Authorities in Australia are advising residents to stockpile preserved food and canned water. Survival experts recommend purchasing a wind-up radio and necessary supplies like snacks for emergencies. Meanwhile, a UN report highlights the risks of reaching assistance in war zones such as Yemen. In the UK, preparations for floods in South Sudan have received funding. An expert warns about the feasibility of enduring 90 days without power. Local residents in the Forest of Dean are also getting ready for unexpected situations.