[Ips-dhfpr] IPS Daily HF Prop Report - 23 November 08
rwc at ips.gov.au
Mon Nov 24 10:05:52 EST 2008
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 23/2330Z NOVEMBER 2008 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (23 NOVEMBER)
Date T index Conditions
23 Nov -42 Normal
Equatorial PNG/Niue Region:
Near predicted monthly values during local day,
Depressed by 30% during local night.
Depressed by 25% after local dawn.
Northern Australian Region:
Depressed by 25% during local day,
Depressed by 20% during local night.
Southern Australian and New Zealand Region:
Depressed by 15% during local day,
Depressed by 15% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for November: 3
2. FORECAST (24 NOVEMBER - 26 NOVEMBER)
Date T index Conditions MUFs
24 Nov -30 Normal near predicted monthly values/depressed
10 to 30%
25 Nov -30 Normal near predicted monthly values/depressed
10 to 30%
26 Nov -30 Normal near predicted monthly values/depressed
10 to 30%
COMMENT: IPS HF Communications Warning 17 was issued on 23 November
and is current for interval 24-26 November. Depressed conditions
expected for equatorial and north Australian regions, probable
cause is very low solar activity.
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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