It’s been the warmest March on record so far across the United States, in terms of daytime high temperatures. And now, unprecedented heat for this time of year is expanding and intensifying across the ...

Editor’s note (3/21/26): Four stations (two in Arizona and two in California) recorded temperatures of 112 degrees Fahrenheit (44.4 degrees Celsius) on Friday, March 20, besting the all-time U.S.

A small Arizona community broke the record for highest temperature ever recorded in March in the United States, reaching a scorching 110 degrees March 19 amid an early heat wave in the Southwest. The ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. An unusually intense and early season heat wave has shattered March temperature records across much of the U.S. Southwest ...

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Our heat wave is surging over the Rocky Mountains, and Denver has just reached two remarkable weather marks: - Denver smashed the all-time record high for the month of March, which was 84 degrees. The ...

Several of the Earth’s systems are changing faster than predicted as global temperatures rise, scientists say. By David Gelles Scientists who study global warming are currently wrestling with a ...

Martinez Lake, about 145 miles west of Phoenix, reached 110F (43.3C) on Thursday amid scorching south-west heat Sign up for the Breaking News US email to get newsletter alerts in your inbox A small ...

This story is part of the KXAN Data Hub, where numbers help tell the whole story. We’ve created several data-driven stories and databases on topics including weather and climate, politics, education, ...

A deep freeze across the South, a spreading heat wave in the West and a trail of high winds and downpours leaving the East are in the forecast on March 17 after a weekend of bizarre weather across the ...

Some highs in California, Nevada and Arizona recorded at 25-35F above normal, with widespread alerts and closures States across the US south-west recorded blistering temperatures at the tail end of ...

A desert community in Arizona has broken the record for the highest temperature ever recorded in March in the US. Temperatures reached 43C (110F) in the area, located just outside Martinez Lake in the ...