[Ips-dhfpr] SWS Daily HF Prop Report - 11 October 17 issued 2330 UT on 11 Oct 2017 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Thu Oct 12 10:30:21 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/11 OCTOBER 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (11 OCTOBER)
Date T index Conditions
11 Oct 22 Normal
Flares: none.
MUFs:
Cocos Island Region:
No data available.
Niue Island Region:
Enhanced by 55% during local day.
Enhanced by 45% during local night.
Depressed by 25% after local dawn.
Northern Australian Region:
Mostly near predicted monthly values.
Southern Australian Region:
Mostly 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
Sep 20
Oct 5
Nov 4
2. FORECAST (12 OCTOBER - 14 OCTOBER)
Date T index Conditions MUFs
12 Oct 5 Normal-fair Near predicted monthly values/depressed
10 to 20%
13 Oct 5 Normal-fair Near predicted monthly values/depressed
10 to 20%
14 Oct 5 Normal-fair Near predicted monthly values/depressed
10 to 20%
COMMENT: Over the last 24 hours, MUFs were mainly near predicted
monthly values across most of the Australian/NZ and Antarctic
Regions. MUFs were enhanced in the Niue Island Region across
the local day and night with slight depressions local dawn. MUFs
are expected to be mainly near monthly predicted values to slightly
depressed for the next three UT days (12-14 October)due low solar
ionising radiation and the aftermath of the observed Active to
Minor Storm conditions on 11 October.
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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
Bureau of Meteorology
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Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp-out.sws.bom.gov.au
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