:Product: 0614RSGA.txt :Issued: 2022 Jun 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 165 Issued at 2200Z on 14 Jun 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 C8 event observed at 14/1420Z from Region 3031 (S27W04). There are currently 7 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be low with a chance for M-class flares and a slight chance for an X-class flare on days one, two, and three (15 Jun, 16 Jun, 17 Jun). IIA. Geophysical Activity Summary 13/2100Z to 14/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 526 km/s at 14/0835Z. Total IMF reached 8 nT at 14/0617Z. The maximum southward component of Bz reached -5 nT at 14/0519Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 274 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at active to minor storm levels on day one (15 Jun), unsettled to active levels on day two (16 Jun) and quiet to unsettled levels on day three (17 Jun). Protons have a slight chance of crossing threshold on days one, two, and three (15 Jun, 16 Jun, 17 Jun). III. Event probabilities 15 Jun-17 Jun Class M 45/40/35 Class X 10/10/10 Proton 10/10/10 PCAF green IV. Penticton 10.7 cm Flux Observed 14 Jun 146 Predicted 15 Jun-17 Jun 146/146/144 90 Day Mean 14 Jun 127 V. Geomagnetic A Indices Observed Afr/Ap 13 Jun 014/012 Estimated Afr/Ap 14 Jun 007/008 Predicted Afr/Ap 15 Jun-17 Jun 027/040-014/018-008/010 VI. Geomagnetic Activity Probabilities 15 Jun-17 Jun A. Middle Latitudes Active 30/35/20 Minor Storm 30/20/05 Major-severe storm 15/05/01 B. High Latitudes Active 10/10/15 Minor Storm 25/30/30 Major-severe storm 65/50/30