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Solar activity report

Report of Solar-Geophysical Activity 2022 Nov 04 2200 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Report of Solar and Geophysical Activity

SDF Number 308 Issued at 2200Z on 04 Nov 2022

IA. Analysis of Solar Active Regions and Activity from 03-2100Z to 04-2100Z

Solar activity has been at low levels for the past 24 hours. The largest solar event of the period was a C5 event observed at 04/0744Z. There are currently 7 numbered sunspot regions on the disk.
IB. Solar Activity Forecast
Solar activity is likely to be low with a slight chance for an M-class flare on days one, two, and three (05 Nov, 06 Nov, 07 Nov).
IIA. Geophysical Activity Summary 03-2100Z to 04-2100Z
The geomagnetic field has been at unsettled to active levels for the past 24 hours. Solar wind speed reached a peak of 630 km/s at 03/2209Z. Total IMF reached 8 nT at 03/2125Z. The maximum southward component of Bz reached -6 nT at 03/2105Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 5870 pfu.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected to be at unsettled to minor storm levels on day one (05 Nov), quiet to active levels on day two (06 Nov) and unsettled levels on day three (07 Nov).
III. Event Probabilities 05 Nov to 07 Nov
Class M10%10%10%
Class X01%01%01%
Proton01%01%01%
PCAFgreen
IV. Penticton 10.7 cm Flux
  Observed       04 Nov 118
  Predicted   05 Nov-07 Nov 120/125/125
  90 Day Mean        04 Nov 130

V. Geomagnetic A Indices
  Observed Afr/Ap 03 Nov  016/028
  Estimated     Afr/Ap 04 Nov  013/016
  Predicted    Afr/Ap 05 Nov-07 Nov  014/020-012/015-010/012

VI. Geomagnetic Activity Probabilities 05 Nov to 07 Nov
A. Middle Latitudes
Active40%35%25%
Minor storm25%20%10%
Major-severe storm05%05%01%
B. High Latitudes
Active10%10%20%
Minor storm25%25%30%
Major-severe storm60%50%35%

All times in UTC

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