The sudden shift will mainly affect Macedonia
storms
Storms and strong winds forecast starting from Thursday night
"Janos" will be accompanied by sporadic storms, winds that in places will blow at very high levels (above 10 Beaufort) & very high waves
The low weather pressure forecast to hit western Greece
The rest of Greece will also be affected later in the day
The Hellenic National Meteorological Services (HNMS) issued a severe weather warning
The extreme weather phenomena will also hit Halkidiki
Heavy rains and storms to hit Macedonia
Electrical storms with high lightning activity forecast
The bulletin also predicts heavy storms and low temperatures