Tropical Storm Bertha made landfall in southern Louisiana on Wednesday, bringing strong winds, storm surge and heavy rain to parts of the US Gulf Coast, while authorities warned residents to remain alert despite expectations that the system will steadily weaken.

Tropical Depression Two is projected to become Tropical Storm Bertha by Monday, currently positioned south of Panama City, Florida.

A tropical storm watch is in effect Monday for the Florida panhandle as a tropical depression in the Gulf is expected to become Tropical Storm Bertha.