[Ips-dhfpr] IPS Daily HF Prop Report - 23 November 07
rwc
rwc at ips.gov.au
Sat Nov 24 10:22:00 EST 2007
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 23/2330Z NOVEMBER 2007 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 -44 Poor-normal
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Depressed by 15% during local day,
Depressed by 30% during local night.
Northern Australian Region:
Depressed by 35% during local day,
Depressed by 25% during local night.
Depressed by 25% after local dawn.
Southern Australian and New Zealand Region:
Depressed by 25% during local day,
Depressed by 25% during local night.
Depressed by 25% after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 10 to 40 % with periods of degradations.
PCA Event : No event.
Predicted Monthly T index for November: 11
2. FORECAST (24 NOVEMBER - 26 NOVEMBER)
Date T index Conditions MUFs
24 Nov -42 Normal-fair 15 to 30% below predicted monthly
values
25 Nov -38 Normal-fair 10 to 20% below predicted monthly
values
26 Nov -35 Normal 5 to 15% below predicted monthly
values
COMMENT: IPS HF Communications Warning 34 was issued on
23 November and is current for interval 24-25 November.
Minor to significant degradations in HF conditions and
depressions in MUFs may be expected across Aus/NZ regions
for the next two days. Some improvements in conditions
may be possible on 26 November.
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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
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tel: +61 2 9213 8010 fax: +61 2 9213 8060
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