Records tumbled across the West as a slow-moving heat wave of potentially historic proportions tightened its grip from the Pacific Northwest to Arizona on Friday, sending many residents in search ...

A recent study warns that heart-related deaths surge by 86 per cent during compound heatwaves—when temperatures stay high ...

A dangerous heat wave is developing across California and the Desert Southwest as a large area of heat-trapping high pressure builds and expands into this weekend. Officials are urging people to ...

An curved arrow pointing right. Unprecedented heat waves are triggering wildfires and putting millions around the world under heat advisories this summer. More from News Unprecedented heat waves ...

After a heat wave killed more than 1,300 people in 2010 ... Past and future projected days of highly dangerous heat are based on a Washington Post and CarbonPlan analysis, which modeled wet ...

A brutal heatwave is blanketing the south east coast of Australia, with millions warned of hotter conditions before a cold ...

As Japan continues to roast in sweltering summer heat, teachers and administrators nationwide are fighting to keep children cool at school—and safe from potentially lethal heatstroke—while ...

LOS ANGELES (KABC) -- A spring heat wave in Southern California could bring record-breaking temperatures to the region. Hot temperatures are expected Thursday and Friday when parts of the valleys ...

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After the deadly heat dome of 2021, Multnomah County experts said this map is a critical tool to help inform planning decisions and do better in the future.