Tuesday's severe thunderstorms did more than bring heavy rain to the Hudson Valley. Reports popped up all over social media during and after the storm about possible tornadoes touching down across the state. The National Weather Service has now confirmed that an EF-0 tornado did briefly touch down in Westchester County Tuesday. The tornado first touched down near Manhattanville University, just south of SUNY Purchase, where several trees were reportedly uprooted and large branches were snapped. Tornado Watch Vs. Tornado WarningIt's also a good reminder of the difference between a Tornado Watch and a Tornado Warning.