[Ips-dhfpr] SWS Daily HF Prop Report - 19 October 16 issued 2330 UT on 19 Oct 2016 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Thu Oct 20 10:30:35 EST 2016
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 OCTOBER 2016 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 -9 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Depressed by 15% during local day.
Depressed by 15% during local night.
Niue Island Region:
Near predicted monthly values during local day.
Depressed by 40% during local night.
Northern Australian Region:
Depressed by 30% during local day.
Depressed by 20% during local night.
Southern Australian Region:
Depressed by 30% during local day.
Depressed by 25% 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
Sep 30
Oct 30
Nov 30
2. FORECAST (20 OCTOBER - 22 OCTOBER)
Date T index Conditions MUFs
20 Oct 0 Normal-fair Near predicted monthly values/depressed
10 to 30%
21 Oct 0 Normal-fair Near predicted monthly values/depressed
10 to 20%
22 Oct 0 Normal-fair Near predicted monthly values/depressed
10 to 20%
COMMENT: SWS HF Communications Warning 46 was issued on 19 October
and is current for 19-20 Oct. Mainly due to low levels of ionising
radiation, minor to moderate MUF depressions and degradations
in HF conditions were observed in the Aus/NZ regions today (UT
day 19 October). Minor to mild degradations in HF conditions
and depressions in MUFs are expected to continue in this region
during the next three days (20, 21 and 22 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
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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