A tree falls onto an SUV in an ice storm, East York, Toronto, ON, 15 April 2018 (R. Johnston/Toronto Star)
A slow moving low pressure system brought a wintry mix of snow, ice pellets, freezing rain, rain and strong winds to Southern Ontario and Southern Quebec over the weekend.
Icy conditions led to more than 1,600 highway crashes, numerous power outages from falling trees and downed lines, cancelled flights, transit delays and school closures.
Officials were forced to close the CN Tower due to falling ice from the structure.
Here are some totals from the spring storm as of 16 April at 2pm EDT:
- Toronto Pearson Airport – 18 hours of ice pellets, 6 hours of freezing rain, 12 cm ice pellets.
- Toronto Billy Bishop Airport – Peak wind gust of 96km/h
- London – 14 hours of freezing rain with ice pellets
- Windsor – 6 hours of freezing rain
- Hamilton – 11 hours of ice pellets, 6 hours of freezing rain and ice pellets, 8 hours of freezing rain
- Ottawa – 9 hours of freezing rain Sunday, 6 hours of freezing rain Monday, wind gusts to 70 km/h
- Montreal – 9 hours of freezing rain Saturday, 4 hours of freezing rain Sunday, 3 hours freezing rain Monday
- Quebec City – 5 hours of freezing rain Monday
(Data courtesy Environment Canada)
Heavy snow in Corner Brook, NL, 09 April 2018 (Smallwood/Twitter)
After delivering a punch to eastern Nova Scotia and Cape Breton, a low pressure system rapidly intensified over Newfoundland with strong winds and heavy snow creating blizzard conditions.
Snowfall was heaviest in western Newfoundland while the eastern island received freezing rain, ice pellets and rain.
Snowfall totals as of 9am NDT, 10 April:
- St. Anthony 42 cm
- Corner Brook 37 cm
- Deer Lake 27 cm
- Gander 18 cm
- Cape Race 32 mm
- St. John’s 24 mm
Peak wind gusts:
- Bonavista 126 km/h
- St. Anthony 120 km/h
- Gander 119 km/h
- St. John’s 115 km/h
Courtesy NS Department of Transportation
An intense low pressure system off the Atlantic coast of Nova Scotia brushed the eastern portion of the province and Cape Breton Island with heavy snow.
New Brunswick, northern Nova Scotia and Prince Edward Island were spared from this storm.
The eastern part of Cape Breton was the hardest hit with almost 35 cm of snow recorded in the Sydney area.
Here are snowfall totals as of 9am ADT, 09 April (in cm):
- Sydney 34.6
- Cheticamp 22
- Halifax Stanfield Airport 23.4
- Dartmouth 14
- Bedford 10
Courtesy Environment Canada, 04 April 2018
Weather warnings are covering Southern Ontario, Quebec and Atlantic Canada as a strong low pressure system brings strong winds, heavy rain, snow and freezing rain.
Sudbury picked up 29 cm of snow, four hours of freezing rain fell in Ottawa and Toronto Billy Bishop Airport had a peak wind gust of 98 km/h.
Southeast New Brunswick is the only part of the province not under a weather warning.
Northern New Brunswick could receive 30 cm of snow from this system while central and southwestern portions are under a rainfall warning with up to 35 mm possible.
Whiteout conditions during a winter storm, west end Moncton, 08 March 2018 (Dearing)
Although March came in like a lamb, it behaved like a lion in the days to follow with four Nor’easters over two weeks in Southeast New Brunswick.
The first storm brought 15 cm, the second and third storms each delivered 16 cm and the fourth packed the biggest punch with 30 cm.
By 23 March, the snow cover in Greater Moncton had reached 40 cm which was the heaviest of the winter even though it was already spring.
Temperatures during the first half were mild averaging near the freezing point with brief cold snaps around the middle and near the end of the month.
MARCH 2018 ALMANAC (at Greater Moncton Int’l Airport, 1981-2010)
Average HIGH 1.3 C
Average LOW -4.7 C
AVERAGE -1.7 C (about 1.2 degrees ABOVE normal)
Extreme HIGH 9.1 C (29 Mar)
Extreme LOW -15.4 C (26 Mar)
RAINFALL 11.0 mm (almost 80 percent BELOW normal)
SNOWFALL 102.3 cm (about 40 percent ABOVE normal)
(Data courtesy Environment Canada)
Freezing fog in Summerside, PEI, 27 March 2018 (Twitter)
Residents of Southeast New Brunswick and Prince Edward Island woke up to freezing fog this morning.
This occurs when water droplets develop during fog and freeze instantly when temperatures are below freezing.
The last three early mornings in Greater Moncton have been below -10°C and have dropped to a near record low of -15.4°C.
With nearly 40 cm of snow on the ground, this is the heaviest cover of white this winter season – keeping in mind this is now early spring.
Moncton’s west end after the latest Nor’easter, 23 March 2018 (Dearing)
It seems a bit strange the largest single snowfall this winter in Greater Moncton actually occurred on the second full day of spring.
Environment Canada says Southeast New Brunswick hit the snow jackpot from the fourth Nor’easter this month with more than 30 cm recorded.
A storm on 30 January was the previous snowfall event winner with almost 25 cm.
Strong winds were also a factor in this storm gusting at times to 82 km/h.
Here are some other snowfall totals:
- Kentville, NS 24 cm
- Alma, NB 20 cm
- Yarmouth, NS 18 cm
- Sussex, NB 17 cm
- Charlottetown, PEI 12 cm
- Halifax Stanfield Airport, NS 11 cm
- Bathurst, NB 8 cm
- Saint John, NB 6 cm
A snowbound U.S. Capitol building, Washington DC, 21 March 2018 (Twitter)
The fourth snowstorm this March struck the American Northeast during the first full day of spring with its biggest fury in a stretch from Washington, DC to New York City.
About 10 to 15 centimetres of snow fell in the American capital which was the heaviest this winter and the latest March storm since 1964.
New York City’s Central Park recorded almost 20 cm which pushed the seasonal total above 75 cm for the fifth straight winter.
The Nor’easter didn’t pack much of a punch for Boston – less than 5 cm – but it is heading toward the Maritimes.
Snow covered highway near Okehampton, Devon, UK, 19 March 2018 (Keene/PA)
A blast of cold Siberian air – dubbed “Beast from the East 2.0” – has invaded the United Kingdom bringing heavy snow and icy conditions for the second time this month.
More than 10 cm snow fell in southwest England where a 100 km stretch of the A30 Highway was shut down forcing travellers to seek emergency shelter at a school in Okehampton.
Devon and Cornwall Police warned drivers to stay off the highways until snowplows cleared them and hundreds of schools were closed today.
Forecasters are watching for another wintry cold snap which could affect the UK during Easter weekend.
Wet, heavy snow in NE Moncton, 14 March 2018 (Dearing)
The third Nor’easter in a week to strike Southeast New Brunswick packed less punch than the other two despite predictions it would be the strongest.
Temperatures remained near freezing in Greater Moncton during the snowfall which made it extremely heavy and wet and strong winds gusted to 85 km/h.
The western and northeastern parts of the province were hardest hit from this storm.
Snowfall totals as of 9pm ADT, 14 March:
- Miramichi 46 cm
- Bathurst 40 cm
- Fredericton 38 cm
- Saint John 27 cm
- Greater Moncton 16 cm
- Halifax Stanfield Airport 12 cm
- Charlottetown 5 cm
Peak wind gusts:
- Grand Etang 146 km/h
- Lunenburg 104 km/h
- Sydney 85 km/h
- Halifax Stanfield 83 km/h