BREAKING: Millions along the Gulf Coast are facing a potentially dangerous hurricane threat, with forecasts warning of storm surge reaching 7 feet and winds up to 75 mph. @​foxweather reports that roughly 30 million Americans are in the potential impact zone as residents from Louisiana to the Florida Panhandle prepare for heavy rainfall, flash flooding and possible power outages. Forecasters warn that 5 to 8 inches of rain could fall, with coastal flooding posing a particularly serious threat. ▻