[Ips-dhfpr] IPS Daily HF Prop Report - 03 October 15 issued 2330 UT on 03 Oct 2015
Regional Warning Centre
rwc at ips.gov.au
Sun Oct 4 10:30:42 EST 2015
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/03 OCTOBER 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (03 OCTOBER)
Date T index Conditions
03 Oct 51 Mildly Depressed
Flares: C class flares
Cocos Island Region:
Near predicted monthly values during local day.
Depressed by 20% during local night.
Niue Island Region:
Mostly near predicted monthly values.
Northern Australian Region:
Depressed by 25% during local day.
Near predicted monthly values 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 (04 OCTOBER - 06 OCTOBER)
Date T index Conditions MUFs
04 Oct 45 Moderately Depressed 0 to 25% below predicted monthly
05 Oct 50 Mildly Depressed 0 to 20% below predicted monthly
06 Oct 55 Mildly Depressed 0 to 15% below predicted monthly
COMMENT: Conditions for HF radio propagation were mildly depressed
throughout the Australian region during 03 Oct UT. T indices
were mostly in the range 50 to 65 for individual stations. However,
the T index was only 34 for Darwin. A minor geomagnetic storm
may occur during 04-05 Oct. This may lead to deeper depressions
during 04-06 Oct.
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.
Space Weather Services email: asfc at ips.gov.au
Bureau of Meteorology
PO Box 1386 WWW: http://www.ips.gov.au
Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp.ips.gov.au
tel: +61 2 9213 8010 fax: +61 2 9213 8060
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