Isaac To Become A Hurricane Later Today or Tonight.

Tropical Storm Isaac Satellite Images As Of 10:15 AM MDT. Tropical Storm Isaac was located 50 miles south-southeast of Key West, Florida as of Noon MDT today. Isaac's overall strength has not changed much in the past 24-hours according to the NHC. Isaac is forecast to become a Category 1 Hurricane by early tomorrow morning. Tropical Storm Isaac continues moving off to the west-northwest at 18 mph. His forward speed is forecast to slow somewhat once the cyclone passes over the Florida Keys today into tonight, and enters the eastern Gulf of Mexico by Monday. Isaac currently has sustained winds of 60 mph with gusts to near 70 mph. His central pressure is holding fairy stead at 994 millibars, or 29.35 inches of mercury. Isaac's Forecast Track. NHC Forecast Track Of Tropical Storm/Hurricane Isaac. T.S. Isaac Computer Model Forecast Tracks. Tropical Storm Isaac continues to be a headache as far as his eventual track and strength is concerned....