The butterfly effect: This obscure mathematical concept has become an everyday idea, but do we have it all wrong?
In 1972, the US meteorologist Edward Lorenz asked a now-famous question: "Does the flap of a butterfly's wings in Brazil set ...
Several counties, including Fayette, under tornado, flood watch after overnight storms
The advisories are expected to be in place through most of the morning Thursday, according to the National Weather Service.