The central air pressure of #Gita is 930hPa & could drop into the 920s in the next 24 hours. This is a very serious, powerful, storm. Red star indicates #Tonga's capital. Winds to ramp up after sunset which is at 7pm (Tonga is in the same time zone as #NZ in summer)
4pm Monday: pic.twitter.com/Sbtf8nd12F

— Philip Duncan (@PhilipDuncan) February 12, 2018
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