Ωmega block ...

[Gkikas LGPZ]

an omega block is forming over Europe.

What is an omega blocking system?
https://www.metoffice.gov.uk/learning/atmosphere/high-and-low-pressure/blocks

[Gkikas LGPZ]

today (5 Nov) noon hours
surface temperatures in Romania (in the center of Ωmega)
observed ... as forecasted !

Also http://www.severe-weather.eu/mcd/record-breaking-mid-level-warmth-for-northeast-europe-this-week-nov-5-7th/