Answer: 'In 1927,Vermont had their worst flood on record. That same year,Mississippi River had it's worst flood in history. In 1931, 3million people died in a flood in China. Do you think this year's floods were worse? -- Q: 'Tornadoes are getting worse,how do explain that?' 'NOAA data shows that severe tornadoes have declined since April 1974, which was worst month in history for severe tornadoes. 24 of 25 deadliest US tornadoes occurred prior to 1956'