[Ips-dhfpr] IPS Daily HF Prop Report - 25 August 01
rwc at ips.gov.au
Sun Aug 26 09:31:37 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 25/2330Z AUGUST 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (25 AUGUST)
Date T index Conditions
25 Aug 108 Normal
Flares Max Fadeout Freq. Sectors
X5/3B 1645UT probable all South American/
Equatorial PNG Region:
Enhanced by 45% during local day,
Depressed by 15% during local night.
Northern Australian Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Enhanced by 45% over the UT day.
Predicted Monthly T index for August: 109
2. FORECAST (26 AUGUST - 28 AUGUST)
Date T index Conditions MUFs
26 Aug 110 Normal-Fair Near predicted monthly values
27 Aug 100 Fair-Poor Near predicted monthly values/depressed 15%
28 Aug 80 Fair Depressed 15% after local dawn,
COMMENT: IPS HF Communications Warning 42 was issued on 24 August
and is current for interval 25-28 August (SWFs) . Degraded HF
conditions are expected local night on 27 Aug, with depressed
MUFs likely after local dawn on 28 Aug.
IPS Radio and Space Services | email: asfc at ips.gov.au
PO Box 1386 | WWW: http://www.ips.gov.au/asfc
Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au/users/asfc/
tel: +61 2 9213 8010 | fax: +61 2 9213 8060
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