:Product: 0626RSGA.txt :Issued: 2009 Jun 26 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 177 Issued at 2200Z on 26 Jun 2009 IA. Analysis of Solar Active Regions and Activity from 25/2100Z to 26/2100Z: Solar activity was very low. No flares occurred during the past 24 hours. The solar disk was void of spots. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 25/2100Z to 26/2100Z: The geomagnetic field was mostly quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet for the first day (27 June). An increase to unsettled levels with a chance for active periods is expected on the second day (28 June) due to a favorably positioned coronal hole. Conditions are expected to be quiet on the third day (29 June). III. Event Probabilities 27 Jun-29 Jun Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 26 Jun 067 Predicted 27 Jun-29 Jun 067/067/067 90 Day Mean 26 Jun 070 V. Geomagnetic A Indices Observed Afr/Ap 25 Jun 006/007 Estimated Afr/Ap 26 Jun 003/004 Predicted Afr/Ap 27 Jun-29 Jun 005/005-008/010-005/005 VI. Geomagnetic Activity Probabilities 27 Jun-29 Jun A. Middle Latitudes Active 05/25/05 Minor storm 01/05/01 Major-severe storm 01/01/01 B. High Latitudes Active 05/30/05 Minor storm 01/15/01 Major-severe storm 01/01/01