Information shown on the interactive map represents the 30-day average of conditions across Alabama.
Drought Data Portal
This application provides drought and low-flow streamflow information for selected regulated and unregulated gages that impact Alabama. Graphs are updated on a weekly basis and posted every Monday. By clicking on a particular location, you are provided information about current streamflow conditions at that site. By clicking on the Graph area of that information, you are provided with detailed hydrological summaries that include: 7, 30, 60, and 90-day average flows with calculated exceedance percentiles as of the report date; Plots of 7-day minimum flows and the associated frequency curve; and Additional graphical and tabular summaries of the data.