Scientists warn of possible super El Niño in Canada in 2026 with impacts on winter

Canadian scientists assess the possibility of a super El Niño forming in 2026 after a long period of La Niña. Professor Kent Moore, from Universidade of Toronto, and climatologist David Phillips, from Ministério of Eles indicate that warming surface temperatures could lead to a strong event, although predictions remain uncertain at this early stage.

Experts highlight that a super El Niño basically represents a very intense El Niño. Esse pattern creates a significant area of ​​high pressure that favors heat in several regions. No Canadá, the phenomenon tends to produce milder winters in most of the territory, with a reduction in ice in the Grandes Lagos and an increase in lake-effect storms in the east of the country.

• Costa Oeste may record slightly wetter conditions.
• Global effects involve higher sea surface temperatures in Pacífico.
• The planet as a whole experiences additional warming during these events.

Possible effects on Canadian climate

Professor Moore explained that Canadá may face events associated with El Niño during the summer and fall of 2026. Conforme As the weeks progress, climate models should offer greater clarity on the intensity of the possible phenomenon.

David Phillips reinforced that the pattern does not drastically change the climate, but increases the chance of droughts and storms in certain areas. Eastern Canada tends to feel the impacts most strongly, especially in regions that already experience milder winters. Phillips also mentioned the additional challenge posed by climate change when making accurate forecasts.

Active weather alerts in several provinces

While evaluating the future scenario, Canadá is experiencing severe winter conditions this week. Províncias and territories face multiple warnings issued by Environment Canada, ranging from winter storms to intense squalls of snow and wind.

In Terra Nova, parts of the territory are under orange alert due to a winter storm and yellow alert due to strong gusts of wind. In northern Ontário, residents deal with a snowstorm warning linked to an intense arctic cold front, which causes very low visibility amid heavy snow.

At Colúmbia Britânica, the winter storm warning predicts intense snow, strong winds and accumulation of between 15 and 25 centimeters, with a wind chill between -25 and -30 degrees. Alberta may record similar volumes of accumulated snow between Tuesday and Wednesday.

Extreme conditions at Quebec, Manitoba and Saskatchewan

Some regions of Quebec are expected to experience brief, intense snowfall that reduces visibility and compromises travel conditions. In the west of Manitoba, the forecast calls for heavy snowfall on Wednesday, with an accumulation of 10 to 15 centimeters of snow.

In Saskatchewan, the special weather alert indicates 10 to 15 centimeters of snow between Tuesday night and Wednesday night, which could last until Thursday morning. Essas conditions require increased attention from drivers and residents in affected areas.

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In Territórios of Noroeste, an area around Yellowknife remains under an extreme cold alert, with a thermal sensation close to -50 degrees Celsius. Em Nunavut, Clyde River records blizzard warning due to low visibility and windblown snow.

Record heatwave in the Estados Unidos

While the Canadá monitors cold and snow warnings, the Estados Unidos face a gigantic mass of warm air that sets temperature records in 14 states. Climatologistas consider this one of the largest heat waves ever recorded for the month of March, with an area larger than historical events in 2012 and 2021.

At least 479 weather stations in the Estados Unidos set record temperatures for March last week, according to Centro Nacional of Informações Ambientais. Várias cities reported values ​​above 40 degrees Celsius in the middle of March, which reinforces the pattern of climate extremes observed in different parts of the continent.

Warming of the waters of the Pacífico and uncertainties

The observed heating of the Pacífico water creates the initial conditions for a strong El Niño. Especialistas monitor oceanic and atmospheric data daily to refine projections. Moore highlighted that the greatest effects of the phenomenon are global, since the entire planet records higher surface temperatures.

Phillips noted that weather forecasting remains a complex exercise, especially when climate change acts as an additional factor. Ambas sources agree that continued monitoring will be essential in the coming weeks to confirm whether super El Niño will materialize and what its true magnitude will be.

Updates expected in the coming weeks

Scientists reinforce that guidance on the possible event should improve as the months go by. International Modelos already indicate increasing chances of transition to El Niño conditions from the middle of the year. No Canadá, the focus remains on preparing for seasonal variations that may arise if the pattern is confirmed.

The current debate involves both regional and global impacts. Enquanto o leste do país pode registrar invernos mais amenos e maior atividade de tempestades lacustres, outras regiões acompanham sinais de umidade alterada. Todas information is derived from up-to-date scientific observations and statements made by recognized experts in the field of atmospheric physics and climatology.