Data has become a springboard for journalists on the frontlines of the climate refugee crisis. It points them to weather emergencies in hot zones like South Asia and Central America and to humans facing misery and despair. Jorge A., a Guatemalan farmer lost his corn crop to floods. He planted okra, but a drought killed it off. He feared if he didn’t get his family out, they, too, might die. Jorge’s story was told in gripping detail in a data-driven investigation by ProPublica in partnersh...