Which threats are most common during a thunderstorm over land?


Which threats are most common during a thunderstorm over land?

Severe Thunderstorms: Preparing for 5 Major Threats
  • Destructive Winds. One of the most common forms of severe weather in the U.S. is caused by straight-line winds, not associated with tornadoes. ...
  • Heavy Rains & Flooding. ...
  • Damaging Hail. ...
  • Frequent Lightning. ...
  • Tornado Formation.


What is the biggest threat from a thunderstorm?

The number 1 thunderstorm killer is flash flooding. Flash flooding from thunderstorms kills about 140 people/year in the U.S. Fortunately, the Keys do not experience major problems with freshwater flooding due to the lack of rivers, creeks etc.