Probability of damaging straight-line thunderstorm winds or gusts of 58 mph or greater within 25 miles of a point between 8 a.m. EDT today and 8 a.m. EDT tomorrow. Red shading: 30%. Yellow: 15%. Brown: 5%. Unshaded: Less than 5%. Source: SPC “Day 1 Convective Outlook” issued at X:XX a.m. EDT.