Staggering #Dorian numbers. Gusts to 220 mph. Storm surge 18-23 feet. Pressure 910 mb. And slow 7 mph motion is only going to get worse - maybe down to zero at times. Can’t think of many weather scenarios worse than slow-moving cat 5 over populated area.

— Dr. Rick Knabb (@DrRickKnabb) September 1, 2019