Risk of severe weather between 8 a.m. Thursday, April 2 and 8 a.m. Friday, April 3. Yellow shading: Slight risk. Dark green: Marginal risk. Light green: Thunderstorms not expected to be severe. Unshaded: No thunderstorms forecast. Highlighted counties: County warning area of the northern Indiana NWS office. Source: SPC “Day 2 Convective Outlook,” 2 a.m. EDT April. 1.