Forecasts
'Blizzard-level whiteouts' with heavy rain, flood threat across Ontario
Severe
PHOTOS: Another round of torrential rain hits southern Ontario
Explainers
'Training' thunderstorms cause flash floods in Ontario, but what are they?
Why Toronto's Don Valley Parkway floods so often
Solutions
B.C.'s new plastic ban: What you need to know
Parking under an overpass in severe weather is 'spectacularly dangerous'
How does hail get so big?
After Earth's year of historic heat, how close are we to passing 1.5 C limit?
Summer Games organizers vow their 'greenest' affair to combat heat
Study reveals why some people are mosquito magnets and others aren't
Honey, I'm hot! What summer heat does to honeybees
U.S. documents first local extinction due to sea level rise
Explore the Rolling Hills of the East Coast: Cape Breton awaits
How hot weather can worsen some pre-existing health conditions
AQI, AQHI, and your health: Air quality ratings explained