We keep getting lucky w/ good #ASCAT coverage over Invest #99L. The latest from Metop-A shows a tight well defined closed vortex, with max winds now 25-30kt. Convection has organized in a symmetric pattern with some curved bands.
— Philippe Papin (@pppapin) July 21, 2020
Likely near threshold of TD classification. pic.twitter.com/Xd9W3OcxFu