O SITUATIE DE "ANTICICLOGENEZA" INTRACARPATICA

ELENA CORDONEANU, DOINA BANCIU
Institutul National de Meteorologie si Hidrologie, Bucuresti

AN "INTRA-CARPATHIAN ANTICYCLOGENESIS" SITUATION
(Abstract)

The paper presents a special atmospheric situation from the point of view of the distribution of the meteorological parameters in Romania's area which is caused by the occurrence of a warm western advection over preexistent cold air masses.
The process could be defined as an "intra-Carpathian anticyclogenesis". Thus, the ground pressure field is disturbed by the development of a sequence from the West to the East of a through in the Hungarian steppe, a ridge in Romania's central part with closed isobars in Transylvania and a trough on the Eastern branch of the romanian Carpathians.
In the temperature field, extremely strong gradients occur between Transylvania and the extra-Carpathian areas (about 10° between Tg. Mures and Iasi, Bucuresti or Arad). Accordingly, the differences in the weather aspect are remarkable.
The paper also refers to the frequency of occurrence of such a meteorological situation.
Key words: meteorological situation, intra-carpathian anticyclogenesis, Romania.