[Ips-dhfpr] SWS Daily HF Prop Report - 24 October 18 issued 2330 UT on 24 Oct 2018 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Thu Oct 25 10:30:27 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/24 OCTOBER 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (24 OCTOBER)
Date T index Conditions
24 Oct -22 Normal-fair
Niue Island Region:
Enhanced by 15% during local day.
Near predicted monthly values during local night.
Northern Australian Region:
Depressed by 15% during local day.
Depressed by 25% during local night.
Southern Australian Region:
Near predicted monthly values during local day.
Depressed by 15% during local night.
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
2. FORECAST (25 OCTOBER - 27 OCTOBER)
Date T index Conditions MUFs
25 Oct -15 Normal-fair Near predicted monthly values/depressed
10 to 30%
26 Oct -12 Normal-fair Near predicted monthly values/depressed
10 to 20%
27 Oct -10 Normal Near predicted monthly values
COMMENT: MUFs over the Australian and Antarctic regions were
mainly near monthly predicted levels on UT day 24 October with
some periods of minor to mild depressions. Minor to moderate
degradations in HF conditions and MUF depressions may be possible
on UT days 25 and 26 October in the Aus/NZ regions due to expected
rise in geomagnetic activity levels on these days.
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
PO Box 1386 WWW: http://www.sws.bom.gov.au
Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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