La Nina affect on Tornadoes

As history shows, La Nina can have an important influence on the Spring tornado season in the United States. And usually not in a good way. It is also partially responsible for the winter-time tornado outbreaks across the United States. From the top 5 most active tornado years, 4 were actually La Nina seasons. At least during the main spring part, when there are most tornadoes and the ENSO still […]