:Product: 1107RSGA.txt :Issued: 2020 Nov 07 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 312 Issued at 2200Z on 07 Nov 2020 IA. Analysis of Solar Active Regions and Activity from 06/2100Z to 07/2100Z: 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 low with a slight chance for an M-class flare on days one, two, and three (08 Nov, 09 Nov, 10 Nov). IIA. Geophysical Activity Summary 06/2100Z to 07/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 541 km/s at 07/0416Z. Total IMF reached 7 nT at 07/0250Z. The maximum southward component of Bz reached -4 nT at 07/0651Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 967 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one, two, and three (08 Nov, 09 Nov, 10 Nov). III. Event probabilities 08 Nov-10 Nov Class M 15/15/15 Class X 05/05/05 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 07 Nov 091 Predicted 08 Nov-10 Nov 092/092/090 90 Day Mean 07 Nov 073 V. Geomagnetic A Indices Observed Afr/Ap 06 Nov 007/006 Estimated Afr/Ap 07 Nov 005/005 Predicted Afr/Ap 08 Nov-10 Nov 006/005-006/005-006/005 VI. Geomagnetic Activity Probabilities 08 Nov-10 Nov A. Middle Latitudes Active 10/10/10 Minor Storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 20/20/20 Minor Storm 20/20/20 Major-severe storm 10/10/10