SFI = 115
A index = 5
K index = 1
SSN = 98
GEOMAGNETIC STORM UNDERWAY: A co-rotating interaction region (CIR) hit Earth’s magnetic field on July 7th, sparking a G1-class geomagnetic storm–underway now. This storm could intensify to category G2 in the hours ahead, so stay tuned.
NOAA STI
:Product: Geophysical Alert Message wwv.txt
:Issued: 2022 Jul 07 1805 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 06 July follow.
Solar flux 115 and estimated planetary A-index 5.
The estimated planetary K-index at 1800 UTC on 07 July was 4.
Space weather for the past 24 hours has been minor.
Geomagnetic storms reaching the G1 level occurred.
Space weather for the next 24 hours is predicted to be moderate.
Geomagnetic storms reaching the G2 level are expected.
NOAA Alerts
Space Weather Message Code: WARK04
Serial Number: 4130
Issue Time: 2022 Jul 07 1643 UTC
EXTENDED WARNING: Geomagnetic K-index of 4 expected
Extension to Serial Number: 4129
Valid From: 2022 Jul 07 1100 UTC
Now Valid Until: 2022 Jul 08 0600 UTC
Warning Condition: Persistence
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