:Product: 0506RSGA.txt :Issued: 2014 May 06 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 06 May 2014 IA. Analysis of Solar Active Regions and Activity from 05/2100Z to 06/2100Z: Solar activity has been at moderate levels for the past 24 hours. The largest solar event of the period was an M1 event observed at 06/0903Z from Region 2051 (S09W92). There are currently 9 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be low with a chance for M-class flares and a slight chance for an X-class flare on day one (07 May) and expected to be low with a chance for M-class flares on days two and three (08 May, 09 May). IIA. Geophysical Activity Summary 05/2100Z to 06/2100Z: 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 425 km/s at 05/2150Z. Total IMF reached 5 nT at 05/2209Z. The maximum southward component of Bz reached -3 nT at 05/2139Z. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on day one (07 May) and quiet to unsettled levels on days two and three (08 May, 09 May). III. Event probabilities 07 May-09 May Class M 40/25/25 Class X 10/05/05 Proton 05/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 06 May 139 Predicted 07 May-09 May 135/135/135 90 Day Mean 06 May 151 V. Geomagnetic A Indices Observed Afr/Ap 05 May 011/011 Estimated Afr/Ap 06 May 006/006 Predicted Afr/Ap 07 May-09 May 006/005-008/008-008/008 VI. Geomagnetic Activity Probabilities 07 May-09 May A. Middle Latitudes Active 05/15/15 Minor Storm 01/05/05 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/20 Minor Storm 15/25/30 Major-severe storm 05/20/25