Members of the United States Geological Survey are currently conducting measurements of water velocity and depth in creeks across metro Atlanta to assess the severity of flooding caused by the impact of Helene. Utilizing their Doppler boat, the USGS is collaborating with the Army Corps of Engineers to develop a flood stage map that will provide insights into how the flooding is affecting the local community.
Atlanta has already experienced between 6 and 10 inches of heavy rainfall, with more expected to come. As a result, a flash flood emergency has been issued for the Atlanta area, encompassing key locations such as Midtown, College Park, Hartsfield-Jackson International Airport, Forest Park, Riverdale, and Jonesboro, effective until 1 p.m. ET.
A flash flood emergency is the most critical flood alert that the National Weather Service can issue, indicating a life-threatening situation that requires immediate attention and caution from residents in the affected areas.