Origen: Electrical discharged in the atmosphere; lightning and acoustic effect (the thunder)
Trigger: Cumulonimbus cloud, strong winds and heavy rain, or nothing at all
Behavior: Medium fast onset and difficult to get away
Place: All areas
Other: It is possible to predict potential risk, and estimate the onset
Moist air moves upwards, cools, condenses, form clouds, the air cools down, water forms rain, the local pressure is reduced in a cell, the drop falls and grows on the way down, pulls cold air to the earth and causes wind.