[Ips-dhfpr] IPS Daily HF Prop Report - 25 November 07
rwc at ips.gov.au
Mon Nov 26 10:28:37 EST 2007
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 25/2330Z NOVEMBER 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (25 NOVEMBER)
Date T index Conditions
25 Nov -39 Fair-normal
Equatorial PNG/Niue Region:
Depressed by 15% during local day,
Depressed by 25% during local night.
Northern Australian Region:
Depressed by 30% during local day,
Depressed by 15% during local night.
Depressed by 25% after local dawn.
Southern Australian and New Zealand Region:
Depressed by 20% during local day,
Depressed by 20% during local night.
Depressed by 20% after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 10 to 30% with periods of degradations.
PCA Event : No event.
Predicted Monthly T index for November: 11
2. FORECAST (26 NOVEMBER - 28 NOVEMBER)
Date T index Conditions MUFs
26 Nov -38 Normal-fair 10 to 20% below predicted monthly
27 Nov -35 Normal-fair 5 to 15% below predicted monthly
28 Nov -32 Normal Near predicted monthly values
COMMENT: IPS HF Communications Warning 35 was issued on 25
November and is current for interval 26 November only. Minor
to mild degradations in HF conditions and depressions in MUFs
may be expected across Aus/NZ regions on 26 November. Some
improvements in conditions may be possible after that.
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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