Hmmmm, they must have lost their grant money and wanted to protest...
When was the last ice age? Hmmm, 10,000 years ago acording to everything that I have seen and read. What happens when you come out of a ice age? Oh yeah, you warm up.
The real question is will you have to get a background check before you go near a NWS office now for fear of protestors getting inside to demand they tell get told what they want to hear.