:Product: 1120RSGA.txt :Issued: 2010 Nov 21 0635 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 :::::::::: CORRECTED COPY :::::::::: SDF Number 324 Issued at 2200Z on 20 Nov 2010 IA. Analysis of Solar Active Regions and Activity from 19/2100Z to 20/2100Z: Solar activity has been at very low levels for the past 24 hours. IB. Solar Activity Forecast: Solar activity is expected to be at very low levels for the next three days (21-23 November). IIA. Geophysical Activity Summary 19/2100Z to 20/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. The greater than 2 MeV electron flux at geosynchronous orbit reached high levels during the period. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels for the next three days (21-23 November). III. Event Probabilities 21 Nov-23 Nov Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 20 Nov 080 Predicted 21 Nov-23 Nov 079/079/079 90 Day Mean 20 Nov 081 V. Geomagnetic A Indices Observed Afr/Ap 19 Nov 002/002 Estimated Afr/Ap 20 Nov 002/005 Predicted Afr/Ap 21 Nov-23 Nov 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 21 Nov-23 Nov A. Middle Latitudes Active 10/15/15 Minor storm 01/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 10/15/15 Minor storm 01/01/01 Major-severe storm 01/01/01