[Ips-dhfpr] IPS Daily HF Prop Report - 21 November 06
rwc
rwc at ips.gov.au
Wed Nov 22 10:11:03 EST 2006
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z NOVEMBER 2006 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (21 NOVEMBER)
Date T index Conditions
21 Nov 5 Fair-normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Depressed by 20% during local day,
Depressed by 30% during local night.
Depressed by 25% after local dawn.
Northern Australian Region:
Near predicted monthly values with periods of
minor depressions.
Southern Australian and New Zealand Region:
Near predicted monthly values.
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: 10
2. FORECAST (22 NOVEMBER - 24 NOVEMBER)
Date T index Conditions MUFs
22 Nov 0 Fair-normal near predicted monthly values/depressed
10 to 20%
23 Nov -6 Fair-normal 15 to 30% below predicted monthly
values
24 Nov -8 Fair-normal 20 to 35% below predicted monthly
values
COMMENT: The Australian region has shown mild depressions
in MUFs today. Mild to moderate depressions in MUFs and
degradatios in HF conditions may be expected on 23 and 24
November due to an expected rise in geomagnetic activity
on these days.
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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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