A weather disturbance in the northeastern Gulf of Mexico has developed into Tropical Depression Two, and is likely to strengthen into a tropical depression, or even Tropical Storm Bertha, by later today or Monday. The National Hurricane Center (NHC) has upgraded the system, currently located about 155 miles south of Panama City with sustained winds of 30 mph, and gives it an 80% chance of tropical development within the next 48 hours and seven days. This has prompted the issuance of tropical storm watches for Florida's Gulf Coast, specifically from the Ochlockonee River to the Alabama border, with conditions possible by late Monday. Watches and warnings may extend further west to Louisiana depending on the system's path.
The primary threat from this system is heavy rainfall, with forecasts expecting 2 to 4 inches across the eastern and central Gulf Coast, from western Florida to southern Alabama, Mississippi, and Louisiana, through Thursday. Localized areas could see up to 8 inches. Forecasters warn of potential localized flash flooding, particularly in low-lying areas and those receiving multiple rounds of rain. Even if the system doesn't reach tropical storm status, the extensive rainfall poses a significant hazard. The NHC emphasizes that residents from Florida's Gulf Coast to Louisiana should closely monitor updates.
An Air Force Reserve Hurricane Hunter aircraft is scheduled to investigate the disturbance, designated Invest 91L (AL91), to determine if a closed circulation has formed. Although confidence is increasing in tropical development, the exact track and intensity remain uncertain, as computer models currently show disagreement. Minor shifts in the system's path could alter where the heaviest rain, strongest winds, and coastal impacts occur. The NHC will continue to provide regular updates as new data is collected and the system further organizes.