Experts are at a loss with the current large-scale planetary wave pattern, some are comparing it to a Van Gogh painting. ScienceAlert reports the southern part of the jet stream over North America has completely broken apart, and although it's normal for the air currents to stop, split apart, recombine and flow in opposite directions; the current fragmentation is unlike anything specialists have seen before. Veuer’s Maria Mercedes Galuppo has the story.