:Product: Geophysical Alert Message wwv.txt
:Issued: 2021 Oct 31 0300 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 30 October follow.
Solar flux 107 and estimated planetary A-index 10.
The estimated planetary K-index at 0300 UTC on 31 October was 3.
Space weather for the past 24 hours has been minor.
Solar radiation storms reaching the S1 level occurred.
Space weather for the next 24 hours is predicted to be strong.
Geomagnetic storms reaching the G3 level are likely.
Solar radiation storms reaching the S1 level are expected.