:Product: 1029RSGA.txt :Issued: 2012 Oct 29 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 Report of Solar and Geophysical Activity SDF Number 303 Issued at 2200Z on 29 Oct 2012 IA. Analysis of Solar Active Regions and Activity from 28/2100Z to 29/2100Z: Solar activity was very low. The largest and only event of the period was a B6 flare at 29/0302Z from Region 1596 (N05W79). Regions 1601 (S10E11) and 1602 (S17E65) were numbered today. No Earth-directed CMEs were detected during the reporting period. IB. Solar Activity Forecast: Solar activity is expected to be low with a slight chance for M-class flares. IIA. Geophysical Activity Summary 28/2100Z to 29/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet on day 1 (30 October). Quiet conditions are expected again on day 2 (31 October) until the arrival of the CMEs from 27/28 October, when there is a chance for active conditions late in the period. Active conditions are again likely with a chance for minor storm conditions on day 3 (01 November). III. Event Probabilities 30 Oct-01 Nov Class M 15/15/15 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 29 Oct 108 Predicted 30 Oct-01 Nov 110/110/110 90 Day Mean 29 Oct 121 V. Geomagnetic A Indices Observed Afr/Ap 28 Oct 003/004 Estimated Afr/Ap 29 Oct 003/003 Predicted Afr/Ap 30 Oct-01 Nov 006/005-010/012-016/022 VI. Geomagnetic Activity Probabilities 30 Oct-01 Nov A. Middle Latitudes Active 05/25/45 Minor storm 01/10/15 Major-severe storm 01/01/01 B. High Latitudes Active 15/10/10 Minor storm 10/20/30 Major-severe storm 05/35/60