[Ips-dhfpr] IPS Daily HF Prop Report - 20 October 00
Regional Warning Centre
rwc at ips.gov.au
Sat Oct 21 10:14:46 EST 2000
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 20/2330Z OCTOBER 2000 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (20 OCTOBER)
Date T index Conditions
20 Oct 123 Fair-normal
Flares: none.
MUFs:
Equatorial PNG Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Depressed 15% to Near predicted monthly values.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values over the UT day.
Spread F observed.
Predicted Monthly T index for October: 135
2. FORECAST (21 OCTOBER - 23 OCTOBER)
Date T index Conditions MUFs
21 Oct 120 Normal-Fair depressed 10 to 15%/near predicted
monthly values
22 Oct 110 Normal-Fair depressed 10 to 15%/near predicted
monthly values
23 Oct 110 Normal-Fair depressed 10 to 15%/near predicted
monthly values
COMMENT: Expected Coronal hole induced geomagnetic activity may
degrade HF comms southern region 21 Oct onwards, southern Aus/NZ
region.
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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