Sinds 27 mei 2016 was de weersituatie vrijwel ongewijzigd. Er was sprake van een geblokkeerd stromingspatroon met hogedruk boven het noorden van Europa en de noordelijke Atlantische oceaan. Boven Centraal-Europa was een vlak lagedrukgebied aanwezig. Boven onze omgeving stond tussen beide systemen een ooststroming waarmee warme, vochtige en onstabiele lucht werd aangevoerd.

A level 2 was issued for parts of Belgium, Luxembourg, France and Germany mainly for excessive rain and large hail. A level 1 surrounds the level 2 area and it was issued for excessive rain, large hail and severe wind gusts.

A level 2 was issued for the N France, Belgium, Luxembourg, W Germany area mainly for combined chances of excessive precipitation, severe wind gusts and large hail. A level 1 was issued for S Germany to Netherlands mainly for large hail and severe wind gusts.

A level 2 was issued for W-Germany, NE-France, S-Belgium and Luxembourg mainly for isolated large hail, severe wind gusts and heavy/excessive rain. A level 1 surrounds the level 2 and covers most parts of SE and parts of CNTRL-/E-Europe mainly for isolated excessive rainfall amounts and isolated large hail/severe wind gusts.

A level 1 was issued from Romania to Benelux mainly for isolated large hail, excessive rain and a severe wind gust or two.

Al sinds vrijdag 25 mei stroomt er warme, vochtige en onstabiele lucht over Nederland die wordt aangevoerd over de noordflank van een lagedrukgebied dat boven Europa rondtolt. Dat zorgt de afgelopen week bijna elke dag voor steeds nieuwe onweersbuien met hevige regenval, bliksem en hagel.

A level 2 is issued for N Germany mainly for excessive convective precipitation and to a lesser extent for large hail and severe convective wind gusts.
A level 1 is issued for parts of Italy, Austria, Germany, Denmark, the Czech Republic, Slovakia, Poland, the SW Ukraine and N Romania mainly for excessive convective precipitation.

A level 1 was issued for eastern BENELUX through northern Germany, central Czech Republic and eastern Poland mainly for excessive precipitation