Increasing humidity, driven in part by #ClimateChange, is making even modest #heatwaves unbearable. 40 million people were under heat alerts Tuesday across Central & Southern #USA as a hot & sultry air mass led to dangerously hot conditions.

Increasing humidity, driven in part by #ClimateChange, is making even modest #heatwaves unbearable.

40 million people were under heat alerts Tuesday across Central & Southern #USA as a hot & sultry air mass led to dangerously hot conditions.#UG4PH #SDGs https://t.co/M1FeQRrBK2

— RD UG4PH (@DRajesh_UG4PH) August 16, 2019