The sea surface over Black sea is 22.5- 23°C in this Day.
It rapidly weakened and moved south/East during the June 16 with tropical depression intensiti (25 kts).
http://www.cazatormentas.net/index.php/ ... -2013.html






The remaining of the depressione moved South-East on Jun 16-17 with medium thunderstorm activity in the little center (LLC).

Another tropical storm over Black Sea (tropical storm intensity) occured on September 2005 over 26°c sea surface:
