SWE
as defined in Regulation (EU) 2021/696 of the European Parliament and of the Council of…, Article 2, point (5) (Definitions)
naturally occurring variations in the space environment at the Sun and around the Earth, including solar flares, solar energetic particles, variations in the solar wind, coronal mass ejections, geomagnetic storms and dynamics, radiation storms and ionospheric disturbances, potentially impacting Earth and space-based infrastructures