Severe storms eyeing the Chicago area Tuesday have the potential to produce supercells, considered to be one of the most ...
Not all thunderstorms can produce tornadoes - only about 30% of supercell thunderstorms actually spawn these rotating columns of air. Supercells are severe thunderstorms with intense, rotating ...
As the Central and Eastern US begins to rebuild after back-to-back weeks of severe weather, we break down why the storm across northern Illinois and Indiana was so strong.