Maar het rekenwerk (snelheid in km/hr) klopt niet helemaal.
368 WTNT61 KNHC 101556 TCUAT1 Hurricane Florence Tropical Cyclone Update NWS National Hurricane Center Miami FL AL062018 1200 PM AST Mon Sep 10 2018 ...FLORENCE BECOMES A CATEGORY FOUR HURRICANE... Data from a NOAA Hurricane Hunter aircraft indicate that Florence has continued to rapidly stregthen and has maximum sustained winds near 130 mph (195 km/h). The latest minimum central pressure based on data from the aircraft is 946 mb (27.93 inches). SUMMARY OF 1200 PM AST...1600 UTC...INFORMATION --------------------------------------------------- LOCATION...25.0N 60.2W ABOUT 575 MI...925 KM SSE OF BERMUDA ABOUT 1230 MI...1985 KM ESE OF CAPE FEAR NORTH CAROLINA MAXIMUM SUSTAINED WINDS...130 MPH...195 KM/H PRESENT MOVEMENT...W OR 280 DEGREES AT 13 MPH...20 KM/H MINIMUM CENTRAL PRESSURE...946 MB...27.93 INCHES $$ Forecaster Blake
https://www.nhc.noaa.gov/