:Product: 0530RSGA.txt :Issued: 2009 May 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 150 Issued at 2200Z on 30 May 2009 IA. Analysis of Solar Active Regions and Activity from 29/2100Z to 30/2100Z: Solar activity was very low. No flares were observed during the past 24 hours. The visible disk remained spotless. A slow-moving CME from the west limb was observed on LASCO C2 imagery at 29/1530Z. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 29/2100Z to 30/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the next three days (31 May - 2 Jun). The CME observed on 29 May does not appear to be geoeffective. III. Event Probabilities 31 May-02 Jun Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 30 May 069 Predicted 31 May-02 Jun 070/070/070 90 Day Mean 30 May 069 V. Geomagnetic A Indices Observed Afr/Ap 29 May 004/005 Estimated Afr/Ap 30 May 003/005 Predicted Afr/Ap 31 May-02 Jun 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 31 May-02 Jun A. Middle Latitudes Active 05/05/05 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 05/05/10 Minor storm 01/01/01 Major-severe storm 01/01/01