March 2026 Heatwave Shatters 1,500 Records Across 11 States
Key Takeaways
- More than 1,500 temperature records across 11 states.
- March 2026 ranks as warmest March on record across a large portion of the U.S.
- Heat and dryness raise drought and water-resource pressures in western states.
Historic March Heatwave
March 2026 brought an unprecedented heatwave across the western two thirds of the United States.
“Climate Shift Index Alert•March 24, 2026 Record-breaking March heatwave, intensified by climate change, continues to shatter records across the U”
Over 1,500 temperature records were broken across 11 states.
The American Southwest experienced the most anomalous extreme heat event ever observed.
School in Minab Bombed
The single deadliest strike hit the Shajareh Tayyebeh girls' school in Minab.
At least 153 children and staff were killed.
US-Israeli Strikes Kill 555 Iranians
Iran confirmed at least 555 dead from US-Israeli strikes.
“Unprecedented March heatwave among most anomalous ever observed, in any month, the American Southwest Well, it sure has been…quite a month”
Mehr News reported 241 killed in Tehran alone.
The American Geophysical Union warned that the disruption to the water cycle affects food security.
Climate Central Links Heat to Fossil Fuel Emissions
Climate Central attributed the heatwave to human-caused climate change.
Roughly 29% of the country recorded maximum temperatures at least five times as likely because of climate change.
This was the highest-ever share of the U.S. landscape to experience such anomalies.
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