A severe storm in Cornwall, Ontario, caused extensive damage, including a house fire from a lightning strike and widespread power outages.

Meech Lake beach is closed due to a potentially harmful blue-green algae bloom, alongside a fire ban affecting Gatineau Park areas.

The federal government is studying options for creating a new national disaster response agency as wildfires rage across places like Ottawa, Toronto, and other locations in Southern Canada.

New data shows the wind speed at the Region of Waterloo International Airport was 147km/h, an increase from the 131km/h first recorded.

One morning in February, 2022 when I went for a walk, I noticed footprints of a four legged animal going in the direction of my path. The footprints looked different from those of dogs and given that I recently read about coyote sightings in the area, I quickly headed home.

White-Nose Syndrome seems to have affected the bat population in North Grower, Ontario, Canada according to local observer.

My colleague who has been doing this work for over 35 years indicated that he has never experienced that many ticks.

The northernmost iNaturalist observation (November-March) of Black-crowned Night-Heron (Nycticorax nycticorax) in eastern North America.

The sweltering weather continues Saturday with several parts of Canada under heat warnings and Toronto, Ottawa and Windsor experiencing the hottest day of the year.

Dr. Antony Ham Pong, who's been treating allergy patients for about 35 years, warns the combination of a wet spring and heavy snow melt threaten to create a "super bloom of ragweed with lots of pollen."

Ottawa River water levels in the city are all now higher then they were in 2017, which is the record-setting benchmark the city has been using throughout the flooding.

The drought gripping the Ottawa area isn't just burning grass and stunting corn crops. Mice are increasingly finding their way into homes and apartment buildings in search of water.

A Canadian climate scientist says Canada and the world are seeing a pattern of more extreme weather events

The head of the Ottawa Food Bank says their ability to provide fresh produce to people in need has taken a hit this summer after a wet and cold growing season stunted production of staple foods like potatoes and carrots.

Faced with record breaking water levels in Lake Ontario that are expected to climb even higher, the agency responsible for determining the downstream outflow from the lake has regularly been releasing water into Lac St. Louis since last Saturday and will continue to do so.

Heavy rain and winter runoff in the month of May has affected more than people's homes along the Ottawa River. The river itself, often polluted with sewage overflow after a day or two of heavy rain, has had to absorb more than 600-million litres over the past week alone.

Residents who get their water from wells in areas affected by flooding should get their water tested before drinking it, and should check well pumps for damage, Ottawa Public Health is recommending.

On Monday city officials said more than 300 homes near the Ottawa River have been affected by severe spring flooding.

Samples taken from five free-ranging white-tailed deer in southwestern Ontario have tested positive for COVID-19, marking the first time the virus has been detected in the province’s wildlife.