Saint Lucia was under the influence of two tropical waves resulting in adverse weather conditions that occurred primarily between October 28 and November 1, 2020. During this period, Saint Lucia was affected by periods of rainfall and thunderstorm activity.

This event briefing describes the impact of rainfall on Saint Lucia, which was associated with a Covered Area Rainfall Event (CARE), starting on 29 October and ending on 3 November 2020.