[Ips-dhfpr] IPS Daily HF Prop Report - 19 January 15 issued 2330 UT on 19 Jan 2015
Regional Warning Centre
rwc at ips.gov.au
Tue Jan 20 10:30:57 EST 2015
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 JANUARY 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 JANUARY)
Date T index Conditions
19 Jan 120 Enhanced
Flares: C class flares
Cocos Island Region:
Enhanced by 15% during local day.
Near predicted monthly values during local night.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Enhanced by 10% to 40% for most of the day.
Depressed by 20% after local dawn.
Southern Australian and New Zealand Region:
Enhanced with intervals of 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 JANUARY - 22 JANUARY)
Date T index Conditions MUFs
20 Jan 115 Enhanced Near to 15% above predicted
21 Jan 110 Enhanced Near to 15% above predicted
22 Jan 110 Enhanced Near to 15% above predicted
COMMENT: Australian region HF propagation conditions were enhanced
at southern Australian stations, becoming strongly enhanced towards
the north of the region during Jan 19. For example, the local
station T index for Hobart was T=111, for Brisbane it was T=126,
and for Darwin it was T=143. Conditions are expected to remain
enhanced throughout the region during Jan 20. However, intervals
of near predicted monthly values will occur.
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.
IPS Radio and Space Services email: asfc at ips.gov.au
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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