Hard to believe its 21 May & yet we already have two Invests w/ closed circulations in the NATL basin.
— Philippe Papin (@pppapin) May 21, 2021
Invest #90L is likely to become a subtropical cyclone later today & #91L needs more convective activity but still has a medium chance at TC status before moving inland over TX. pic.twitter.com/Tlzs5G6QBD