:Product: 1103RSGA.txt :Issued: 2020 Nov 03 2200 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Weather Prediction Center and the U.S. Air Force. # Joint USAF/NOAA Solar Geophysical Activity Report and Forecast SDF Number 308 Issued at 2200Z on 03 Nov 2020 IA. Analysis of Solar Active Regions and Activity from 02/2100Z to 03/2100Z: Solar activity has been at very low levels for the past 24 hours. There are currently 1 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be very low with a slight chance for a C-class flare on days one, two, and three (04 Nov, 05 Nov, 06 Nov). IIA. Geophysical Activity Summary 02/2100Z to 03/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 395 km/s at 03/0424Z. Total IMF reached 5 nT at 03/1051Z. The maximum southward component of Bz reached -2 nT at 03/0932Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 637 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one and two (04 Nov, 05 Nov) and quiet to unsettled levels on day three (06 Nov). III. Event probabilities 04 Nov-06 Nov Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 03 Nov 083 Predicted 04 Nov-06 Nov 083/083/083 90 Day Mean 03 Nov 073 V. Geomagnetic A Indices Observed Afr/Ap 02 Nov 002/001 Estimated Afr/Ap 03 Nov 003/004 Predicted Afr/Ap 04 Nov-06 Nov 006/005-006/005-007/008 VI. Geomagnetic Activity Probabilities 04 Nov-06 Nov A. Middle Latitudes Active 10/10/15 Minor Storm 01/01/05 Major-severe storm 01/01/01 B. High Latitudes Active 20/20/15 Minor Storm 20/20/25 Major-severe storm 10/10/25