sabato 30 ottobre 2021

Geophysical Alert Message (WWV)

:Product: Geophysical Alert Message wwv.txt
:Issued: 2021 Oct 30 0300 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 29 October follow.
Solar flux 108 and estimated planetary A-index 3.
The estimated planetary K-index at 0300 UTC on 30 October was 2.

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.
Radio blackouts reaching the R2 level are expected.