A tilted updraft (also known as a tilted storm) is a thunderstorm which is not vertically erect. This happens as a result of unidirectional wind shear, or a change in wind speed with height. In such an environment, the top of the updraft is pushed further downstream than the lower parts as a result of stronger winds pushing the top, as it is higher in the

atmosphere An atmosphere () is a layer of gas or layers of gases that envelop a planet, and is held in place by the gravity of the planetary body. A planet retains an atmosphere when the gravity is great and the temperature of the atmosphere is low. A s ...

. Storms that occur in environments with wind shear are more likely to be

severe Severity or Severely may refer to: * ''Severity'' (video game), a canceled video game * "Severely" (song), by South Korean band F.T. Island See also

* * {{disambig ...

References

Severe weather and convection {{climate-stub fr:Technique de Lemon#Technique