Yup:

Data from NOAA and Air Force Reserve Hurricane Hunter aircraft indicate that the maximum sustained winds have increased to near 155 mph (250 km/h) with higher gusts. Milton is a category 4 hurricane on the Saffir-Simpson Hurricane Wind Scale. Milton is forecast to become a category 5 hurricane later today and become a large hurricane over the eastern Gulf of Mexico

Source: https://www.nhc.noaa.gov/text/refresh/MIATCPAT4+shtml/071453.shtml