow in the northwest.
Temperatures also soared briefly in the Greater Toronto Area with a new record high of 10.2°C set at Pearson Airport.
Freezing rain duration in hours:
Ottawa Int’l Airport – 22
Sudbury – 20
CFB Trenton – 18
Snowfall in cm:
Marathon – 37
Thunder Bay – 30
Atikokan – 18
Maximum wind gusts in km/h:
Chatham-Kent – 104
Windsor – 100
Toronto Billy Bishop Airport – 81
(Data courtesy Environment Canada)
Icy slush in NE Moncton, 03 Dec 2019 (Dearing)
After exiting Ontario, a Colorado Low moved into the Maritimes bringing freezing rain and rain to Nova Scotia along with mixed precipitation to Southeast New Brunswick.
The system shut down schools in many parts of the region on Tuesday with icy roads being a major factor.
Greater Moncton had several hours of freezing rain and ice pellets mixing with snow (3 cm) and later rain (15 mm) as the temperature climbed slightly above freezing.
Northern and western New Brunswick received mostly snow with 10 cm in Fredericton, 18 cm in Miramichi and 27 cm in Woodstock.
Snow clearing for NFL game at MetLife Stadium, East Rutherford, NJ, USA, 01 Dec 2019 (R. Deutsch/USA Today)
A major winter storm made its way across the United States during the American Thanksgiving weekend disrupting travel plans for millions.
The massive system began on the West Coast as a bomb cyclone bringing wind gusts up to 160 km/h and heavy amounts of snow in the mountains.
Strong winds accompanied by a mixture of rain, freezing rain, ice pellets and snow fell from the Great Plains to the Midwest and into the Northeastern U.S.
Boston recorded 20 cm of snow with more than 60 cm falling in other parts of New England before the system headed to the Maritime Provinces and Newfoundland.
Highway 401 multi-vehicle crash near Kingston, ON, 01 Dec 2019 (OPP/Twitter)
A low pressure system delivered an icy mix of precipitation to Southern Ontario on Sunday with freezing rain and ice pellets turning highways and walkways into ice rinks.
Ontario Provincial Police say heavy snow shut down a section of Highway 401 near Kingston after a 30 to 40 vehicle pileup with more than a dozen injured and one fatality.
At least 500 road crashes were reported in the Greater Toronto Area and numerous flights were either cancelled or delayed at Pearson Airport.
Tens of thousands lost electricity after ice-laden tree branches fell onto power lines,
Several towns and cities were forced to cancel their Santa Claus Parades due to the extreme weather.
Temperature contrast 8pm, 12 Nov 2019 (earth nullschool.net)
Snow began falling in Southeast New Brunswick Monday night and later changed to freezing rain and then rain by Tuesday afternoon.
The temperature climbed to a balmy 14°C in Greater Moncton and 18°C in Greenwood, Nova Scotia.
But as the low pressure system moved out of the Maritimes toward Newfoundland, winds shifted to the northwest causing the thermometer to drop rapidly Tuesday night with a return to snow when it fell to freezing again.
Overnight low records could be challenged in the region by early Thursday as cold Arctic air takes hold.
This has been a very snowy winter across northern New Brunswick with Edmundston and Bas-Caraquet recording 114 cm of snow on the ground as of today (06 March).
Some unofficial reports have indicated a snow depth of more than 160 cm in some mountainous areas.
Southern New Brunswick also has plenty of snow but often it has been mixed with rain, freezing rain or ice pellets which have lowered accumulations.
Greater Moncton now sits at 53 cm (the most so far this season) and snowbanks are getting high enough to cause visibility issues at some intersections.
Plenty of snow near Caraquet, NB (Village Historique Acadian/IG)
Cat enters snowbound backyard in NW Moncton, 04 March 2019 (T. Clow)
A low pressure system approached the Maritimes from the northeastern United States late Sunday night.
Snow began in New Brunswick early Monday and intensified throughout the day before tapering off to freezing drizzle by evening.
About 24 cm fell in Greater Moncton which was the second heaviest snowfall of the season after the storm on 13 February.
The system also brought snow to western and central Newfoundland later on Monday with freezing rain to the Avalon Peninsula.
Snowfall amounts (cm) as of 1AM Tuesday from Environment Canada:
Saint John Airport: 26
Greater Moncton Airport: 24
Deer Lake: 23
Halifax Stanfield Airport: 17