:Product: 0330RSGA.txt :Issued: 2012 Mar 30 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 090 Issued at 2200Z on 30 Mar 2012 IA. Analysis of Solar Active Regions and Activity from 29/2100Z to 30/2100Z: Solar activity has been very low for the past 24 hours. Areas of plage and a few small spots have rotated onto the visible disk near the area of old Region 1429, but this region isnt as impressive as anticipated. There were two eruptive filaments from the northern hemisphere, one at 29/1800Z and another at 30/1436Z that were associated with CMEs, neither of which is expected to be geoeffective. IB. Solar Activity Forecast: Solar activity is expected to be low with a slight chance for an isolated M-class flare. IIA. Geophysical Activity Summary 29/2100Z to 30/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to remain at quiet levels for the next three days. III. Event Probabilities 31 Mar-02 Apr Class M 15/15/15 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 30 Mar 111 Predicted 31 Mar-02 Apr 115/120/120 90 Day Mean 30 Mar 119 V. Geomagnetic A Indices Observed Afr/Ap 29 Mar 003/003 Estimated Afr/Ap 30 Mar 005/005 Predicted Afr/Ap 31 Mar-02 Apr 006/005-006/005-006/005 VI. Geomagnetic Activity Probabilities 31 Mar-02 Apr A. Middle Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/15 Minor storm 15/15/15 Major-severe storm 05/05/05