:Product: 1107RSGA.txt :Issued: 2016 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 2016 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 2 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 (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 332 km/s at 07/0752Z. Total IMF reached 6 nT at 07/0759Z. The maximum southward component of Bz reached -3 nT at 06/2137Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 1317 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to minor storm levels on day one (08 Nov), quiet to active levels on day two (09 Nov) and quiet to unsettled levels on day three (10 Nov). III. Event probabilities 08 Nov-10 Nov Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 07 Nov 077 Predicted 08 Nov-10 Nov 075/075/075 90 Day Mean 07 Nov 086 V. Geomagnetic A Indices Observed Afr/Ap 06 Nov 004/004 Estimated Afr/Ap 07 Nov 005/005 Predicted Afr/Ap 08 Nov-10 Nov 014/020-010/012-011/010 VI. Geomagnetic Activity Probabilities 08 Nov-10 Nov A. Middle Latitudes Active 30/15/15 Minor Storm 10/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/15 Minor Storm 20/20/20 Major-severe storm 15/20/20