DOES ANA EXIST IF THIS IS 1980?
The official start date for what is considered "Hurricane Season" is June 1. The season's last day is November 30. It's in this time frame that conditions become the most conducive for tropical activity to occur. In fact, since 1851, 97% of the systems that have reached at least tropical storm strength, have occured between June 1 and November 30. But Mother Nature doesn't adhere to dates on a calendar, and as a result, there have been numerous tropical systems that have popped up outside of this official "season". The month of May, the month immediately preceding the official start, is when we see the majority of these "off-season" systems as conditions begin to improve for tropical development as we near the official "season". 64% of the off-season activity occurs in May. In fact, with the formation of Ana a couple of days ago, there has been a storm form in May for 7 straight years. This has prompted discussion of moving the start ...