Tropical Storm Isaias forms in Gulf; DeSantis declares emergency in 25 Florida counties:

Tropical Storm Isaias forms in Gulf; DeSantis declares emergency in 25 Florida counties: Tropical Storm Isaias could strengthen into a hurricane before Friday landfall as Florida Gov. Ron DeSantis declares an emergency in 25 counties. #TropicalStormIsaias #Hurricane #FloridaWeather #EmergencyDeclaration #DeSantis