After Unprecedented Heatwaves, Monsoon Rains and the Worst Floods in Over a Century Devastate South Asia

KARACHI—Record breaking torrential downpours killed at least 14 people, inundated roads, caused long power outages and brought Pakistan’s largest metropolis to a standstill twice last month.  Earlier in July, the Indian central government declared flooding in the northeastern state of Assam a “sever...