[Ips-dhfpr] IPS Daily HF Prop Report - 30 September 15 issued 2330 UT on 30 Sep 2015
Regional Warning Centre
rwc at ips.gov.au
Thu Oct 1 09:30:39 EST 2015
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/30 SEPTEMBER 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (30 SEPTEMBER)
Date T index Conditions
30 Sep 51 Mildly Depressed
Flares Max Fadeout Freq. Sectors
M1.3 1059 UT possible lower European
Cocos Island Region:
Mostly near predicted monthly values.
Niue Island Region:
Depressed by 15% during local day.
Depressed by 20% during local night.
Depressed by 25% after local dawn.
Northern Australian Region:
Depressed by 20% during local day.
Depressed by 15% 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 (01 OCTOBER - 03 OCTOBER)
Date T index Conditions MUFs
01 Oct 55 Mildly Depressed 0 to 15% below predicted monthly
02 Oct 55 Mildly Depressed 0 to 15% below predicted monthly
03 Oct 55 Mildly Depressed 0 to 15% below predicted monthly
COMMENT: Conditions for HF radio propagation were mixed throughout
the Australian region during 30 Sep UT. The T index for Cocos
Island was 70 (near to normal), but the T index for Niue was only
33. The T indices for Townsville and Norfolk Island were 42 and
38, respectively. However, the T indices for Perth, Sydney Canberra
and Hobart were in the range 52 to 62 (mildly depressed).
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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