:Product: 0507RSGA.txt :Issued: 2020 May 07 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 128 Issued at 2200Z on 07 May 2020 IA. Analysis of Solar Active Regions and Activity from 06/2100Z to 07/2100Z: Solar activity has been at very low levels for the past 24 hours. There are currently 0 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be very low on days one, two, and three (08 May, 09 May, 10 May). IIA. Geophysical Activity Summary 06/2100Z to 07/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 344 km/s at 07/1244Z. Total IMF reached 5 nT at 07/1048Z. The maximum southward component of Bz reached -4 nT at 07/0839Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 181 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one, two, and three (08 May, 09 May, 10 May). III. Event probabilities 08 May-10 May Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 07 May 069 Predicted 08 May-10 May 070/070/070 90 Day Mean 07 May 070 V. Geomagnetic A Indices Observed Afr/Ap 06 May 006/007 Estimated Afr/Ap 07 May 005/005 Predicted Afr/Ap 08 May-10 May 005/005-005/005-006/005 VI. Geomagnetic Activity Probabilities 08 May-10 May 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 20/20/20 Major-severe storm 10/10/10