mercoledì 20 aprile 2022

Geophysical Alert Message (WWV) SF 160, K 3, blackouts R2

:Product: Geophysical Alert Message wwv.txt
:Issued: 2022 Apr 20 0300 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 19 April follow.
Solar flux 160 and estimated planetary A-index 7.
The estimated planetary K-index at 0300 UTC on 20 April was 3.

Space weather for the past 24 hours has been moderate.
Radio blackouts reaching the R2 level occurred.

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