found: Rawer, K. Quantitive description of ionospheric storm effects and irregularities, 1997:pref. (Ionospheric effects are quite often the critical component of the overall Space Weather effect, because of the ionospheric plasma's retardative and refractive influence of electromagnetic waves)
found: McGraw-Hill dict. of sci. and tech. terms(Ionospheric storm: A turbulence in the F region of the ionosphere, usually due to a sudden burst of radiation from the sun; it is accompanied by a decrease in the density of ionization and an increase in the virtual height of the region)
found: NASA thes.(Ionospheric storms)