Daily Climate: Coastal cities worldwide struggle to slot climate impact into a lengthy catalog of worries. ‘Cities are totally unable to deal with this extra level of complexity.’ The city of Alexandria, Egypt’s second largest, spills down either side of a thin ridge running some 100 kilometers along the Mediterranean coast, hard up against the sea on one side and marsh and reclaimed fields on the other. Generally, and especially in the developing world, cities are totally unable to deal with this extra level…