:Product: 0305RSGA.txt :Issued: 2020 Mar 05 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 65 Issued at 2200Z on 05 Mar 2020 IA. Analysis of Solar Active Regions and Activity from 04/2100Z to 05/2100Z: Solar activity has been at very low levels for the past 24 hours. There are currently 0 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be very low on days one, two, and three (06 Mar, 07 Mar, 08 Mar). IIA. Geophysical Activity Summary 04/2100Z to 05/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 384 km/s at 04/2142Z. Total IMF reached 7 nT at 05/1138Z. The maximum southward component of Bz reached -2 nT at 05/0909Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 264 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on days one, two, and three (06 Mar, 07 Mar, 08 Mar). III. Event probabilities 06 Mar-08 Mar Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 05 Mar 070 Predicted 06 Mar-08 Mar 070/070/070 90 Day Mean 05 Mar 071 V. Geomagnetic A Indices Observed Afr/Ap 04 Mar 004/006 Estimated Afr/Ap 05 Mar 005/006 Predicted Afr/Ap 06 Mar-08 Mar 006/005-008/008-008/008 VI. Geomagnetic Activity Probabilities 06 Mar-08 Mar A. Middle Latitudes Active 15/20/20 Minor Storm 01/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 15/20/20 Minor Storm 25/30/30 Major-severe storm 20/25/25