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W7EES > SWPC 18.01.18 22:02l 46 Lines 1626 Bytes #999 (0) @ WW
BID : 1678_W7EES
Read: GUEST
Subj: Solar-Geophysical Activity
Path: IW8PGT<IZ3LSV<I0OJJ<LU4ECL<N0KFQ<NS2B<N9PMO<N9LYA<W7EES
Sent: 180114/0159Z 1678@W7EES.OR.USA.NOAM BPQ6.0.14
Joint USAF/NOAA Solar Geophysical Activity Report and Forecast
SDF Number 13 Issued at 2200Z on 13 Jan 2018
IA. Analysis of Solar Active Regions and Activity from 12/2100Z to
13/2100Z: 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 (14 Jan, 15 Jan, 16 Jan).
IIA. Geophysical Activity Summary 12/2100Z to 13/2100Z: The geomagnetic
field has been at quiet to unsettled levels for the past 24 hours. Solar
wind speed reached a peak of 505 km/s at 13/2024Z. Total IMF reached 15
nT at 13/1903Z. The maximum southward component of Bz reached -9 nT at
13/1748Z.
IIB. Geophysical Activity Forecast: The geomagnetic field is expected
to be at quiet to active levels on day one (14 Jan), quiet to unsettled
levels on day two (15 Jan) and quiet levels on day three (16 Jan).
III. Event probabilities 14 Jan-16 Jan
Class M 01/01/01
Class X 01/01/01
Proton 01/01/01
PCAF green
IV. Penticton 10.7 cm Flux
Observed 13 Jan 071
Predicted 14 Jan-16 Jan 070/070/070
90 Day Mean 13 Jan 072
V. Geomagnetic A Indices
Observed Afr/Ap 12 Jan 003/003
Estimated Afr/Ap 13 Jan 006/009
Predicted Afr/Ap 14 Jan-16 Jan 011/015-009/010-006/005
VI. Geomagnetic Activity Probabilities 14 Jan-16 Jan
A. Middle Latitudes
Active 25/15/10
Minor Storm 05/05/01
Major-severe storm 01/01/01
B. High Latitudes
Active 15/15/15
Minor Storm 30/25/15
Major-severe storm 40/20/10
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