S1 (Minor) Solar Radiation Storm Conditions Observed - 14 July 2017
published: Sunday, July 16, 2017 19:14 UTC UTC
The greater than 10 MeV proton flux at geostationary orbit exceeded the S1 (Minor) solar radiation storm threshold at 14/0900 UTC. A peak flux of 22 pfu was observed at 14/2320 UTC. Flux levels decreased below S1 (Minor) levels at 15/1115 UTC.