Lytton, British Columbia, broke successive Canadian heat records early this week, with temperatures peaking at 121 degrees on Tuesday. Then the fires swept in.

Farmers are trying to salvage their cherry crops following damage from a week of extreme temperatures. Cherry crops in the BC Interior have been burned due to the extreme temperatures brought by the heat wave at the end of June.

British Columbia's unprecedented heat wave and drought-like conditions may be what is causing some Vancouver trees to shed their leaves this week, a scientist says.

Preliminary data from Environment Canada shows Fort Smith, N.W.T., hit 39.9 C on Wednesday, breaking 1941 record.

Lytton, B.C., has broken the record for the hottest temperature ever recorded in Canada for a third straight day, hitting a scorching 49.6 C on Tuesday.

In Malahat Drive in BC, an extraordinary heat wave, combined with low tides during the middle of the day resulted in the die off of possibly billions of intertidal invertebrates along the coast of British Columbia and Washington State.

While seasonal fluctuation is normal, there is evidence that this region is being strongly affected by climate change. The Municipality of Canmore’s Climate Change Adaptation Background Report and Resilience Plan (2016) shows that there has been a warming trend that is moving faster than the global average with the average annual temperature of the Bow Valley increasing.

Environment Canada said the weather system shattered more than 100 heat records across British Columbia, Alberta, Yukon and Northwest Territories.

Wildfires have already begun to take hold across Washington in the wake of record heat both east and west of the Cascades. Responders are currently battling a 31-square-mile fire in Adams County, after getting sparked in the town of Lind on Sunday morning. The fast-moving brush fire has been threatening homes and vital infrastructure.

For the first time in Seattle’s history, temperatures spiked above 100 degrees two days in a row, with residents scrambling to find relief — and flocking to beaches, parks and...

A record-shattering heat wave June 26-28 coincided with some of the year's lowest tides on Puget Sound. The combination was lethal for millions of mussels, clams, oysters, sand dollars, barnacles, sea stars, moon snails, and other tideland creatures exposed to three afternoons of intense heat.

The agency said it has certified a 100.4-degree reading in the Russian town of Verkhoyansk last year as the highest temperature ever recorded in the Arctic.

Fueled by climate change, the heat wave is unprecedented in its timing, intensity and scope. Coupled with a catastrophic drought that has damaged crops and shrunk vital reservoirs to all-time lows, the blazing weather is a trademark of human-caused warming.

The temperature in Akureyri last night dropped to -1°C, the coldest night this late in June since 1978—or 43 years ago.

The heat wave sweeping through the N.W.T. and Yukon will have a major impact on permafrost thaw in both territories, experts warn. 

Much of Alberta remained under a heat warning Wednesday but after months cooped up indoors, many Calgarians are embracing the warm weather.

Environment Canada says records were broken in 10 places Tuesday - from 29 C in Fort Nelson, just edging a record set in 1961 - to 34.6 C in Trail, and highs ranging from 27 to the low 30s in Sechelt, Gibsons, Clinton, Merritt, Pemberton, Princeton and the Malahat on Vancouver Island.

Increasing blanket of mucus-like substance in water threatens coral and fishing industry

For example, Espoo's district of Nuuksio recorded 24.8 degrees celsius (77 F) on Tuesday. Many people across the country took advantage of the warm temperatures and headed outdoors with some opting to go swimming in lakes or pools.

Scientists predict the world’s largest inland sea will shrink by a quarter due to climate change by the end of the century. In Derbent, waves that once threatened to engulf entire streets have retreated by around 100 meters, leaving miles of fresh sand dunes up and down the former shoreline.