[Ips-dhfpr] IPS Daily HF Prop Report - 21 November 05
rwc at ips.gov.au
Tue Nov 22 10:42:02 EST 2005
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 21/2330Z NOVEMBER 2005 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 14 Normal
Equatorial PNG Region:
Variable localised depressions over the UT day.
Northern Australian Region:
Depressed by 20% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for November: 20
2. FORECAST (22 NOVEMBER - 24 NOVEMBER)
Date T index Conditions MUFs
22 Nov 15 Normal Near predicted monthly values
23 Nov 20 Normal Near predicted monthly values
24 Nov 20 Normal Near predicted monthly values
COMMENT: IPS HF Communications Warning 43 was issued on 21 November
and is current for interval 21-22 November. Variable conditions
again observed Equatorial/PNG regions with occasionally deep
depressions. Mild daytime depressions extending into Central/W
Aus region. Normal to slightly enhanced conditions S Aus/Antarctic
region. Daytime sporadic-E conditions observed at some stations.
Solar radio noise evident over the past few days has declined
to nominal levels. Expect mostly normal HF conditions next three
days with continuing low latitude variability.
For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Gloassary 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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