Hurricane forecasters on Friday afternoon were tracking a tropical disturbance that's heading for the Gulf of Mexico. It has a 30% chance of developing into at least a tropical depression. Update: Tropical disturbance could reach Louisiana next week It's too soon to tell if it could post a threat to Louisiana. However, it could mean an increase in moisture and rainfall along portions of the northern Gulf Coast next week, regardless of development, according to the National Weather Service in Lake Charles. Forecasters also are tracking Hurricane Larry, which is strengthening in the Atlantic. It does not pose any immediate...