:Product: 0303RSGA.txt :Issued: 2020 Mar 03 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 63 Issued at 2200Z on 03 Mar 2020 IA. Analysis of Solar Active Regions and Activity from 02/2100Z to 03/2100Z: 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 (04 Mar, 05 Mar, 06 Mar). IIA. Geophysical Activity Summary 02/2100Z to 03/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 464 km/s at 02/2210Z. Total IMF reached 6 nT at 02/2223Z. The maximum southward component of Bz reached -4 nT at 02/2203Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 433 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on days one and two (04 Mar, 05 Mar) and quiet levels on day three (06 Mar). III. Event probabilities 04 Mar-06 Mar Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 03 Mar 070 Predicted 04 Mar-06 Mar 070/070/070 90 Day Mean 03 Mar 071 V. Geomagnetic A Indices Observed Afr/Ap 02 Mar 004/003 Estimated Afr/Ap 03 Mar 007/008 Predicted Afr/Ap 04 Mar-06 Mar 007/008-008/008-006/005 VI. Geomagnetic Activity Probabilities 04 Mar-06 Mar A. Middle Latitudes Active 15/15/10 Minor Storm 05/05/01 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/20 Minor Storm 25/25/20 Major-severe storm 20/20/10