[Ips-dhfpr] SWS Daily HF Prop Report - 27 November 17 issued 2344 UT on 27 Nov 2017 [SEC=UNCLASSIFIED]
rwc
rwc at ips.gov.au
Tue Nov 28 10:44:09 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/27 NOVEMBER 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (27 NOVEMBER)
Date T index Conditions
27 Nov 7 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
No data available.
Niue Island Region:
Depressed by 25% during local day.
Depressed by 30% during local night.
Northern Australian Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Oct 4
Nov 5
Dec 4
2. FORECAST (28 NOVEMBER - 30 NOVEMBER)
Date T index Conditions MUFs
28 Nov -5 Fair-normal Near predicted monthly values/depressed
10 to 30%
29 Nov -5 Fair-normal Near predicted monthly values/depressed
10 to 30%
30 Nov -5 Fair-normal Near predicted monthly values/depressed
10 to 30%
COMMENT: MUFs near predicted monthly values for most regions
over the UT day, 27 Nov with notable depressions of ~20% for
Equatorial region. Sporadic E also observed at times across the
Australian region. Possible MUF depressions of 10%-30% for Southern
AUS/NZ regions and disturbed ionospheric support for Antarctic
regions 28Nov-30Nov due to low levels of solar activity and anticipated
increase in geomagnetic activity.
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For an explanation of some of the terms in this report, go to
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Glossary on Solar Terrestrial Terms.
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