Greece’s National Meteorological Service EMY has issued warning about weather deterioration with heavy rainfall and thunderstorms, locally accompanied by hail and powerful winds.
The bad weather front will set in in the West of the country on Sunday night, December 6, 2020.
Έκτακτο Δελτίο Επιδείνωσης Καιρού (ΕΔΕΚ)
Πρόσκαιρη μεταβολή του καιρούαπό τις βραδινές ώρες και από τα δυτικά, η οποία θα επηρεάσει τις περισσότερες περιοχές της χώρας με ισχυρές βροχές και
καταιγίδες που θα συνοδεύονται κατά τόπους από χαλαζοπτώσειςhttps://t.co/Xp2ERNG4A7 pic.twitter.com/xRGwa1zYVG— KolydasΤ (@KolydasT) December 6, 2020
the bad weather will be of short durations.
Forecast analytically – affected regions
Sunday, Dec 6
As of evening islands in the Ionian Sea, later Epirus, Western Macedonia, West Sterea and West Peloponnese.
The phenomena will weaken as of Monday noon.
Monday, Dec 7

Morning: Central Macedonia, Thessaly, Sporades and by noon gradually eastern Macedonia, Thrace, islands of eastern Aegean Sea and the Dodecanese.
The phenomena will weaken as of the evening hours.
Affected also eastern Sterea, Attica, eastern Peloponnese and the Cyclades.
Winds
Stormy south winds up to 7-8 Beaufort in the Ionian Sea on Sunday and temporarily up to 9 Beaufort in the evening.
Gradual weakening in the early morning hours of Monday.
