:Product: 0723RSGA.txt :Issued: 2006 Jul 23 2203 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 204 Issued at 2200Z on 23 Jul 2006 IA. Analysis of Solar Active Regions and Activity from 22/2100Z to 23/2100Z: Solar activity was very low. Region 901 (N06E56) has produced several B-class flares. No new regions were numbered today. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 22/2100Z to 23/2100Z: The geomagnetic field was quiet. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled with a chance for active conditions on 24 - 25 July. Expect mostly quiet conditions on 26 July. III. Event Probabilities 24 Jul-26 Jul Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 23 Jul 077 Predicted 24 Jul-26 Jul 075/075/080 90 Day Mean 23 Jul 079 V. Geomagnetic A Indices Observed Afr/Ap 22 Jul 003/004 Estimated Afr/Ap 23 Jul 003/005 Predicted Afr/Ap 24 Jul-26 Jul 010/015-010/020-008/012 VI. Geomagnetic Activity Probabilities 24 Jul-26 Jul A. Middle Latitudes Active 25/25/15 Minor storm 10/10/05 Major-severe storm 01/01/01 B. High Latitudes Active 40/50/35 Minor storm 15/25/15 Major-severe storm 10/15/05