Habarulema, John Bosco; Zhang, Yongliang; Matamba, Tshimangadzo; Buresova, Dalia; Lu, Gang; Katamzi‐Joseph, Zama; Fagundes, Paulo Roberto; Okoh, Daniel; Seemala, Gopi
(2024-03)
We report an unusual event on absence of high frequency (HF) echoes in ionosonde observations
from the ionospheric F2 region during the geomagnetic storm of 23–25 April 2023. This event was observed in
both southern and ...