A volatile weather system tracking west to east across the United States is threatening to bring an outbreak of severe weather to a wide section of the Gulf Coast region hit hard by a tornado outbreak last week, as well as for an area farther to the north that includes Mississippi and Tennesee valleys on Wednesday,AccuWeatherforecasters warned. AccuWeather's Bernie Rayno (@AccuRayno) and Jessica Pash (@JessicaPashWX) have the details on today's "Weather Insider" Podcast!

Today’s episode features a national arthritis index brought to you by TYLENOL®, the #1 doctor recommended brand for pain relief. Head to accuweather.com/arthritis to get your local forecast.