Does this look like a beating heart to anyone else?

This NASA animation of surface #temperatures (warmer in red, cooler in blue) shows the spread of cold #Arctic air over much of the U.S. in late December 2022.

https://go.nasa.gov/3XaD4iK

Weather Whiplash

The configuration of the polar vortex may have played a role in unleashing bitter cold followed by record warmth in North America.

@davidho Looks like tachycardia to me. Not a good sign.
@davidho deep in the HEART of Texas . . .
@davidho stunning animation! I find it most interesting so see so clearly visualised the frequently reversing air flow between Greenland and the UK!
ActuaLLy, it Looks like #globalwarming is taking over the worLd. 😔 @davidho
@davidho
Earth is our beating heart.
@davidho @[email protected] does such amazing science visualization.
@davidho really high pulse rate though