Rains and hail forecast
rains
The sudden change will affect western Greece from late Friday
The phenomena will include declining temperatures and even hailstorms in some regions
More than 50 were injured
Heavy rains and storms to hit areas across Greece
Phenomena to include strong winds and hail in some cases
Fears of floods
Storms and hail to initially affect northern Greece
Heavy rains battered the southwestern region of the country on Friday