Here is a concise original summary based on the information published by the source. Tropical Storm Isaias to threaten Gulf Coast as a dangerous hurricane CNNTropical Storm Isaias could make landfall in Alabama: Latest track map AL.comDeSantis declares state of emergency for 25 Florida counties ahead of growing Gulf storm WFLATropical Storm Isaias forecast to make landfall as hurricane Friday ABC News - Breaking News, Latest News and VideosFlorida declares state of emergency for 25 counties as Tropical Storm Isaias forms WPBF For the full context and any later updates, use the original source link.