:Product: 0610RSGA.txt :Issued: 2022 Jun 10 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 161 Issued at 2200Z on 10 Jun 2022 IA. Analysis of Solar Active Regions and Activity from 09/2100Z to 10/2100Z: Solar activity has been at moderate levels for the past 24 hours. The largest solar event of the period was a M1 event observed at 10/1054Z from Region 3030 (N20E60). 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 (11 Jun, 12 Jun, 13 Jun). IIA. Geophysical Activity Summary 09/2100Z to 10/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 322 km/s at 10/1222Z. Total IMF reached 8 nT at 10/0854Z. The maximum southward component of Bz reached -6 nT at 10/0958Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 151 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one, two, and three (11 Jun, 12 Jun, 13 Jun). III. Event probabilities 11 Jun-13 Jun Class M 10/10/10 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 10 Jun 111 Predicted 11 Jun-13 Jun 005/005/005 90 Day Mean 10 Jun 126 V. Geomagnetic A Indices Observed Afr/Ap 09 Jun 006/006 Estimated Afr/Ap 10 Jun 005/005 Predicted Afr/Ap 11 Jun-13 Jun 006/005-006/005-005/005 VI. Geomagnetic Activity Probabilities 11 Jun-13 Jun A. Middle Latitudes Active 10/10/10 Minor Storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/15 Minor Storm 15/15/15 Major-severe storm 10/10/10