Thundersnow

How to understand the weather phenomenon of thundersnow during Friday's winter storm.

While not unprecedented, thundersnow is a rare occurrence in Michigan, Arnold said. A unique combination of weather factors causes thundersnow to develop, said National Weather Service Meteorologist Andrew Arnold at the agency's White Lake office. Let's take a closer look at thundersnow and how it occurs.

Thundersnow -- yes, thunder and snow -- has been heard around Metro Detroit.

The ingredients that create thundersnow are similar to the dynamics of a typical thunderstorm -- moisture, instability, and a lifting mechanism. Here’s the simple science: air is considered unstable if it continues to rise on its own after getting a nudge from a cold front or warm front. Sometimes lightning can occur within snowstorms and is called thundersnow.

Up to 30 centimetres of heavy snow forecast for Friday night and into Saturday through southern Ontario. Cleaning up will be like 'shovelling concrete'

The transit commission said the extra buses will be deployed along 11 routes and corridors because of their proximity to shopping, medical facilities and in areas where public transit is the sole means of transportation for many people. Those being prioritized are primarily in Scarborough, the west end of Toronto and North York, Jane St., Finch Ave. With temperatures forecast to hit 4C and 5C, along with sunny skies on Sunday, Phillips said to expect a big melt over the weekend. The TTC initially said that stations between Bloor-Yonge and York Mills would not have any service Saturday and Sunday due to signal system upgrades. WestJet said it made the proactive decision to cancel all of its scheduled flights in and out of Pearson as of 8 p.m. In a typical winter, the GTA sees an average of 108 cm, of snow, he said. Shane Pennells braved the blizzard to pick up his wife from bus station near their home in Hamilton. Despite the rapid accumulation, the back-breaking snow is not likely to stay. “We may forget how to deal with snow when we go from April until October. Thundersnow boomed over the GTA and beyond, a rare weather event of lightning — which struck the CN Tower multiple times — and thunder during intense storms. Travellers were urged to check the status of their flights before leaving for the airport. Environment Canada called for up to 30 centimetres of heavy snow over an estimated 11 hours in the big-impact storm.

Snow is falling as thunder and lightning strike Toronto in a major winter snowstorm pummelling much of southern Ontario Friday evening.

[Winnipeg](https://winnipeg.ctvnews.ca/) ['We will become a lake': Manitoba farmer raises alarm over dike built near U.S. [Northern Ontario](https://northernontario.ctvnews.ca/) ['There are no words': Dementia patient suffers third-degree burns at northern Ont. So when the five-year-old dog started thrashing and yelping on a sidewalk outside Park Royal mall in West Vancouver last Saturday, his owner Teresa Bouchard knew something was seriously wrong. It has prompted calls for the university to create new guidelines for future talks. But that all ended Friday, following a decision from publication owner Postmedia to relocate printing efforts of the Windsor-based paper to Toronto. OC Transpo is ramping up efforts to encourage federal workers to use public transit when going into the office two or three days a week. A major Quebec union is joining the community effort to save ER and ambulance services at the Lachine Hospital. In another hit to Canada's retail sector, Nordstrom announced it would close all 13 of its Canadian stores. - WestJet announced the proactive closure of all flights in and out of Toronto Pearson Airport as of 8 p.m. "This will ensure a good level of service is maintained during the storm and its aftermath," a release issued Friday said. The service said it's starting to receive calls for collisions in the city and is warning drivers to stay off the roads. - Hakeem Muhammad from city transportation services told CP24 that crews have applied liquid salt brine to Toronto expressways on critical locations to prevent the ice from bonding to the pavements.

As a major snowstorm brought heavy snows to southern Ontario Friday evening, residents were met with another, surprising, weather phenomenon.

Saturday, with heavy wet snow expected through to Saturday morning. According to the Farmer's Almanac, thunderstorms occur when an air mass becomes so unstable that it overturns violently, usually when drastically different temperatures meet. "There have to be certain mechanisms at play.

Environment Canada is discouraging Toronto residents from "non-essential travel" on Friday evening as a winter storm brings heavy and blowing snow to the ...

We’re working to get you to your destination as safely as possible.

As the snow continues, plan on leaving your car at home and take the TTC. The routes are primarily in Scarborough, the west end of Toronto and North York. Crews already applied liquid salt brine to expressways and priority locations like bridges, steep hills and priority intersections to prevent ice from forming, she added. If they must drive in the next 12 hours, do it with "extreme care and caution," he said. The Toronto Public Library closed all of its branches at 6 p.m. If you have the opportunity to get somewhere sooner before those hours, that's also advised. And if you don't have to be out, stay home." The snow could fall at a rate of five to eight centimetres per hour, leading to possible isolated power outages. #SteerItClearIt pic.twitter.com/WMG14yA1c4— So though you may see it from farther afield, if you hear it, you are likely within a few hundred metres of it," she said. #OnStorm across the GTA tonight. But it's the heavy snow that is coming along with it that is the main concern."

As the winter storm intensified across metro Detroit, 7 Action News viewers began calling in to report thunder and lighting.

Thundersnow is sometimes observed downstream of the Great Salt Lake and the Great Lakes during lake-effect snowstorms too. Although thunderstorms are less common in the winter, sometimes lightning can occur within snowstorms and is called thundersnow. So what is thundersnow and what causes it?

Thundersnow occurs when lightning happens within a snowstorm due to relatively strong instability and abundant moisture above the surface, such as above a warm ...

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As a major snowstorm brought heavy snow to southern Ontario Friday evening, residents were met with another, surprising, weather phenomenon.

[Winnipeg](https://winnipeg.ctvnews.ca/) ['We will become a lake': Manitoba farmer raises alarm over dike built near U.S. [Northern Ontario](https://northernontario.ctvnews.ca/) ['There are no words': Dementia patient suffers third-degree burns at northern Ont. So when the five-year-old dog started thrashing and yelping on a sidewalk outside Park Royal mall in West Vancouver last Saturday, his owner Teresa Bouchard knew something was seriously wrong. It has prompted calls for the university to create new guidelines for future talks. side of the border, saying it could have a devastating impact on his land this spring. But that all ended Friday, following a decision from publication owner Postmedia to relocate printing efforts of the Windsor-based paper to Toronto. OC Transpo is ramping up efforts to encourage federal workers to use public transit when going into the office two or three days a week. A major Quebec union is joining the community effort to save ER and ambulance services at the Lachine Hospital. In another hit to Canada's retail sector, Nordstrom announced it would close all 13 of its Canadian stores. Saturday, with heavy wet snow expected through to Saturday morning. Friday through to 12 a.m. "There have to be certain mechanisms at play.

People in the city took videos of the thundersnow, a rare event where thunder and lightning accompany a snowfall.

[Toronto was dumped with 20 to 30 cm of snow](https://www.thestar.com/news/gta/2023/03/04/winter-storm-updates-toronto-gets-hit-with-20-to-30-cm-of-snow-most-city-facilities-closed-saturday.html) overnight, residents were met with some weather that wasn’t so expected during a winter storm — thunder and lightning. [Code of Conduct](https://www.thestar.com/about/community-guidelines.html). [Dubbed “thundersnow,” this rare event ](https://www.thestar.com/news/gta/2023/03/03/what-is-thundersnow-and-how-does-it-happen.html)occurs when thunder and lightning accompany snowfall in a storm.

Snow fell as thunder and lightning struck Toronto in a major winter snowstorm pummelling much of southern Ontario Friday evening.

[Winnipeg](https://winnipeg.ctvnews.ca/) ['We will become a lake': Manitoba farmer raises alarm over dike built near U.S. [Northern Ontario](https://northernontario.ctvnews.ca/) ['There are no words': Dementia patient suffers third-degree burns at northern Ont. It has prompted calls for the university to create new guidelines for future talks. But that all ended Friday, following a decision from publication owner Postmedia to relocate printing efforts of the Windsor-based paper to Toronto. As of 9 a.m., 19 cm of snow had fallen at the Ottawa airport. While it's probably not necessary to watch out for lightning, as in parts of Ontario Friday night, drivers are cautioned to take extra care on the roads and be prepared for rapidly changing conditions. CTVNews.ca takes a look at their incredible acts of humanity that can be found rising above the devastation. - WestJet announced the proactive closure of all flights in and out of Toronto Pearson Airport as of 8 p.m. faces life in prison in Hong Kong, accused of smuggling drugs, after being duped twice in what her family believes was a sophisticated romance scam. The service said it's starting to receive calls for collisions in the city and is warning drivers to stay off the roads. "This will ensure a good level of service is maintained during the storm and its aftermath," a release issued Friday said. when the storm arrived in Toronto, and 10 p.m., the downtown core received 11 cm of snow.

Thundersnow arrived in Toronto last night. As most of Toronto prepared to stay in to avoid the massive snowstorm, many couldn't believe the city wa...

[Tobogganing hills](https://www.blogto.com/toronto/the_best_tobogganing_hills_in_toronto/) are expected to be busy today. According to experts, the combination of snow, thunder and lightening doesn't happen often and requires 'specific weather ingredients' to come together at once. There's probably [a good one in your neighbourhood](https://www.blogto.com/sports_play/2016/01/the_top_20_toboggan_hills_in_toronto_by_neighbourhood/). [Thundersnow](https://www.blogto.com/city/2022/11/rare-thundersnow-storm-captured-camera-ontario/) arrived in Toronto last night. [Environment Canada issued a winter storm warning](https://www.blogto.com/city/2023/03/winter-storm-watch-toronto-blizzard-weather/) for the City of Toronto earlier this week calling for around 30 centimetres of snow between Friday night and Saturday morning. Lived here 53 years and only seen it once, and that wasn’t here but in Toronto.— Jim MacKenzie (@PhotoJim67)

ROCHESTER, N.Y. (WROC) — Gusty winds and heavy precipitation left as many as 10000 without power at one point Friday night. As of 7:30 a.m. Saturday, ...

Parts of Ontario are digging out after being buried by a snowstorm that brought blizzard-like conditions and even a rare phenomenon called thundersnow.

[winter weather](https://www.narcity.com/tag/winter-weather), some people in Toronto were left without power. [snowstorm](https://www.narcity.com/toronto/ontarios-weather-forecast-predicts-most-impactful-snow-storm-of-the-season-this-weekend) that brought blizzard-like conditions and even a rare phenomenon called thundersnow. Nancy Freeman) Nancy Freeman (@Dr. [spring forecast](https://www.narcity.com/canada-spring-forecast-winter-weather-season-heats-up) from The Weather Network predicted that more winter weather will impact the country in March and April as the season gets off to "a sluggish start." [said](https://www.instagram.com/p/CpXfxdpu8qv/) that if you want a free gym you just have to come to Canada in the winter!

East Toronto residents are digging out this morning after heavy snow fell across the city. The storm, with included instances of fast-falling “thundersnow” ...

Illegally parked vehicles may be tagged, towed and impounded,” said the release Under this declaration, the City will collect the snow and remove it to designated snow storage sites. At this time, the City anticipates it will likely be extended,” said the release. “During the major snowstorm condition, parking on roads designated as snow routes is prohibited for a period of 72 hours. “Designated snow routes are primarily located in the downtown core and include all streetcar routes. “In most cases, snow can be managed within the existing road allowance through the City’s normal winter maintenance operations.