:Product: 1130RSGA.txt :Issued: 2013 Nov 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 Solar Geophysical Activity Report and Forecast SDF Number 334 Issued at 2200Z on 30 Nov 2013 IA. Analysis of Solar Active Regions and Activity from 29/2100Z to 30/2100Z: Solar activity has been at very low levels for the past 24 hours. There are currently 6 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (01 Dec, 02 Dec, 03 Dec). IIA. Geophysical Activity Summary 29/2100Z to 30/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed, as measured by the ACE spacecraft, reached a peak speed of 526 km/s at 30/2037Z. Total IMF reached 12 nT at 30/2057Z. The maximum southward component of Bz reached -10 nT at 30/2055Z. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on day one (01 Dec), quiet to active levels on day two (02 Dec) and quiet levels on day three (03 Dec). III. Event probabilities 01 Dec-03 Dec Class M 25/25/25 Class X 05/05/05 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 30 Nov 131 Predicted 01 Dec-03 Dec 130/130/135 90 Day Mean 30 Nov 128 V. Geomagnetic A Indices Observed Afr/Ap 29 Nov 006/006 Estimated Afr/Ap 30 Nov 006/007 Predicted Afr/Ap 01 Dec-03 Dec 008/008-008/012-006/005 VI. Geomagnetic Activity Probabilities 01 Dec-03 Dec A. Middle Latitudes Active 15/20/05 Minor Storm 05/05/01 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/15 Minor Storm 20/25/15 Major-severe storm 20/25/05