:Product: 1114RSGA.txt :Issued: 2015 Nov 14 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 318 Issued at 2200Z on 14 Nov 2015 IA. Analysis of Solar Active Regions and Activity from 13/2100Z to 14/2100Z: Solar activity has been at very low levels for the past 24 hours. 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 on days one, two, and three (15 Nov, 16 Nov, 17 Nov). IIA. Geophysical Activity Summary 13/2100Z to 14/2100Z: The geomagnetic field has been at quiet to active levels for the past 24 hours. Solar wind speed, as measured by the ACE spacecraft, reached a peak speed of 558 km/s at 14/0259Z. Total IMF reached 7 nT at 13/2100Z. The maximum southward component of Bz reached -5 nT at 13/2100Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 2734 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on days one, two, and three (15 Nov, 16 Nov, 17 Nov). III. Event probabilities 15 Nov-17 Nov Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 14 Nov 106 Predicted 15 Nov-17 Nov 105/105/105 90 Day Mean 14 Nov 105 V. Geomagnetic A Indices Observed Afr/Ap 13 Nov 012/010 Estimated Afr/Ap 14 Nov 010/012 Predicted Afr/Ap 15 Nov-17 Nov 008/008-008/008-008/008 VI. Geomagnetic Activity Probabilities 15 Nov-17 Nov A. Middle Latitudes Active 25/15/10 Minor Storm 05/05/01 Major-severe storm 01/01/01 B. High Latitudes Active 20/20/20 Minor Storm 30/30/25 Major-severe storm 30/20/20