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

7.3K views · 85 reactions | GFS weather model showing very good rainfall over the country from Monday up until at least Thursday. Expect heavy rainfall over some part especially over the Free State and the Eastern Cape. Stay safe! | Storm Report SA | Facebook

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22K views · 258 reactions | EAST AFRICA: A low-pressure system is...