EXCANC

EXCANC

The Explosive Cyclones on the Antarctic Coast (EXCANC) project is dedicated to the systematic monitoring and analysis of explosive cyclogenesis events affecting the Antarctic coastal region. These rapidly intensifying extratropical cyclones — commonly referred to as weather bombs or bomb cyclones — represent some of the most severe atmospheric phenomena influencing Antarctica’s coastal environment and operational research infrastructure.

The project currently integrates meteorological observations from 13 research stations distributed along the Antarctic coast, where atmospheric variables such as air temperature, atmospheric pressure, wind speed, wind direction, and precipitation are continuously monitored. Through the analysis of observational datasets, satellite imagery, and meteorological models, EXCANC identifies and catalogs explosive cyclone events impacting these stations, with the objective of establishing a comprehensive and unique climatological database for Antarctica.

At present, the project is capable of monitoring approximately 55% of the Antarctic coastline, with the long-term objective of expanding coverage to at least 80% of the continent’s coastal regions. By improving the understanding of explosive cyclogenesis in polar environments, EXCANC aims to support Antarctic scientific operations, enhance severe weather forecasting capabilities, and contribute to broader studies of climate variability and atmospheric dynamics in the Southern Hemisphere.