Zobrazeno 1 - 10
of 579
pro vyhledávání: '"A. A. Flocas"'
Publikováno v:
Advances in Geosciences, Vol 20, Pp 45-50 (2009)
An attempt is made to study the characteristics of the extreme warm and cold days over the major area of Greece. To meet this objective, the daily maximum and minimum air temperature values are used, obtained from seventeen (17) synoptic weather stat
Externí odkaz:
https://doaj.org/article/8fe4edd87287452aa0300fcbf9b882b4
Publikováno v:
Advances in Geosciences, Vol 7, Pp 147-151 (2006)
The purpose of this study is the analysis of radar data, digitally recorded, during an operational hail suppression program in the region of Central Macedonia, Greece, for the warm period of the years 1997–2001. Kinematic characteristics, such as l
Externí odkaz:
https://doaj.org/article/92f12be862c441d88262b481c14a45f8
Publikováno v:
In Atmospheric Research July 2024 304
Autor:
Maggos, Thomas, Flocas, Helena, Soulos, Themistoklis, Panagopoulos, Panagiotis, Saraga, Dikaia E., Sarigiannis, Dimosthenis
Publikováno v:
In Atmospheric Pollution Research October 2024
Autor:
E. Flaounas, L. Aragão, L. Bernini, S. Dafis, B. Doiteau, H. Flocas, S. L. Gray, A. Karwat, J. Kouroutzoglou, P. Lionello, M. M. Miglietta, F. Pantillon, C. Pasquero, P. Patlakas, M. Á. Picornell, F. Porcù, M. D. K. Priestley, M. Reale, M. J. Roberts, H. Saaroni, D. Sandler, E. Scoccimarro, M. Sprenger, B. Ziv
Publikováno v:
Weather and Climate Dynamics, Vol 4, Pp 639-661 (2023)
Many cyclone detection and tracking methods (CDTMs) have been developed in the past to study the climatology of extratropical cyclones. However, all CDTMs have different approaches in defining and tracking cyclone centers. This naturally leads to cyc
Externí odkaz:
https://doaj.org/article/83288ff695714568a69e902cddb75944
Publikováno v:
Acta Geophysica; Oct2024, Vol. 72 Issue 5, p3751-3772, 22p
Publikováno v:
Atmosphere, Vol 14, Iss 11, p 1611 (2023)
Data assimilation (DA) integrates observational data with numerical weather predictions to enhance weather forecast accuracy. This study evaluates three regional background error (BE) covariance statistics for numerical weather prediction (NWP) via a
Externí odkaz:
https://doaj.org/article/caf347979ffd44c5af909ca695b30a05
A Background Error Statistics Analysis over the Mediterranean: The Impact on 3DVAR Data Assimilation
Publikováno v:
Environmental Sciences Proceedings, Vol 26, Iss 1, p 158 (2023)
Data assimilation is a technique used to combine observational data with numerical weather analysis fields to produce input conditions for Numerical Weather Prediction (NWP) models aimed at more accurate forecasts. In this study, two different region
Externí odkaz:
https://doaj.org/article/42d7d6aded724f10ae84c7ff3c840b33
Autor:
Maria Hatzaki, Giorgia Di Capua, John Chaniotis, Platon Patlakas, Reik V. Donner, Helena A. Flocas
Publikováno v:
Environmental Sciences Proceedings, Vol 26, Iss 1, p 155 (2023)
As a significant component of natural climatic variability, teleconnection patterns play an important role in determining regional climate variability and extremes. The mechanisms linking the North Atlantic and the Mediterranean climate variability h
Externí odkaz:
https://doaj.org/article/e1c722de816a46e0815d4cf55f53789e
Autor:
Christos Kourtesiotis, Quan Liu, Kostas Philippopoulos, Chris Tzanis, Daniela Matei, Helena Flocas
Publikováno v:
Environmental Sciences Proceedings, Vol 26, Iss 1, p 57 (2023)
In this work, the Max Planck Institute for Meteorology Grand Ensemble (MPI-GE) is used to quantify the climate system’s internal variability. The MPI-GE is a large ensemble of a single state-of-the-art comprehensive climate model and its use is cru
Externí odkaz:
https://doaj.org/article/f9db524249104b308ae61cdc6cdfc9de