Scientists Confirm March 2026 Southwest Heat Wave Driven by Climate Change

Record-torching March heat ‘virtually impossible’ without climate change

By Jeff Masters and Bob Henson, Yale Climate Connections | – ( Yale Climate Connections ) – Multiple all-time March heat records crumpled on Wednesday and Thursday, March 18-19, as one of the most extreme weather events in world history blitzed the Southwest U.S. and far northwest Mexico with unprecedented March heat. Many locations have been hit with their earliest 100-degree-Fahrenheit weather on record, smashing all-time March and even April …

Record-breaking heatwave that grips western US ‘virtually impossible’ without climate change: Scientists

The phenomenal heat when winter is only just ending alarmed climate watchers, who saw evidence of dire change. Read more at straitstimes.com.

The March heat wave roasting the Southwest is 'virtually impossible' without human-induced climate change, scientists say

Arizona and southern California recently had temperatures reaching 109 F, which would be the hottest March day on record for the U.S.

Heat records shattered across Southwest as climate change impacts intensify

Scientists say a record-smashing March heat wave in the U.S. Southwest shows climate change is already driving more dangerous weather extremes. World Weather Attribution said Friday that the heat would have been virtually impossible without human-caused warming. Experts say extremes…

Early Southwest heat is latest in parade of weather extremes as the Earth heats up

The dangerous heat wave 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.

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