A former tropical disturbance failed to form into a tropical depression before reaching the coast, but it could still have serious impacts.

Its chances for tropical development are less, but rainfall flooding is a threat, regardless, in the lower Mississippi Valley. Here's our latest forecast.

Torrential downpours that can trigger dangerous flooding is the main threat from a tropical rainstorm along the north-central Gulf coast for the balance of this week. Southern Louisiana is in the crosshairs.