What happened (reported drought conditions near Bhavanisagar reservoir)

A news photo caption reports severe drought conditions in Coimbatore district, Tamil Nadu, near the Bhavanisagar reservoir. The caption states that an elephant herd was seen moving past a withering patch of greenery near the reservoir on August 17. The caption ties the scene to monsoon-linked water scarcity by citing a rainfall deficit and reporting very low reservoir storage.

Key reported facts from the caption

The photo caption provides the following concrete details:

Place: Near Bhavanisagar reservoir, Coimbatore, Tamil Nadu.Date in the caption: August 17.Observed impact: An elephant herd moves past a patch of greenery described as withering.Cause stated in the caption: Deficit of southwest monsoon rainfall.Reservoir storage comparison stated in the caption: Reservoir storage was at full capacity last year, but is now reported at 19.56%.

Background and earlier position (monsoon rainfall → reservoir storage)