close Video National weather forecast for September 23 Janice Dean has your FoxCast.A strong cold front sweeping across the eastern third of the country will bring isolated storms and flooding into the Mid-Atlantic and Northeast on Thursday.... Flood advisories across the Northeast( Credit: Fox News) Cooler temperatures and drier air move in behind this front. Showers and thunderstorms will pop up across southern Florida as well as the upper Midwest and Great Lakes.... 24-hour temperature chan