[Ips-dhfpr] IPS Daily HF Prop Report - 05 January 08
Regional Warning Centre
rwc at ips.gov.au
Sun Jan 6 10:55:25 EST 2008
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 05/2330Z JANUARY 2008 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (05 JANUARY)
Date T index Conditions
05 Jan 15 Normal-fair
Equatorial PNG/Niue Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values,
Depressed by 20% after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for January: 12
2. FORECAST (06 JANUARY - 08 JANUARY)
Date T index Conditions MUFs
06 Jan -10 Normal-fair depressed 10 to 20%/near predicted
07 Jan -10 Normal-fair depressed 5 to 10%/near predicted
08 Jan -5 Normal-fair Near predicted monthly values
COMMENT: IPS HF Communications Warning 2 was issued on 5 January
and is current for interval 5-6 January. Local daytime MUF depressions
of 20% observed for Southern AUS/NZ regions during the last 24
hours. Mostly normal conditions otherwise for all other regions,
with enhanced periods for Northern AUS regions. With the increase
in geomagnetic activity, depressed periods can be expected for
Southern AUS/NZ and Antarctic regions with isolated disturbed
periods for the next 2 days.
For an explanation of some of the terms in this report, goto
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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