[Ips-dhfpr] SWS Daily HF Prop Report - 19 October 18 issued 2332 UT on 19 Oct 2018 [SEC=UNCLASSIFIED]
rwc at ips.gov.au
Sat Oct 20 10:32:44 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 OCTOBER 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 OCTOBER)
Date T index Conditions
19 Oct -16 Normal
Cocos Island Region:
No data available.
Niue Island Region:
Depressed by 20% during local day.
Depressed by 30% during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Depressed by 25% 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
2. FORECAST (20 OCTOBER - 22 OCTOBER)
Date T index Conditions MUFs
20 Oct -5 Normal Near predicted monthly values/depressed
15 to 25%
21 Oct -10 Normal Near predicted monthly values/depressed
15 to 25%
22 Oct -10 Normal Near predicted monthly values/depressed
15 to 25%
COMMENT: MUFs over the Australian and Antarctic regions were
mainly near monthly predicted levels on UT day 19 October. The
Niue Island region experienced Minor MUF depressions during the
local day and local night. The Northern Australian region experienced
Minor MUF depressions during the local night. Some sporadic E
was observed. The three day outlook (UT days 20-22 October) is
for MUFs to be at near monthly predicted levels, with the possibility
of periods with Minor depressions.
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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