"El Niño tends to increase vertical wind shear, and vertical wind shear tears apart hurricanes ... It's an open question." Graph showing the observed and predicted temperatures that will indicate ...

It’s not just that hail is possible; Tuesday’s storms could once again bring severe hail. To be considered severe, hail must ...

Have you ever wondered how meteorologists seem to predict the wild swings of weather with such precision? The secret often ...

Spain and Portugal’s blackout should be a warning to U.S. lawmakers, who decide the future of the massive renewable ...

In order for a supercell to develop, you need several ingredients such as moisture, instability, and wind shear (wind changing in speed and direction with height). Instability creates rapid storm ...

Other contributing factors include rising dew points into the mid to upper 60s and increasing wind shear, which is when there are changes in wind speed and direction with height. Strong to Severe ...