:Product: 0814RSGA.txt :Issued: 2022 Aug 14 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 226 Issued at 2200Z on 14 Aug 2022 IA. Analysis of Solar Active Regions and Activity from 13/2100Z to 14/2100Z: Solar activity has been at low levels for the past 24 hours. The largest solar event of the period was a C5 event observed at 14/1400Z from Region 3079 (S11W39). There are currently 6 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (15 Aug, 16 Aug, 17 Aug). IIA. Geophysical Activity Summary 13/2100Z to 14/2100Z: The geomagnetic field has been at quiet to unsettled levels for the past 24 hours. Solar wind speed reached a peak of 530 km/s at 14/0010Z. Total IMF reached 6 nT at 14/1820Z. The maximum southward component of Bz reached -5 nT at 14/0036Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 3058 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one and two (15 Aug, 16 Aug) and quiet to minor storm levels on day three (17 Aug). III. Event probabilities 15 Aug-17 Aug Class M 25/25/25 Class X 05/05/05 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 14 Aug 126 Predicted 15 Aug-17 Aug 124/124/122 90 Day Mean 14 Aug 123 V. Geomagnetic A Indices Observed Afr/Ap 13 Aug 010/009 Estimated Afr/Ap 14 Aug 008/007 Predicted Afr/Ap 15 Aug-17 Aug 005/005-006/005-015/020 VI. Geomagnetic Activity Probabilities 15 Aug-17 Aug A. Middle Latitudes Active 05/05/35 Minor Storm 01/01/15 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/10 Minor Storm 15/15/30 Major-severe storm 05/05/50