If you have not organized your community yet now is the time
https://www.liveliketheworldisdying.com/were-all-preppers-now/
The best preparation for disaster is building community. Form tenant unions and labor unions. Join or form community gardens. Join your local library. Talk to your neighbors. Anything that creates cohesion with the people around you. Then, when a disaster hits, the community doesn't need to come together because it's already together