Maybe this has something to do with it?

This is (fortunately) from 2020, not current. I'm not sure why this is spreading like wildfire right now, but: https://radar3pub.ncep.noaa.gov/

	▲	ChrisMarshallNY 4 hours ago \| parent [-]
		Ah. Thanks for letting me know. That makes sense. It is a frontpage post. That's where I saw it.