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29 January 2016

The Future of Weather Forecasting

With new NOAA computers for numerical weather prediction now online, the focus is to improve the models we have and develop new ones. The new High Resolution Rapid Refresh Model (HRRR-H triple R to meteorologists) is just the beginning of this, and although it only runs out for 15 hours, we get a new run every hour. This is already improving short-term weather forecasts markedly. This model is run on …

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30 October 2013

Sandy A Year Later- A Lot of Lessons Learned and Knowledge Gained

My friend Bob Henson at the National Center for Atmospheric Research has a great piece on Atmos News about Sandy today. NCAR has published some amazing high-resolution model runs of Sandy, and in some ways Sandy actually behaved like a tornadic super-cell. The model runs show that as Sandy approached a cold front, it tilted tubes of rotation air from the horizontal to the vertical. This same thing happens in …

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