By JAMEY KEATEN, Associated Press GENEVA (AP) — In the wake of heat waves, global warming, forest fires, storms, droughts and a rising number of hurricanes, the U.N. weather agency warned Tuesday that the number of people who need international humanitarian help could rise 50% by 2030 compared to the 108 million who needed it worldwide in 2018. In a new report released with partners, the World Meteorological