8:00AM IRMA update, NHC Advisory #45A. Irma slowed to a CAT 4 as she crossed Cuba. Changes from last advisory in red.
The center of Irma is about to make landfall in the lower Florida Keys. Maximum sustained winds of 130 moving NNW at 8mph (down from 9mph.) The pressure is 929 (up from 928 — up is good!) The lower the pressure, the more powerful, the more potential for tossing stuff around. Continue reading