:Product: 1014RSGA.txt :Issued: 2016 Oct 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 288 Issued at 2200Z on 14 Oct 2016 IA. Analysis of Solar Active Regions and Activity from 13/2100Z to 14/2100Z: 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 14/1449Z. There are currently 3 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 Oct, 16 Oct, 17 Oct). IIA. Geophysical Activity Summary 13/2100Z to 14/2100Z: The geomagnetic field has been at quiet to major storm levels for the past 24 hours. Solar wind speed reached a peak of 427 km/s at 13/2227Z. Total IMF reached 24 nT at 13/2203Z. The maximum southward component of Bz reached -18 nT at 13/2114Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 1931 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to minor storm levels on days one, two, and three (15 Oct, 16 Oct, 17 Oct). III. Event probabilities 15 Oct-17 Oct Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 14 Oct 093 Predicted 15 Oct-17 Oct 095/095/095 90 Day Mean 14 Oct 088 V. Geomagnetic A Indices Observed Afr/Ap 13 Oct 030/044 Estimated Afr/Ap 14 Oct 022/030 Predicted Afr/Ap 15 Oct-17 Oct 012/015-013/018-013/015 VI. Geomagnetic Activity Probabilities 15 Oct-17 Oct A. Middle Latitudes Active 25/35/35 Minor Storm 15/10/05 Major-severe storm 05/01/01 B. High Latitudes Active 10/15/15 Minor Storm 20/20/20 Major-severe storm 40/30/20