New tornado warnings issued in Ontario as severe storms hit

Southern Ontario folks will need to stay alert on Saturday as a threat of thunderstorms, possibly severe in some areas, exists.

6:07 p.m. EDT - Severe thunderstorms prompted a tornado warning in southern Ontario on Saturday afternoon.

Environment and Climate Change Canada issued a tornado warning for the following areas in southern Ontario:

  • Western Algonquin Park - Lake of Two Rivers

  • Oxtongue Lake - Fort Irwin - Northern Haliburton County

"This is a dangerous and potentially life-threatening situation. Take cover immediately, if threatening weather approaches," ECCC said in its warning.

The agency added: "Go indoors to a room on the lowest floor, away from outside walls and windows, such as a basement, bathroom, stairwell or interior closet. Leave mobile homes, vehicles, tents, trailers and other temporary or free-standing shelter, and move to a strong building if you can. As a last resort, lie in a low spot and protect your head from flying debris.”

CURRENT TORNADO WARNINGS (ONTARIO):

  • Western Algonquin Park - Lake of Two Rivers

  • Oxtongue Lake - Fort Irwin - Northern Haliburton County

The original article with the full forecast for Ontario continues below.

Southern Ontario is facing a round of active weather on Saturday, with the potential for thunderstorms--some of which could reach severe limits.

Some of the storms could produce heavy rain, small hail and strong winds. The setup will be made favourable from milder air and southerly winds in the region.

Content continues below

RELATED: Confidence increasing in a very strong El Niño by this summer

Stay alert and pay attention to the local forecast if you have any outdoor plans.

Ontario storm risk map Saturday

Weather Highlights:

  • Saturday will bring thunderstorms to Ontario, with a risk of some turning severe

  • A broken line of storms potentially extending from Windsor into cottage country will develop by late afternoon, and track southeast through the evening

  • Heavy downpours, small hail and strong winds are possible, especially in inland areas with higher thunderstorm energy

Saturday sees widespread thunderstorm threat

A more organized weather system is expected to move across northeastern Ontario Saturday, sparking thunderstorm development near Chapleau, Sudbury, and Timmins.

Ontario precipitation timing Saturday afternoon

Scattered showers and maybe a few rumbles of thunder will develop late morning into the early afternoon around Lake Huron and Georgian Bay. Only weak activity is forecast.

A broken line of storms potentially extending from Windsor into cottage country will develop by late afternoon, and track southeast through the evening hours.

Ontario precipitation timing Saturday evening

There is the potential for severe storms along the line, with the Wallaceburg, London and Guelph corridor having the best chances of seeing them.

Storms are expected to reach the Highway 401 corridor around dinner hour.

Content continues below

Localized impacts may include strong winds, small hail, and localized downpours, particularly in areas experiencing more continuous storm clusters.

Southern Ontario storm risk map (cropped in) Saturday

DON'T MISS: May can bring Canada 30-degree heat and late-spring snows

After 7 p.m., storms weaken as the sunset draws, especially those east of the Highway 400 corridor. Isolated showers may linger into the overnight behind the front.

Be prepared for potential weather changes and keep an eye on local forecasts throughout the weekend.

WATCH: Canada's May Weather Outlook: Country divided by stagnant pattern