2pm EDT 24 September — NHC is monitoring 3 other systems in the Atlantic basin in addition to #Sam.
The biggest change is with the system currently NNE of Bermuda, which now has a high probability (70%?) of becoming a Subtropical or Tropical Storm.https://t.co/m9946DGzPQ pic.twitter.com/HaHUGpaiPJ
— National Hurricane Center (@NHC_Atlantic) September 24, 2021