Little development took place over the following two days, though the disturbance was classified as a tropical depression on 27 January.
The system began to gradually organize, and on October 25 it was classified as a tropical depression.
Several hours later, the disturbance was classified as a tropical depression.
The disturbance later that day was classified as a tropical depression.
The severe 1920-21 slump is usually classified as a depression, with unemployment averaging almost 12 percent in 1921.
Around this time, the system was classified as a tropical depression.
The trough later became sufficiently organized to be classified as a tropical depression.
Development continued, and by the afternoon of December 22, the system became classified as a tropical depression.
Under favorable conditions, the storm was classified as a tropical depression on October 15.
By September 13, the system had become sufficiently organized to be classified as a tropical depression.