:Product: 1122RSGA.txt :Issued: 2018 Nov 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 Solar Geophysical Activity Report and Forecast SDF Number 326 Issued at 2200Z on 22 Nov 2018 IA. Analysis of Solar Active Regions and Activity from 21/2100Z to 22/2100Z: 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 (23 Nov, 24 Nov, 25 Nov). IIA. Geophysical Activity Summary 21/2100Z to 22/2100Z: The geomagnetic field has been at quiet levels for the past 24 hours. Solar wind speed reached a peak of 430 km/s at 21/2100Z. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet levels on days one and two (23 Nov, 24 Nov) and quiet to unsettled levels on day three (25 Nov). III. Event probabilities 23 Nov-25 Nov Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green IV. Penticton 10.7 cm Flux Observed 22 Nov 069 Predicted 23 Nov-25 Nov 069/069/069 90 Day Mean 22 Nov 069 V. Geomagnetic A Indices Observed Afr/Ap 21 Nov 003/003 Estimated Afr/Ap 22 Nov 004/004 Predicted Afr/Ap 23 Nov-25 Nov 006/005-006/005-006/008 VI. Geomagnetic Activity Probabilities 23 Nov-25 Nov A. Middle Latitudes Active 10/10/15 Minor Storm 01/01/05 Major-severe storm 01/01/01 B. High Latitudes Active 15/15/15 Minor Storm 20/20/25 Major-severe storm 15/15/25