Why would an RAAF Tanker Fly into a Storm During a Flood Emergency?

This video shows that a Royal Australian Air Force Refuelling tanker leaves Amberly Air Force base and fly into the exact area of a major storm that caused a flood emergency in NSW Australia on the 28 March 2022. the video shows everyone how they can find the information for themselves. The flight pattern the aircraft, the type of aircraft and the corresponding date raises questions as to the purpose of the flight. Was this aircraft performing a cloud seeding operation to intensify the flood?