SAN ANTONIO As of late Tuesday night (7/22), Tropical Depression Eight has formed in the Gulf of Mexico, and is slowly moving west-northwest at 6 mph with sustained winds of 30 mph.
If this system strengthens to gain winds of 39 mph or greater, it will become Tropical Storm Hanna.
Beneficial Rainfall PossibleJuly has been bone-dry, with only a trace amount of rain officially recorded at San Antonio International Airport.
With the approach of Tropical Depression Eight, rain chances are looking promising for San Antonio Saturday (7/25) and Sunday (7/26).
Watch the video below as KSAT Meteorologist Sarah Spivey takes some time to explain the different tropical categories.