Extreme Space Weather Events: From Cradle to Grave

Autor(en)
Pete Riley, Dan Baker, Ying D. Liu, Pekka Verronen, Howard Singer, Manuel Güdel
Abstrakt

Extreme space weather events, while rare, can have a substantial impact on our technologically-dependent society. And, although such events have only occasionally been observed, through careful analysis of a wealth of space-based and ground-based observations, historical records, and extrapolations from more moderate events, we have developed a basic picture of the components required to produce them. Several key issues, however, remain unresolved. For example, what limits are imposed on the maximum size of such events? What are the likely societal consequences of a so-called "100-year" solar storm? In this review, we summarize our current scientific understanding about extreme space weather events as we follow several examples from the Sun, through the solar corona and inner heliosphere, across the magnetospheric boundary, into the ionosphere and atmosphere, into the Earth's lithosphere, and, finally, its impact on man-made structures and activities, such as spacecraft, GPS signals, radio communication, and the electric power grid. We describe preliminary attempts to provide probabilistic forecasts of extreme space weather phenomena, and we conclude by identifying several key areas that must be addressed if we are better able to understand, and, ultimately, predict extreme space weather events.

Organisation(en)
Institut für Astrophysik
Externe Organisation(en)
Predictive Science Inc., University of Colorado, Boulder, Chinese Academy of Sciences (CAS), University of the Chinese Academy of Sciences, Finnish Meteorological Institute, National Oceanic and Atmospheric Administration
Journal
Space Science Reviews
Band
214
Anzahl der Seiten
24
ISSN
0038-6308
DOI
https://doi.org/10.1007/s11214-017-0456-3
Publikationsdatum
02-2018
Peer-reviewed
Ja
ÖFOS 2012
103003 Astronomie, 103004 Astrophysik
Schlagwörter
ASJC Scopus Sachgebiete
Astronomy and Astrophysics, Space and Planetary Science
Link zum Portal
https://ucrisportal.univie.ac.at/de/publications/a63e82cf-3485-4a26-83fe-2d8dde7b03ec