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Solar activity report

Report of Solar-Geophysical Activity 2022 Nov 23 2200 UTC
Prepared by the NOAA © SWPC and processed by SpaceWeatherLive.com

Joint USAF/NOAA Report of Solar and Geophysical Activity

SDF Number 327 Issued at 2200Z on 23 Nov 2022

IA. Analysis of Solar Active Regions and Activity from 22-2100Z to 23-2100Z

Solar activity has been at low levels for the past 24 hours. The largest solar event of the period was a C1 event observed at 22/2118Z from Region 3151 (S19E05). There are currently 4 numbered sunspot regions on the disk.
IB. Solar Activity Forecast
Solar activity is expected to be very low with a chance for a C-class flares and a slight chance for an M-class flare on days one, two, and three (24 Nov, 25 Nov, 26 Nov).
IIA. Geophysical Activity Summary 22-2100Z to 23-2100Z
The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 340 km/s at 22/2114Z. Total IMF reached 5 nT at 23/1729Z. The maximum southward component of Bz reached -3 nT at 23/1639Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 150 pfu.
IIB. Geophysical Activity Forecast
The geomagnetic field is expected to be at quiet to active levels on days one, two, and three (24 Nov, 25 Nov, 26 Nov).
III. Event Probabilities 24 Nov to 26 Nov
Class M10%10%10%
Class X01%01%01%
Proton01%01%01%
PCAFgreen
IV. Penticton 10.7 cm Flux
  Observed       23 Nov 113
  Predicted   24 Nov-26 Nov 112/112/112
  90 Day Mean        23 Nov 133

V. Geomagnetic A Indices
  Observed Afr/Ap 22 Nov  002/002
  Estimated     Afr/Ap 23 Nov  002/004
  Predicted    Afr/Ap 24 Nov-26 Nov  011/012-013/015-012/012

VI. Geomagnetic Activity Probabilities 24 Nov to 26 Nov
A. Middle Latitudes
Active35%35%35%
Minor storm10%15%10%
Major-severe storm01%01%01%
B. High Latitudes
Active15%10%15%
Minor storm25%25%25%
Major-severe storm45%50%45%

All times in UTC

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