NOAA's powerful Global Forecast System model was upgraded today, providing forecasters with a more accurate 4-D picture of how a weather system will evolve. The upgrade is the latest of a number of model improvements rolling out this spring and summer, thanks to increased supercomputing power NOAA acquired earlier this year. More information on the May 11, 2016 GFS upgrade here: http://www.noaa.gov/noaa’s-premier-forecast-model-goes-four-dimensional Video Credit: NOAA | U.S. National Weather Ser

This is how the GFS model predicts #Dorian will move through the week. | The Weather Channel

2K views · 50 reactions | This animation is a simulated IR satellite view based on GFS model data that shows the swirling clouds tied to Kay moving up into California over the next 50 hours. Image: tropicaltidbits.com | Weatherboy Weather | Facebook