[Ips-dhfpr] IPS Daily HF Prop Report - 12 October 15 issued 2330 UT on 12 Oct 2015
Regional Warning Centre
rwc at ips.gov.au
Tue Oct 13 10:30:43 EST 2015
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/12 OCTOBER 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (12 OCTOBER)
Date T index Conditions
12 Oct 15 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 20% during local day.
Depressed by 25% during local night.
Depressed by 25% after local dawn.
Niue Island Region:
Depressed by 25% during local day.
Depressed by 20% during local night.
Northern Australian Region:
Depressed by 30% during local day.
Depressed by 20% during local night.
Depressed by 20% after local dawn.
Southern Australian Region:
Depressed by 25% during local day.
Depressed by 30% during local night.
Depressed by 35% after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Sep 35
Oct 70
Nov 68
2. FORECAST (13 OCTOBER - 15 OCTOBER)
Date T index Conditions MUFs
13 Oct 15 Normal-fair 20 to 30% below predicted monthly
values
14 Oct 7 Fair 20 to 40% below predicted monthly
values
15 Oct 7 Fair 20 to 40% below predicted monthly
values
COMMENT: Minor to moderate MUF depressions were observed in the
Aus/NZ regions over the last 24 hours. Nearly similar conditions
may be expected on 13 October with the possibility of further
MUF depressions and degradations in HF conditions on 14 and 15
October due to expected rise in geomagnetic activity levels during
this period.
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For an explanation of some of the terms in this report, go to
http://www.ips.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.
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