A low pressure system along with it's associated frontal boundaries will track across the region today and lead the development of thunderstorms this afternoon into this evening. A Marginal Risk (level 1 of 5) to a Slight Risk (level 2 of 5) has been issued for this afternoon and tonight. Best probabilities for seeing the most active weather will be found within the Slight Risk area where large hail up to 2 inches in diameter and damaging winds of 60-70 mph will be possible.