SPC mesoscale discussion: Storms possible by 5 p.m. EDT, watch might be needed

Mesoscale discussion #1040 map

Thunderstorms, including severe storms, could develop in northern Indiana by 5 p.m. EDT, according to a “mesoscale discussion” that the National Weather Service Storm Prediction Center issued at 2:58 p.m. EDT. The discussion indicated a 40 percent chance that a watch will be issued.