“The global temps will plummet as much a -10 to -40 degrees days after the event.”
Where did you get that crap??
My background is nuclear warfare, and no where have I ever even heard such a statement made such as that.
Here refresh your expert memory..
Effects of those downwind from the nuclear testing done by YOUR government in the 50 and 60s.
https://healthcare.utah.edu/huntsmancancerinstitute/news/2020/08/what-is-a-downwinder.php
Here Mr Expert. Call these men liars. Now it aint about global effects, but it sure does explain how sordid this government has been for a long time.
https://www.youtube.com/watch?v=qbBu6cWczTY
It’s part of the Nuclear Winter theory - I thought it was disproved years ago. So your background is nuclear warfare Toad? Interesting. What’s your best guess?
The disproven "nuclear winter" scenario of the execrable Carl Sagan (he of "millions and millions of stars") is where this meme comes from.