To: Brumar89 who wrote (916948 ) 1/25/2016 10:33:38 AM From: Wharf Rat Read Replies (2) | Respond to of 1574097 It's the snow not the cold, Eric Worrall Sou | 12:36 AM Eric Worrall takes over the reins of WUWT when Anthony is away, which has been a lot lately. Today he's shown that he doesn't understand the first thing about climate change. He wrote a short article with the headline: "If it is Hot, it is Climate, if it is Cold, its Climate ". What he's talking about is the stormy weather that hit the USA in the past few days, with crippling dumps of snow. As I speculated earlier, this was most probably fueled by the anomalously warm sea as seen in this image from NOAA . : Where Eric went wrong was that he thought that people were arguing that the AGW influence on the storm was in the cold. He's wrong. It gets cold in winter and, in any case, as far as I know it wasn't especially cold for the season. (I don't think temperature was mentioned in this timeline of the blizzard .) Eric's as bad as Anthony Watts at not understanding stuff he posts. He wrote :If it is Hot, it is Climate, if it is Cold, its Climate Remember all the recent press about the mild winter, how the bears were waking up early, flowers blooming in December, all a sign of the coming global warming apocalypse?Now that winter has turned cold and snowy, this is also being seen in some quarters, as irrefutable proof of our unnatural tampering with the balance of nature. It was the amount of snowfall that is likely to have been fueled by warm seas (compared to the long term average), which is the part that is probably affected by human activities. Eric has no excuse for getting it wrong. If he'd read the article he copied and pasted he'd have seen these words (my emphasis): ...according to actual scientists and not conspiracy-addled politicians, climate change could actually make snow storms worse . ThinkProgress spoke to Michael Mann, the nation’s preeminent climatologist, about Winter Storm Jonas, which is currently blanketing the eastern seaboard in feet of snow. He said this is not a fluke. “There is peer-reviewed science that now suggests that climate change will lead to more of these intense, blizzard-producing nor’easter,” according to Mann. This is because a warming climate means increased moisture in the atmosphere , and when cold air meets moisture — surprise! — it snows. Sometimes a lot, like we’re seeing right now.In fact the entire copy and paste was about how it's the increase in precipitation (not the temperature) that is linked to global warming. Eric is such a duffer. On a related note - what caused the warm patch that fueled Jonas? In case I don't get to finish an article I've started about the Atlantic Meridional Overturning Circulation, make sure you read the new article by Stefan Rahmstorf at realclimate.org. It's about the cold anomaly under Greenland (from melting ice), which may be contributing to a slowdown in AMOC, and could have been partly responsible for the anomalous warmth up the top of the Atlantic on the North American coast, which in turn fueled Jonas. As with every article Stefan writes, it's very informative and thought-provoking.blog.hotwhopper.com