A powerful storm cluster/supercell storm is ongoing early this morning just offshore SW Greece within the MDT risk area of Day 1 Outlook 10/10/2013. It is accompanied by torrential rainfall and strong winds, even a tornado/waterspout cannot be excluded given the favorable LL environment in place.

Source: EUMETSAT

Source: Blitzortung / Dessau-wetter.de

Satellite imagery analysis is showing a healthy flanking line extending towards SW, expect the cluster to maintain its structure while slowly trailing SE-wards.

Follow the activity over Greece radar and satellite pages.