Early Southwest heat is latest in parade of weather extremes as Earth warms

WASHINGTON (AP) — The dangerous heat wave shattering March records all over the U.S. 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 said 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 110-degree Fahrenheit (43.3 Celsius) reading in the Arizona desert on Thursday that smashed the highest March temperature recorded in...