Space Weather Message Code: ALTK04
Serial Number: 2285
Issue Time: 2022 Apr 08 0318 UTC
ALERT: Geomagnetic K-index of 4
Threshold Reached: 2022 Apr 08 0259 UTC
Synoptic Period: 0000-0300 UTC
Active Warning: Yes
NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation
Potential Impacts: Area of impact primarily poleward of 65 degrees Geomagnetic Latitude.
Induced Currents – Weak power grid fluctuations can occur.
Aurora – Aurora may be visible at high latitudes such as Canada and Alaska.
NOAA STI
:Product: Geophysical Alert Message wwv.txt
:Issued: 2022 Apr 08 1805 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 07 April follow.
Solar flux 111 and estimated planetary A-index 14.
The estimated planetary K-index at 1800 UTC on 08 April was 1.
No space weather storms were observed for the past 24 hours.
No space weather storms are predicted for the next 24 hours.