The article is referring to July 22nd. Which wasn't a particularly active day for space weather: https://services.swpc.noaa.gov/text/daily-geomagnetic-indices.

The article is referring to July 22nd. Which wasn't a particularly active day for space weather: https://services.swpc.noaa.gov/text/daily-geomagnetic-indices.txt https://services.swpc.noaa.gov/text/daily-geomagnetic-indice...