Suddenly, pain shoots down the leg, sitting becomes torture, and every step is a struggle. That's what sciatica feels like.

Sunday: Partly sunny, hot and humid with a chance of scattered showers and storms possible. Highs in the low and mid 90s. Heat indices 100-110 degrees.

MEMPHIS, Tenn. - The Mid-South will be under an Extreme Heat Warning and a Heat Advisory from 11 a.m.-8 p.m. Tuesday.