Coronal mass ejections and their sheath regions in interplanetary space

E Kilpua, HEJ Koskinen, TI Pulkkinen - Living Reviews in Solar Physics, 2017 - Springer
Interplanetary coronal mass ejections (ICMEs) are large-scale heliospheric transients that
originate from the Sun. When an ICME is sufficiently faster than the preceding solar wind, a …

Geoeffective properties of solar transients and stream interaction regions

EKJ Kilpua, A Balogh, R Von Steiger, YD Liu - Space Science Reviews, 2017 - Springer
Abstract Interplanetary Coronal Mass Ejections (ICMEs), their possible shocks and sheaths,
and co-rotating interaction regions (CIRs) are the primary large-scale heliospheric structures …

Magnetohydrodynamic simulation of interplanetary propagation of multiple coronal mass ejections with internal magnetic flux rope (SUSANOO‐CME)

D Shiota, R Kataoka - Space Weather, 2016 - Wiley Online Library
Coronal mass ejections (CMEs) are the most important drivers of various types of space
weather disturbance. Here we report a newly developed magnetohydrodynamic (MHD) …

Profiles of ionospheric storm‐enhanced density during the 17 March 2015 great storm

J Liu, W Wang, A Burns, X Yue, S Zhang… - Journal of …, 2016 - Wiley Online Library
Ionospheric F2 region peak densities (NmF2) are expected to have a positive correlation
with total electron content (TEC), and electron densities usually show an anticorrelation with …

Positive and negative GPS‐TEC ionospheric storm effects during the extreme space weather event of March 2015 over the Brazilian sector

PR Fagundes, FA Cardoso, BG Fejer… - Journal of …, 2016 - Wiley Online Library
We studied the response of the ionosphere (F region) in the Brazilian sector during extreme
space weather event of 17 March 2015 using a large network of 102 GPS‐total electron …

Forecasting the structure and orientation of earthbound coronal mass ejections

EKJ Kilpua, N Lugaz, ML Mays, M Temmer - Space Weather, 2019 - Wiley Online Library
Abstract Coronal Mass Ejections (CMEs) are the key drivers of strong to extreme space
weather storms at the Earth that can have drastic consequences for technological systems in …

The first super geomagnetic storm of solar cycle 24:“The St. Patrick's day event (17 March 2015)”

CC Wu, K Liou, RP Lep**, L Hutting, S Plunkett… - Earth, Planets and …, 2016 - Springer
The first super geomagnetic storm (Dst<− 200 nT) of solar cycle 24 occurred on “St. Patrick's
day”(17 March 2015). Notably, it was a two-step storm. The source of the storm can be …

Factors affecting the geoeffectiveness of shocks and sheaths at 1 AU

N Lugaz, CJ Farrugia, RM Winslow… - Journal of …, 2016 - Wiley Online Library
We identify all fast‐mode forward shocks, whose sheath regions resulted in a moderate (56
cases) or intense (38 cases) geomagnetic storm during 18.5 years from January 1997 to …

Plasma and magnetic field characteristics of solar coronal mass ejections in relation to geomagnetic storm intensity and variability

YD Liu, H Hu, R Wang, Z Yang, B Zhu… - The Astrophysical …, 2015 - iopscience.iop.org
PLASMA AND MAGNETIC FIELD CHARACTERISTICS OF SOLAR CORONAL MASS
EJECTIONS IN RELATION TO GEOMAGNETIC STORM INTENSITY AND VARIABILITY …

Effects of disturbed electric fields in the low‐latitude and equatorial ionosphere during the 2015 St. Patrick's Day storm

J Kuai, L Liu, J Liu, S Sripathi, B Zhao… - Journal of …, 2016 - Wiley Online Library
Abstract The 2015 St. Patrick's Day geomagnetic storm with SYM‐H value of− 233 nT is an
extreme space weather event in the current 24th solar cycle. In this work, we investigated the …