:Product: 0306RSGA.txt :Issued: 2020 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 2020 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 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 (07 Mar, 08 Mar, 09 Mar). IIA. Geophysical Activity Summary 05/2100Z to 06/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 394 km/s at 06/1315Z. Total IMF reached 9 nT at 06/1208Z. The maximum southward component of Bz reached -6 nT at 06/0912Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 211 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on days one, two, and three (07 Mar, 08 Mar, 09 Mar). III. Event probabilities 07 Mar-09 Mar Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 06 Mar 070 Predicted 07 Mar-09 Mar 070/070/070 90 Day Mean 06 Mar 071 V. Geomagnetic A Indices Observed Afr/Ap 05 Mar 003/003 Estimated Afr/Ap 06 Mar 005/006 Predicted Afr/Ap 07 Mar-09 Mar 008/008-008/008-007/008 VI. Geomagnetic Activity Probabilities 07 Mar-09 Mar A. Middle Latitudes Active 20/20/20 Minor Storm 05/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 20/20/20 Minor Storm 30/30/30 Major-severe storm 25/25/25