Journal ArticleHigh‐Latitude Ionospheric Electrodynamics During STEVE and Non‐STEVE Substorm EventsSvaldi, V; Matsuo, T; Kilcommons, L; Gallardo‐Lacourt, BKey Points First application of Assimilative Mapping of Geospace Observation on MI coupling focused on global convection patterns for Strong Thermal Emission Velocity Enhancement (STEVE) and non‐STEVE substorms A strong dawn‐cell extending into subauroral pre‐midnight sector and enhanced asymmetry in the both dawn and dusk cells during STEVE events Larger cross‐polar cap potential drop and more prolonged nightside asymmetry found in STEVE eventsWiley2023-04-0110464427Journal of Geophysical Research: Space Physics12842169-9380https://doi.org/10.1029/2022JA0302772025481; 1928403; 1848544; 2445467National Science Foundation