:Product: 0505RSGA.txt :Issued: 2020 May 05 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 126 Issued at 2200Z on 05 May 2020 IA. Analysis of Solar Active Regions and Activity from 04/2100Z to 05/2100Z: 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 (06 May, 07 May, 08 May). IIA. Geophysical Activity Summary 04/2100Z to 05/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 346 km/s at 05/1706Z. Total IMF reached 6 nT at 05/1316Z. The maximum southward component of Bz reached -5 nT at 05/1748Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 130 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one, two, and three (06 May, 07 May, 08 May). III. Event probabilities 06 May-08 May Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 05 May 069 Predicted 06 May-08 May 070/070/070 90 Day Mean 05 May 070 V. Geomagnetic A Indices Observed Afr/Ap 04 May 008/006 Estimated Afr/Ap 05 May 005/005 Predicted Afr/Ap 06 May-08 May 006/005-006/005-005/005 VI. Geomagnetic Activity Probabilities 06 May-08 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