:Product: 0708RSGA.txt :Issued: 2022 Jul 08 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 189 Issued at 2200Z on 08 Jul 2022 IA. Analysis of Solar Active Regions and Activity from 07/2100Z to 08/2100Z: 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 08/1908Z from Region 3053 (N15E35). There are currently 5 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be low with a slight chance for an M-class flare on days one, two, and three (09 Jul, 10 Jul, 11 Jul). IIA. Geophysical Activity Summary 07/2100Z to 08/2100Z: The geomagnetic field has been at quiet to minor storm levels for the past 24 hours. Solar wind speed reached a peak of 436 km/s at 08/0928Z. Total IMF reached 22 nT at 08/0120Z. The maximum southward component of Bz reached -12 nT at 07/2151Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 149 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on day one (09 Jul) and quiet levels on days two and three (10 Jul, 11 Jul). III. Event probabilities 09 Jul-11 Jul Class M 20/20/20 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 08 Jul 130 Predicted 09 Jul-11 Jul 132/132/130 90 Day Mean 08 Jul 126 V. Geomagnetic A Indices Observed Afr/Ap 07 Jul 015/017 Estimated Afr/Ap 08 Jul 017/020 Predicted Afr/Ap 09 Jul-11 Jul 009/010-006/005-006/005 VI. Geomagnetic Activity Probabilities 09 Jul-11 Jul A. Middle Latitudes Active 20/10/10 Minor Storm 05/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/15 Minor Storm 25/20/20 Major-severe storm 30/15/15