:Product: 0616RSGA.txt :Issued: 2019 Jun 16 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 167 Issued at 2200Z on 16 Jun 2019 IA. Analysis of Solar Active Regions and Activity from 15/2100Z to 16/2100Z: 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 (17 Jun, 18 Jun, 19 Jun). IIA. Geophysical Activity Summary 15/2100Z to 16/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 415 km/s at 16/1200Z. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on days one, two, and three (17 Jun, 18 Jun, 19 Jun). III. Event probabilities 17 Jun-19 Jun Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 16 Jun 066 Predicted 17 Jun-19 Jun 067/067/067 90 Day Mean 16 Jun 072 V. Geomagnetic A Indices Observed Afr/Ap 15 Jun 006/005 Estimated Afr/Ap 16 Jun 006/006 Predicted Afr/Ap 17 Jun-19 Jun 010/012-010/012-010/012 VI. Geomagnetic Activity Probabilities 17 Jun-19 Jun A. Middle Latitudes Active 25/25/25 Minor Storm 05/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 20/20/20 Minor Storm 30/30/30 Major-severe storm 25/25/25