SFI = 152
A index = 8
K index = 4
SSN = 125
| The Space Weather Woman. The latest space weather forecast from Dr Tamitha Skov WX6SWW |
NOAA STI
:Product: Geophysical Alert Message wwv.txt
:Issued: 2022 Jul 19 0905 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 18 July follow.
Solar flux 152 and estimated planetary A-index 8.
The estimated planetary K-index at 0900 UTC on 19 July was 5.
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 minor.
Geomagnetic storms reaching the G1 level are expected.
NOAA Alerts
Space Weather Message Code: ALTK05
Serial Number: 1404
Issue Time: 2022 Jul 19 0901 UTC
ALERT: Geomagnetic K-index of 5
Threshold Reached: 2022 Jul 19 0859 UTC
Synoptic Period: 0600-0900 UTC
Active Warning: Yes
NOAA Scale: G1 – Minor
NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation
Potential Impacts: Area of impact primarily poleward of 60 degrees Geomagnetic Latitude.
Induced Currents – Weak power grid fluctuations can occur.
Spacecraft – Minor impact on satellite operations possible.
Aurora – Aurora may be visible at high latitudes, i.e., northern tier of the U.S. such as northern Michigan and Maine.
