:Product: 0612RSGA.txt :Issued: 2022 Jun 12 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 163 Issued at 2200Z on 12 Jun 2022 IA. Analysis of Solar Active Regions and Activity from 11/2100Z to 12/2100Z: Solar activity has been at low levels for the past 24 hours. The largest solar event of the period was a C1 event observed at 11/2227Z from Region 3030 (N20E52). There are currently 2 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is likely to be low with a slight chance for an M-class flare on days one, two, and three (13 Jun, 14 Jun, 15 Jun). IIA. Geophysical Activity Summary 11/2100Z to 12/2100Z: The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed reached a peak of 517 km/s at 12/1413Z. Total IMF reached 15 nT at 12/1201Z. The maximum southward component of Bz reached -11 nT at 12/1012Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 127 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one and two (13 Jun, 14 Jun) and quiet to unsettled levels on day three (15 Jun). III. Event probabilities 13 Jun-15 Jun Class M 10/10/10 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 12 Jun 121 Predicted 13 Jun-15 Jun 120/120/125 90 Day Mean 12 Jun 126 V. Geomagnetic A Indices Observed Afr/Ap 11 Jun 010/007 Estimated Afr/Ap 12 Jun 006/006 Predicted Afr/Ap 13 Jun-15 Jun 005/008-006/005-007/008 VI. Geomagnetic Activity Probabilities 13 Jun-15 Jun A. Middle Latitudes Active 10/10/20 Minor Storm 01/01/05 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/15 Minor Storm 15/15/30 Major-severe storm 10/10/25