:Product: Geophysical Alert Message wwv.txt
:Issued: 2024 Apr 19 1805 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
#          Geophysical Alert Message
#
Solar-terrestrial indices for 18 April follow.
Solar flux 227 and estimated planetary A-index 4.
The estimated planetary K-index at 1800 UTC on 19 April was 5.00.

Space weather for the past 24 hours has been minor.
Geomagnetic storms reaching the G1 level occurred.
Radio blackouts reaching the R1 level occurred.

Space weather for the next 24 hours is predicted to be minor.
Geomagnetic storms reaching the G1 level are expected.
Radio blackouts reaching the R1 level are expected.