A dip in the jet stream left behind a cluster of thunderstorms which has turned into a small tropical disturbance in the northern Gulf. Officially it’s tagged Invest 97L by the National Hurricane Center. The system is trapped under the heat dome high-pressure system that's bringing hot weather to the Midwest, which will slowly nudge it toward the upper Texas coast. The National Hurricane Center puts the odds it will reach tropical depression status in the low range. It only