:Product: 0605RSGA.txt :Issued: 2014 Jun 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 156 Issued at 2200Z on 05 Jun 2014 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 7 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is likely to be low with a slight chance for an M-class flare on days one, two, and three (06 Jun, 07 Jun, 08 Jun). 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, as measured by the ACE spacecraft, reached a peak speed of 366 km/s at 05/0636Z. Total IMF reached 6 nT at 05/1913Z. The maximum southward component of Bz reached -6 nT at 05/1913Z. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on days one, two, and three (06 Jun, 07 Jun, 08 Jun). III. Event probabilities 06 Jun-08 Jun Class M 10/10/10 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 05 Jun 111 Predicted 06 Jun-08 Jun 110/110/115 90 Day Mean 05 Jun 138 V. Geomagnetic A Indices Observed Afr/Ap 04 Jun 006/006 Estimated Afr/Ap 05 Jun 006/006 Predicted Afr/Ap 06 Jun-08 Jun 007/008-007/010-008/008 VI. Geomagnetic Activity Probabilities 06 Jun-08 Jun A. Middle Latitudes Active 10/20/15 Minor Storm 01/05/01 Major-severe storm 01/01/01 B. High Latitudes Active 20/15/20 Minor Storm 25/25/30 Major-severe storm 15/30/20