[Ips-dhfpr] IPS Daily HF Prop Report - 20 June 03
rwc at ips.gov.au
Sat Jun 21 08:20:41 EST 2003
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 20/2330Z JUNE 2003 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (20 JUNE)
Date T index Conditions
20 Jun 62 Fair-normal
Equatorial PNG Region:
Enhanced by 15% during local day,
Enhanced by 60% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Depressed 15% to Near predicted monthly values
during local day,
Depressed by 15% during local night.
Antarctic Region (Casey/Scott Base):
Depressed 15% to near normal.
PCA Event : Began at 2050UT 18/06, Ended at 1540UT 19/06
Predicted Monthly T index for June: 68
2. FORECAST (21 JUNE - 23 JUNE)
Date T index Conditions MUFs
21 Jun 60 Normal-Fair depressed 10 to 15%/near predicted
22 Jun 60 Normal-Fair depressed 10 to 20%/near predicted
23 Jun 60 Normal-Fair depressed 10 to 15%/near predicted
COMMENT: IPS HF Communications Warning 48 was issued on 18 June
and is current for interval 19-21 June (SWFs) . Mild depressions
are expected over coming days, restricted to southern Aus/NZ
region. Northern Aus region MUFs expected to be near to 15% above
predicted monthly values.
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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