Subtropical Storm Ernesto formed on the 5 AM advisory on August 15, 2018 as a subtropical depression with winds of 35 mph and a pressure of 1009 mb. It was upgraded to a subtropical storm at the 11 AM advisory with winds of 40 mph and a pressure of 1008 mb.
Ernesto dissipated at the 5 AM advisory on August 18, 2018 into a remnant low.
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