Volta Basin Flood Bulletin (26th May 2026)

During the next five days, moderate rainfall is expected across most parts of the Ghanaian section of the Volta Basin, particularly in areas within the Upper East Region (Zebilla and Nalerigu), Northern Region (Tamale and surrounding communities), and Eastern Region (Donkorkrom). Rainfall accumulation is projected to range between 50–70 mm, with a medium level of impact expected in these areas. The remaining sections of the basin are likely to experience low rainfall amounts (below 25 mm), associated with little to no significant impact.