[Ips-dhfpr] IPS Daily HF Prop Report - 17 July 03
rwc at ips.gov.au
Fri Jul 18 09:56:13 EST 2003
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 17/2330Z JULY 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 JULY)
Date T index Conditions
17 Jul 54 Fair-normal
Equatorial PNG Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Depressed by 15% during local day,
Depressed by 20% during local night.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day
with periods of depressions and degradations.
PCA Event : No event.
Predicted Monthly T index for July: 63
2. FORECAST (18 JULY - 20 JULY)
Date T index Conditions MUFs
18 Jul 70 Normal-Fair Near predicted monthly values/enhanced
19 Jul 70 Normal Near predicted monthly values/enhanced
20 Jul 70 Normal-Fair Near predicted monthly values
COMMENT: IPS HF Communications Warning 53 was issued on
17 July and is current for interval 17-18 July. MUFs are
expected to remain mostly normal to enhanced by approximately
15% through northern Australian/NZ regions during the next
three days. Isolated periods of minor depressions are possible
in southern Australian/NZ regions during this period.
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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