Severe Storms and Heat Wave Threaten Maryland and DC

The best chances for strong to severe storms, including downpours and damaging wind gusts, are expected to occur late this evening into tonight. Showers and storms will increase by late evening and remain moderately high overnight, with a couple of storms potentially becoming severe. Rain chances will remain elevated tomorrow but should ease by late afternoon into early evening. There is a 1 out of 5 chance of seeing a severe storm in any given location, with the potential for damaging winds and excessive rainfall. A cold front approaching and low-level moisture are contributing to the storm activity.