Space Weather Prediction Center

11/21/2024 | News release | Distributed by Public on 11/21/2024 14:50

Minor (S1) Solar Radiation Storm In Progress - 21 Nov 2024

The greater than 10 MeV proton flux became enhanced following an eruption from a source beyond the west limb. The greater than 10 MeV proton flux reached S1 (Minor) storm levels at 21/1925 UTC, and is expected to persist into the early hours of the 22 Nov 2024 UTC day.