TORONTO — Environment Canada has issued a heat warning for parts of southern Ontario this weekend, with humidex values ...

Environment Canada has issued a heat warning for the city of Toronto this weekend. Expect daytime highs of 31 to 33 C, ...

Humidex values reaching 40 are expected. A heat event is expected Saturday to Sunday. Saturday to Sunday, coming to an end ...

High temperatures can also disrupt infrastructure such as transport at short notice. In 2022, Luton airport’s runway buckled ...

Dangerously hot conditions will hit states in the Upper Midwest on Friday, potentially disrupting outdoor 4th of July ...

Skies are clearing in the Twin Cities as a warm front brings steamy and sticky air to the area for July 4 celebrations. A ...

Independence Day will see a dry night for fireworks in most of the state with hot and steamy temperatures and a heat advisory ...

The June heat dome contributed to the deaths of at least three people. They have died as federal regulators have weighed ...

Some parts of Western Europe were starting to cool off as the extreme heat that has gripped the continent moved east.

Portage la Prairie faces another day of hot and humid weather as Environment and Climate Change Canada maintains its heat ...

A yearlong investigation into extreme heat by global climate experts highlights a dangerous trend: Climate change is fueling ...

Heat-related advisories were in place across four states on Friday, July 4, with the National Weather Service (NWS) warning ...