A strong El Nino is building in the Pacific for June to August 2026, and the WMO expects it to reshape rainfall across the world's cities. From Delhi and Sydney to Johannesburg and the Ecuador coast, here is who faces drought and who faces downpours. This summer, two cities on opposite sides of the planet will look up at the same sky and meet two different fates. One will wait for rain that never comes. The other will watch it fall in sheets. The reason is a single warm patch of the Pacific Ocean... [2282 chars]