Heavy rains and storms to hit areas across Greece
storms
Authorities have advised citizens to be extremely careful
A new extreme weather front expected to descend on Greece on Thursday
Phenomena to include strong winds and hail in some cases
Rains have already started in the western part of the country
Extreme phenomena to last until Monday
Emergency weather warning issued by services
Heavy rains and storms to pick up from Friday and weekend
A slight drop in temperatures along with rains and topical storms
Atmospheric low called "Galatia"