:Product: 1130RSGA.txt :Issued: 2018 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 2018 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 0 numbered sunspot regions on the disk. IB. Solar Activity Forecast: Solar activity is expected to be very low 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 reached a peak of 386 km/s at 30/0153Z. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to minor storm levels on day one (01 Dec), unsettled to minor storm levels on day two (02 Dec) and quiet to active levels on day three (03 Dec). III. Event probabilities 01 Dec-03 Dec Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 30 Nov 068 Predicted 01 Dec-03 Dec 068/068/068 90 Day Mean 30 Nov 069 V. Geomagnetic A Indices Observed Afr/Ap 29 Nov 002/001 Estimated Afr/Ap 30 Nov 002/004 Predicted Afr/Ap 01 Dec-03 Dec 019/024-021/028-011/012 VI. Geomagnetic Activity Probabilities 01 Dec-03 Dec A. Middle Latitudes Active 45/45/25 Minor Storm 25/25/10 Major-severe storm 01/01/01 B. High Latitudes Active 05/05/15 Minor Storm 20/20/25 Major-severe storm 70/70/40