They will announce that the Great Tribulation has begun. They will point to climate change and it's devastating effects that indicate the beginning of more devastating climatic events to follow. (they always have spoken about climatic events but didn't realize that it was meant to be literal).
It will be the beginning of a new age for JWs and the organization. The past can be forgotten as a new future looms ahead of them.
This will bring further changes within the org. No longer will the focus be on the door to door work but there will be a greater call to begin carrying out the 'clean up' work. There will be a far greater need for money and labor. The purchase of land and building places of refuge will be hinted at but not until the HQs are finished.
The publisher time records will change dramatically. No longer will there be a need to record the number of placements of various literature. It is not necessary to keep these figures as JW org access replaces the need for printed material. Recording of hours will include time spent on 'cleaning up' places hit by bad weather and other calamities caused by nature. The definition of divine service will now encompass more activities, which they have already alluded to.
For the first time a concerted effort will be placed on assisting all those affected, not just JWs and by so doing, they will still be proclaiming the message of the Kingdom. God's people will be engaging in a new witness type work and although strange from a human viewpoint the all wise GB know this is what God wants.
This strategy provides them with great blessings. More money, more assets, retaining charity status, instilling a real imminence of Armageddon and a possible growth in their numbers. They also retain their neutrality by focusing on natural disasters.