giovedì 31 marzo 2022

Geomag storms - Geophysical Alert Message (WWV)

Sent: Thursday, March 31, 2022, 03:04:20 PM GMT
Subject: Geophysical Alert Message (WWV)

:Product: Geophysical Alert Message wwv.txt
:Issued: 2022 Mar 31 1500 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 30 March follow.
Solar flux 151 and estimated planetary A-index 8.
The estimated planetary K-index at 1500 UTC on 31 March was 4.

Space weather for the past 24 hours has been strong.
Geomagnetic storms reaching the G1 level occurred.
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 strong.
Geomagnetic storms reaching the G3 level are likely.
Solar radiation storms reaching the S1 level are expected.
Radio blackouts reaching the R1 level are likely.