Report of Solar Geophysical Activity (RSGA)

Joint USAF/NOAA Solar Geophysical Activity Report and Forecast SDF Number 303 Issued at 2200Z on 30 Oct 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 (31 Oct, 01 Nov, 02 Nov).
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 330 km/s at 29/2222Z. Total IMF reached 5 nT at 30/1813Z. The maximum southward component of Bz reached -3 nT at 30/0055Z. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to unsettled levels on day one (31 Oct) and quiet levels on days two and three (01 Nov, 02 Nov).
III. Event probabilities 31 Oct-02 Nov Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF green
IV. Penticton 10.7 cm Flux Observed 30 Oct 067 Predicted 31 Oct-02 Nov 068/068/068 90 Day Mean 30 Oct 069
V. Geomagnetic A Indices Observed Afr/Ap 29 Oct 001/001 Estimated Afr/Ap 30 Oct 006/006 Predicted Afr/Ap 31 Oct-02 Nov 009/008-005/005-006/005
VI. Geomagnetic Activity Probabilities 31 Oct-02 Nov A. Middle Latitudes Active 25/10/10 Minor Storm 05/01/05 Major-severe storm 01/01/01 B. High Latitudes Active 15/20/15 Minor Storm 25/20/20 Major-severe storm 30/10/15
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