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W7EES > SWPC 29.12.19 15:03l 46 Lines 1816 Bytes #999 (0) @ WW
BID : 13193_W7EES
Read: GUEST
Subj: Solar-Geophysical Activity
Path: IZ3LSV<ED1ZAC<CX2SA<N3HYM<KC9VYU<W9JUN<W7EES
Sent: 191229/1217Z 13193@W7EES.OR.USA.NOAM BPQ6.0.19
Joint USAF/NOAA Solar Geophysical Activity Report and Forecast
SDF Number 362 Issued at 2200Z on 28 Dec 2019
IA. Analysis of Solar Active Regions and Activity from 27/2100Z to
28/2100Z: 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 (29 Dec, 30 Dec, 31 Dec).
IIA. Geophysical Activity Summary 27/2100Z to 28/2100Z: The geomagnetic
field has been at quiet levels for the past 24 hours. Solar wind speed
reached a peak of 377 km/s at 28/0105Z.
IIB. Geophysical Activity Forecast: The geomagnetic field is expected
to be at quiet levels on day one (29 Dec) and quiet to unsettled levels
on days two and three (30 Dec, 31 Dec).
III. Event probabilities 29 Dec-31 Dec
Class M 01/01/01
Class X 01/01/01
Proton 01/01/01
PCAF green
IV. Penticton 10.7 cm Flux
Observed 28 Dec 072
Predicted 29 Dec-31 Dec 071/071/071
90 Day Mean 28 Dec 069
V. Geomagnetic A Indices
Observed Afr/Ap 27 Dec 002/002
Estimated Afr/Ap 28 Dec 003/004
Predicted Afr/Ap 29 Dec-31 Dec 005/005-007/008-007/008
VI. Geomagnetic Activity Probabilities 29 Dec-31 Dec
A. Middle Latitudes
Active 10/15/15
Minor Storm 01/05/05
Major-severe storm 01/01/01
B. High Latitudes
Active 20/15/15
Minor Storm 20/25/25
Major-severe storm 10/20/20
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