SFI = 98
A index = 9
K index = 2
SSN = 53
QUIET SUN: Solar activity is low. Multiple sunspot groups have decayed since yesterday, leaving the sun with no explosive active regions. NOAA forecasters say there is no more than a 1% chance of strong solar flares on July 28th.
NOAA STI
:Product: Geophysical Alert Message wwv.txt
:Issued: 2022 Jul 28 1505 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 27 July follow.
Solar flux 98 and estimated planetary A-index 9.
The estimated planetary K-index at 1500 UTC on 28 July was 2.
No space weather storms were observed for the past 24 hours.
No space weather storms are predicted for the next 24 hours.
NOAA Alerts
Space Weather Message Code: ALTEF3
Serial Number: 3266
Issue Time: 2022 Jul 27 1547 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3265
Begin Time: 2022 Jul 25 1525 UTC
Yesterday Maximum 2MeV Flux: 1229 pfu
NOAA Space Weather Scale descriptions can be found at
www.swpc.noaa.gov/noaa-scales-explanation
Potential Impacts: Satellite systems may experience significant charging resulting in increased risk to satellite systems.