A moist and unstable airmass with provide fuel for more showers and thunderstorms today and Wednesday while a warm front provides one of the main focuses for their production. Some of the storms could become severe late this afternoon through the evening hours. Damaging winds and heavy rain would be the main threats. Large hail will also be possible, along with an isolated tornado threat. Where the storms are most numerous depends on where a west to east running warm front will lie, and this is uncertain. Stay up on the latest forecasts and be prepared to take protective action if severe weather occurs.