Heat Waves are Red, Cold Spells are Blue.. Heat waves are redCold spells are blueThe first are more common nowBy a factor of two pic.twitter.com/BXir0kxUjW— Gavin Schmidt (@ClimateOfGavin) February 14, 2021 Gavin Schmidt, is, of course, a senior atmospheric scientist at the Goddard Institute for Space Studies. Share this: Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email Like this:Like Loading...