Ionospheric convection associated with low-latitude aurora observed at Rikubetsu, Hokkaido, Japan during the 2015 St. Patrick’s Day storm

Nozomu Nishitani1, Tomoaki Hori2, Ryuho Kataoka3, Yusuke Ebihara4, Kazuo Shiokawa1, Yuichi Otsuka5 and Hidehiko Suzuki6, (1)Nagoya University, Institute for Space-Earth Environmental Research, Nagoya, Japan, (2)Nagoya University, Solar-Terrestrial Environment Laboratory, Nagoya, Japan, (3)NIPR National Institute of Polar Research, Tokyo, Japan, (4)Kyoto University, Research Institute for Sustainable Humanosphere, Kyoto, Japan, (5)Nagoya University, ISEE, Nagoya, Japan, (6)Meiji University, Kawasaki, Japan