:Product: 0602RSGA.txt :Issued: 2014 Jun 02 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 153 Issued at 2200Z on 02 Jun 2014 IA. Analysis of Solar Active Regions and Activity from 01/2100Z to 02/2100Z: Solar activity has been at very low levels for the past 24 hours. There are currently 4 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be very low with a chance for a C-class flares on days one, two, and three (03 Jun, 04 Jun, 05 Jun). IIA. Geophysical Activity Summary 01/2100Z to 02/2100Z: 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 327 km/s at 02/0523Z. Total IMF reached 7 nT at 02/0850Z. The maximum southward component of Bz reached -4 nT at 02/1230Z. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on days one and two (03 Jun, 04 Jun) and quiet levels on day three (05 Jun). III. Event probabilities 03 Jun-05 Jun Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 02 Jun 105 Predicted 03 Jun-05 Jun 105/105/105 90 Day Mean 02 Jun 140 V. Geomagnetic A Indices Observed Afr/Ap 01 Jun 005/004 Estimated Afr/Ap 02 Jun 005/005 Predicted Afr/Ap 03 Jun-05 Jun 008/008-008/008-006/005 VI. Geomagnetic Activity Probabilities 03 Jun-05 Jun A. Middle Latitudes Active 15/15/05 Minor Storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 20/20/15 Minor Storm 30/30/15 Major-severe storm 20/20/05