:Product: 0614RSGA.txt :Issued: 2018 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 2018 IA. Analysis of Solar Active Regions and Activity from 13/2100Z to 14/2100Z: Solar activity has been at very low levels for the past 24 hours. There are currently 1 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be very low 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 352 km/s at 14/0930Z. Total IMF reached 7 nT at 14/0716Z. The maximum southward component of Bz reached -5 nT at 14/0534Z. Electrons greater than 2 MeV at geosynchronous orbit reached a peak level of 1606 pfu. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one, two, and three (15 Jun, 16 Jun, 17 Jun). III. Event probabilities 15 Jun-17 Jun Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 14 Jun 072 Predicted 15 Jun-17 Jun 072/072/072 90 Day Mean 14 Jun 070 V. Geomagnetic A Indices Observed Afr/Ap 13 Jun 007/005 Estimated Afr/Ap 14 Jun 006/005 Predicted Afr/Ap 15 Jun-17 Jun 005/005-005/005-006/005 VI. Geomagnetic Activity Probabilities 15 Jun-17 Jun 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