Zobrazeno 1 - 10
of 47
pro vyhledávání: '"John Kalogiros"'
Publikováno v:
Hydrology, Vol 10, Iss 10, p 203 (2023)
This paper presents an efficient flood early warning system developed for the city of Mandra, Greece which experienced a devastating flood event in November 2017 resulting in significant loss of life. The location is of particular interest due to bot
Externí odkaz:
https://doaj.org/article/fca6ddd63e90403fb9f2366c7ff6cde7
Autor:
Aikaterini Pappa, Christos Spyrou, John Kalogiros, Maria Tombrou, George Varlas, Petros Katsafados
Publikováno v:
Environmental Sciences Proceedings, Vol 26, Iss 1, p 108 (2023)
A forward advection scheme is incorporated in an advanced data assimilation model to provide very short-term predictions. The Local Analysis and Prediction System (LAPS) is implemented in the nowcasting mode in a case study of extreme precipitation e
Externí odkaz:
https://doaj.org/article/4a0df05d6115434daabc5e3b035b6ce3
Autor:
Vasilis Bellos, Ioannis Kourtis, Eirini Raptaki, Spyros Handrinos, John Kalogiros, Ioannis A. Sibetheros, Vassilios A. Tsihrintzis
Publikováno v:
Hydrology, Vol 9, Iss 11, p 194 (2022)
The present work deals with the reconstruction of the flood wave that hit Mandra town (Athens, Greece) on 15 November 2017, using the framework of forensic hydrology. The flash flood event was caused by a huge storm event with a high level of spatial
Externí odkaz:
https://doaj.org/article/c8519abee11d47a1bd929c0115a63961
Autor:
David G. Ortiz‐Suslow, Qing Wang, John Kalogiros, Ryan Yamaguchi, Tony dePaolo, Eric Terrill, R. Kipp Shearman, Pat Welch, Ivan Savelyev
Publikováno v:
Geophysical Research Letters, Vol 46, Iss 15, Pp 9291-9299 (2019)
Abstract The heterogeneity in surface roughness caused by transient, nonlinear internal ocean waves is readily observed in coastal waters. However, the quantifiable impact this heterogeneity has on the marine atmospheric surface layer has not been do
Externí odkaz:
https://doaj.org/article/aa26f30e73b2494d9f5b83e5a5500a58
Investigation of Air-Sea Turbulent Momentum Flux over the Aegean Sea with a Wind-Wave Coupling Model
Publikováno v:
Atmosphere, Vol 12, Iss 9, p 1208 (2021)
Near surface turbulent momentum flux estimates are performed over the Aegean Sea, using two different approaches regarding the drag coefficient formulation, a wave boundary layer model (referred here as KCM) and the most commonly used Coupled Ocean
Externí odkaz:
https://doaj.org/article/f1547cc462f64087945925a3a9ca0d58
Autor:
Christos Spyrou, George Varlas, Aikaterini Pappa, Angeliki Mentzafou, Petros Katsafados, Anastasios Papadopoulos, Marios N. Anagnostou, John Kalogiros
Publikováno v:
Remote Sensing, Vol 12, Iss 17, p 2784 (2020)
Severe hydrometeorological hazards such as floods, droughts, and thunderstorms are expected to increase in the future due to climate change. Due to the significant impacts of these phenomena, it is essential to develop new and advanced early warning
Externí odkaz:
https://doaj.org/article/0e317842259442ac95115cdc6bc6cfad
Autor:
George Varlas, Marios N. Anagnostou, Christos Spyrou, Anastasios Papadopoulos, John Kalogiros, Angeliki Mentzafou, Silas Michaelides, Evangelos Baltas, Efthimios Karymbalis, Petros Katsafados
Publikováno v:
Remote Sensing, Vol 11, Iss 1, p 45 (2018)
Urban areas often experience high precipitation rates and heights associated with flash flood events. Atmospheric and hydrological models in combination with remote-sensing and surface observations are used to analyze these phenomena. This study aims
Externí odkaz:
https://doaj.org/article/98633d525bce49bf8ea2771a5a5f5eb4
Autor:
Marios N. Anagnostou, Efthymios I. Nikolopoulos, John Kalogiros, Emmanouil N. Anagnostou, Francesco Marra, Elisabeth Mair, Giacomo Bertoldi, Ulrike Tappeiner, Marco Borga
Publikováno v:
Remote Sensing, Vol 10, Iss 8, p 1258 (2018)
In mountain basins, the use of long-range operational weather radars is often associated with poor quantitative precipitation estimation due to a number of challenges posed by the complexity of terrain. As a result, the applicability of radar-based p
Externí odkaz:
https://doaj.org/article/e4e687ab58cb473b937f753084553085
Autor:
Elisa Adirosi, Pier Paolo Alberoni, Emmanouil N. Anagnostou, Marios Anagnostou, Marios N. Anagnostou, Alessandro Battaglia, James Beauchamp, Thiago Souza Biscaro, Bogdan Bochenek, Erik Borg, Stephan Borrmann, V.N. Bringi, Luca Brocca, Andrea Camplani, Daniele Casella, Arianna Cauteruccio, Micael Amore Cecchini, Daniel Cecil, Ying-Wen Chen, Leo Pio D’Adderio, Karoline Diehl, Peter Dietrich, Stefano Dietrich, Stefano Federico, Thomas Gastaldo, Patrick N. Gatlin, Yasutaka Ikuta, Anna Jurczyk, Eugenia Kalnay, John Kalogiros, Kaya Kanemaru, Petros Katsafados, Dimitrios Katsanos, Chris Kidd, Christian Klepp, Keiichi Kondo, Shunji Kotsuki, Paul A. Kucera, Luca G. Lanza, Guo-Yuan Lien, Joanna Linkowska, Federico Lombardo, Viviana Maggioni, Agostino Manzato, Christian Massari, Toshihisa Matsui, Enrique Vieira Mattos, Paola Mazzoglio, Angeliki Mentzafou, Andrés Merino, Silas Michaelides, Subir Kumar Mitra, Takemasa Miyoshi, Mona Morsy, Kamil Mroz, Andrés Navarro, Jeffrey A. Nystuen, Kozo Okamoto, Rômulo Augusto Jucá Oliveira, Irena Otop, Shigenori Otsuka, Katarzyna Ośródka, Tiziana Paccagnella, Giulia Panegrossi, Anastasios Papadopoulos, Aikaterini Pappa, Magdalena Pasierb, Virginia Poli, Federico Porcù, Khalil Ur Rahman, Adrianos Retalis, Sarah Ringerud, Paolo Sanò, Mathew Raymond Paul Sapiano, Masaki Satoh, Thomas Scholten, Songhao Shang, Ehsan Sharifi, Youssef Sherief, Christos Spyrou, Miklós Szakáll, Jan Szturc, Koji Terasaki, Alexander Theis, Merhala Thurai, Ali Tokay, Hirofumi Tomita, Rosa Claudia Torcasio, Filippos Tymvios, George Varlas, Daniel Alejandro Vila, Gianfranco Vulpiani, Nai-Yu Wang, Jun-Ichi Yano, Hisashi Yashiro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::159dd1ea5c14a0a5b9d1e247028659e4
https://doi.org/10.1016/b978-0-12-822973-6.00034-2
https://doi.org/10.1016/b978-0-12-822973-6.00034-2
Publikováno v:
Journal of Hydrometeorology. 20:1941-1959
The difficulty of representing high rainfall variability over mountainous areas using ground-based sensors is an open problem in hydrometeorology. Observations from locally deployed dual-polarization X-band radar have the advantage of providing multi