Maximum sustained winds have increased to near 75 mph (120 km/h)
with higher gusts. Additional strengthening is expected over the
next day or two. Weakening is forecast to begin by the middle of
the week as Isaac approaches the Lesser Antilles.
Hurricane-force winds extend outward up to 10 miles (20 km) from the
center and tropical-storm-force winds extend outward up to 45 miles
The estimated minimum central pressure is 993 mb (29.33 inches).
Isaac still has a chance to hit the US as a storm or hurricane.