:Product: 0801RSGA.txt :Issued: 2012 Aug 01 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 214 Issued at 2200Z on 01 Aug 2012 IA. Analysis of Solar Active Regions and Activity from 31/2100Z to 01/2100Z: Solar activity was low. Regions 1528 (N17W56), 1532 (S19W14), 1535 (N18E37), 1536 (S22W01), and 1538 (S22E54) all produced low level C-class flares. Region 1536 is the most magnetically complex group on the visible disk with a weak Beta-gamma configuration. No Earth-directed coronal mass ejections (CMEs) were observed during the reporting period. IB. Solar Activity Forecast: Solar activity is expected to continue at low levels with a chance for M-class flares. IIA. Geophysical Activity Summary 31/2100Z to 01/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled with isolated active periods possible on day 1 (02 August) due to effects from the 28 July CME. Quiet to unsettled conditions are expected on day 2 (03 August). Mostly quiet conditions are expected on day 3 (04 August). III. Event Probabilities 02 Aug-04 Aug Class M 35/35/35 Class X 05/05/05 Proton 05/05/05 PCAF Green IV. Penticton 10.7 cm Flux Observed 01 Aug 150 Predicted 02 Aug-04 Aug 155/155/150 90 Day Mean 01 Aug 127 V. Geomagnetic A Indices Observed Afr/Ap 31 Jul 005/006 Estimated Afr/Ap 01 Aug 005/006 Predicted Afr/Ap 02 Aug-04 Aug 008/010-007/008-006/005 VI. Geomagnetic Activity Probabilities 02 Aug-04 Aug A. Middle Latitudes Active 20/15/05 Minor storm 10/05/01 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/15 Minor storm 25/20/15 Major-severe storm 30/20/05