:Product: 0306RSGA.txt :Issued: 2016 Mar 06 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 66 Issued at 2200Z on 06 Mar 2016 IA. Analysis of Solar Active Regions and Activity from 05/2100Z to 06/2100Z: Solar activity has been at very low levels for the past 24 hours. There are currently 5 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 (07 Mar, 08 Mar, 09 Mar). IIA. Geophysical Activity Summary 05/2100Z to 06/2100Z: The geomagnetic field has been at quiet to major storm levels for the past 24 hours. Solar wind speed reached a peak of 526 km/s at 06/2055Z. Total IMF reached 22 nT at 06/1658Z. The maximum southward component of Bz reached -18 nT at 06/1834Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 706 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at unsettled to minor storm levels on day one (07 Mar) and quiet to unsettled levels on days two and three (08 Mar, 09 Mar). III. Event probabilities 07 Mar-09 Mar Class M 05/05/05 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 06 Mar 096 Predicted 07 Mar-09 Mar 095/095/095 90 Day Mean 06 Mar 107 V. Geomagnetic A Indices Observed Afr/Ap 05 Mar 003/003 Estimated Afr/Ap 06 Mar 014/024 Predicted Afr/Ap 07 Mar-09 Mar 017/022-008/010-008/008 VI. Geomagnetic Activity Probabilities 07 Mar-09 Mar A. Middle Latitudes Active 40/20/15 Minor Storm 20/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 10/20/20 Minor Storm 30/30/25 Major-severe storm 50/25/20