Over the past weekend, when weather models first started forecasting a winter storm that would sweep over large parts of the country, Sean Sublette, a meteorologist living in Virginia, started telling people in his area to prepare for snow. At the time, Sublette says, “a lot of the data started to point to a substantial snow storm for the mid-Atlantic and the Northeast, with significant ice farther southward into Carolina’s Tennessee Valley.”
Then, Sublette woke up Wednesday morning. “I go through the data again, and I go, ‘Oh, fuck,’” he says. The models were now structuring the storm much differently.
“Some of the data is putting down
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