Finding messages relating to known events may be complicated by date and time zone shifting; if the event is in the night or early morning, it may cause a report to appear to be be misfiled.

Working steadily on one task over an extended time is a good sign that you were in the creative zone, while rapid shifting from task to task suggests distractedness.

The jetliner would have had to pass through a notorious storm patch shifting around the equator known as the Intertropical Convergence Zone.