
The dangerous heatwave shattering March records all over the US Southwest is more than just another extreme weather blip. It’s the latest next-level weather wildness that is occurring ever more frequently as Earth’s warming builds.
Experts say unprecedented and deadly weather extremes that sometimes strike at abnormal times and in unusual places are putting more people in danger. For example, the Southwest is used to coping with deadly heat, but not months ahead of schedule, including a 43.3 Celsius reading in the Arizona desert on 19 March that smashed the highest March temperature recorded in the US.