Question: when did hurricane irma hit florida last year
Answer: Hurricane Irma Category 5 major hurricane ( SSHWS / NWS ) Hurricane Irma at peak intensity approaching the Leeward Islands on September 5 Formed August 30 , 2017 Dissipated September 13 , 2017 ( Remnant low after September 12 ) Highest winds 1 - minute sustained : 180 mph ( 285 km / h ) Lowest pressure 914 mbar ( hPa ) ; 26.