venerdì 29 ottobre 2021

Geophysical Alert Message (WWV)

:Product: Geophysical Alert Message wwv.txt
:Issued: 2021 Oct 29 0300 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
# Geophysical Alert Message
Solar-terrestrial indices for 28 October follow.
Solar flux 112 and estimated planetary A-index 3.
The estimated planetary K-index at 0300 UTC on 29 October was 1.

Space weather for the past 24 hours has been strong.
Solar radiation storms reaching the S1 level occurred.
Radio blackouts reaching the R3 level occurred.

Space weather for the next 24 hours is predicted to be moderate.
Solar radiation storms reaching the S1 level are expected.
Radio blackouts reaching the R2 level are likely.