:Product: 1022RSGA.txt :Issued: 2011 Oct 22 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 295 Issued at 2200Z on 22 Oct 2011 IA. Analysis of Solar Active Regions and Activity from 21/2100Z to 22/2100Z: Solar activity was moderate. Region 1314 (N29W93) produced a long duration M1 flare at 22/1110Z associated with a CME off the west limb that is not expected to be geoeffective. A disappearing filament was observed at approximately 22/0058Z. An associated CME appears to be Earth-directed but further analysis is necessary to determine timing as images become available. New Region 1330 (N04E66) was numbered today and is considered a Dso-beta type group. IB. Solar Activity Forecast: Solar activity is expected to be low with M-class activity likely for the next three days (23-25 October). IIA. Geophysical Activity Summary 21/2100Z to 22/2100Z: The geomagnetic field was quiet during the past 24 hours. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be mostly quiet for the next three days (23-25 October). III. Event Probabilities 23 Oct-25 Oct Class M 60/55/55 Class X 10/05/05 Proton 05/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 22 Oct 164 Predicted 23 Oct-25 Oct 160/160/155 90 Day Mean 22 Oct 122 V. Geomagnetic A Indices Observed Afr/Ap 21 Oct 005/005 Estimated Afr/Ap 22 Oct 003/004 Predicted Afr/Ap 23 Oct-25 Oct 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 23 Oct-25 Oct A. Middle Latitudes Active 05/05/10 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