1. hong shui   drought   volcanic erruption   deluge   tempest   Hint Half-n-half Clue   2. [bao;pu] feng [yu;yu]   volcanic erruption   earthquake   hurricane   tempest   Half-n-half Clue   3. hong shui   flood   whirlwind   whirlpool   tempest   Half-n-half Clue   4. tian han   hurricane   deluge   cyclone   drought   Half-n-half Clue   5. [xuan;xuan] [guo;wo]   storm   whirlpool   hailstorm   famine   Half-n-half Clue   6. huo shan [de;di;di] erruption   flood   tornado   volcanic erruption   whirlwind   Half-n-half Clue   7. [tai;tai] feng   typhoon   deluge   storm   blizzard   Half-n-half Clue