QUIET WITH A CHANCE OF FLARES: With only three sunspots on the visible disk of the sun, solar activity is low. NOAA forecasters say there is a slight 5% chance of M-class flares today. The most likely source would be slowly-growing sunspot AR3025
NOAA STI
:Product: Geophysical Alert Message wwv.txt
:Issued: 2022 May 31 0910 UTC
# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center
#
# Geophysical Alert Message
#
Solar-terrestrial indices for 30 May follow.
Solar flux 101 and estimated planetary A-index 9.
The estimated planetary K-index at 0900 UTC on 31 May 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: 3239
Issue Time: 2022 May 31 1032 UTC
CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1000pfu
Continuation of Serial Number: 3238
Begin Time: 2022 May 30 0135 UTC
Yesterday Maximum 2MeV Flux: 4565 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.