POTENTIALLY CATASTROPHIC CATEGORY 5 [185-MPH SUSTAINED] HURRICANE IRMA NEARING THE NORTHERN LEEWARD ISLANDS... ...WEATHER CONDITIONS WILL DETERIORATE OVER THE NORTHERN LEEWARD ISLANDS SOON... 5:00 PM AST Tue Sep 5 Location: 17.1°N 59.8°W Moving: W at 15 mph Min pressure: 926 mb Max sustained: 185 mph http://www.nhc.noaa.gov/