:Product: 0602RSGA.txt :Issued: 2020 Jun 02 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 154 Issued at 2200Z on 02 Jun 2020 IA. Analysis of Solar Active Regions and Activity from 01/2100Z to 02/2100Z: Solar activity has been at very low levels for the past 24 hours. There are currently 1 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be very low on days one, two, and three (03 Jun, 04 Jun, 05 Jun). IIA. Geophysical Activity Summary 01/2100Z to 02/2100Z: The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed reached a peak of 379 km/s at 01/2125Z. Total IMF reached 7 nT at 02/0347Z. The maximum southward component of Bz reached -7 nT at 02/0309Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 191 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one, two, and three (03 Jun, 04 Jun, 05 Jun). III. Event probabilities 03 Jun-05 Jun Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 02 Jun 070 Predicted 03 Jun-05 Jun 072/074/074 90 Day Mean 02 Jun 070 V. Geomagnetic A Indices Observed Afr/Ap 01 Jun 007/006 Estimated Afr/Ap 02 Jun 007/007 Predicted Afr/Ap 03 Jun-05 Jun 005/005-005/005-006/005 VI. Geomagnetic Activity Probabilities 03 Jun-05 Jun A. Middle Latitudes Active 10/10/10 Minor Storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 20/20/20 Minor Storm 20/20/20 Major-severe storm 10/10/10