VALID FOR 22-05-2014
A powerful upper low is gradually retreating northwards over western Europe and gradually spreading east. A ridge maintains to the east with a weak upper low centered over Turkey.
A SLGT+ risk has been issued for E-CNTRL Fwance, Benelux, W-CNTRL Germany, Denmark, Switzerland and NW Italy with threat for severe winds, heavy rain, large hail and tornadoes. Two areas seem likely to be affected by severe storms, one of from CNTRL France into Benelux while the other area extends from E France across W-CNTRL Germany and towards Denmark.
A SLGT risk has been issued for S Norway with threat for heavy rain, large hail and severe wind.
A SLGT risk has been issued for NE Algeria, N Tunisia into Sardinia with threat for heavy rain, large hail and severe winds.
A SLGT risk has been issued for parts of NW Russia with threat for severe winds and marginally large hail.