世界气象组织：2023年全球多灾害早期预警系统现状报告（英文版）

Only half of the world (52 per cent) is covered by an early warning system. This translates to 101 countries, which is an increase of six countries from last year. While this is a doubling since 2015, only 46 per cent of LDCs and 39 per cent of SIDS have reported the existence of MHEWS. Using a compounded score, based on country reports of their progress in meeting Target G of the Sendai Framework for Disaster Risk Reduction, the report finds that the global average score of MHEWS has improved f