[Ips-dhfpr] SWS Daily HF Prop Report - 13 October 17 issued 2330 UT on 13 Oct 2017 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Sat Oct 14 10:30:51 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/13 OCTOBER 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (13 OCTOBER)
Date T index Conditions
13 Oct -11 Fair-normal
Flares: none.
MUFs:
Cocos Island Region:
No data available.
Niue Island Region:
Mostly near predicted monthly values.
Northern Australian Region:
Depressed by 20% during local day.
Near predicted monthly values during local night.
Depressed by 20% after local dawn.
Southern Australian Region:
Depressed by 25% during local day.
Near predicted monthly values during local night.
Depressed by 25% after local dawn.
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
Sep 20
Oct 5
Nov 4
2. FORECAST (14 OCTOBER - 16 OCTOBER)
Date T index Conditions MUFs
14 Oct -15 Fair-poor 20 to 30% below predicted monthly
values
15 Oct -15 Fair-poor 20 to 30% below predicted monthly
values
16 Oct -10 Fair-normal Near predicted monthly values
COMMENT: MUFs were near monthly predicted values to slightly
depressed across most of the Australian/NZ and Antarctic Regions
during the last 24 hours. Spread F and Sporadic E observed at
some locations. Possible Minor to Moderate MUFs depressions especially
in mid to high latitudes over the next two days due to the increased
geomagnetic activity caused by the coronal hole.
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For an explanation of some of the terms in this report, go to
http://www.sws.bom.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.
Space Weather Services email: asfc at bom.gov.au
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