[Ips-dhfpr] IPS Daily HF Prop Report - 15 January 04
rwc
rwc at ips.gov.au
Fri Jan 16 11:05:14 EST 2004
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 15/2330Z JANUARY 2004 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (15 JANUARY)
Date T index Conditions
15 Jan 42 Normal-fair
Flares: none.
MUFs:
Equatorial PNG Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values to depressed
15% at times.
Southern Australian and New Zealand Region:
Near predicted monthly values to depressed
15% at times,
Depressed by 30% after local dawn.
Antarctic Region (Casey/Scott Base):
Near predicted monthly values to depressed
15% at times.
PCA Event : No event.
Predicted Monthly T index for January: 56
2. FORECAST (16 JANUARY - 18 JANUARY)
Date T index Conditions MUFs
16 Jan 25 Normal-Fair depressed 15 to 30%/near predicted
monthly values
17 Jan 35 Normal-Fair depressed 10 to 20%/near predicted
monthly values
18 Jan 45 Normal-Fair depressed 5 to 15%/near predicted
monthly values
COMMENT: IPS HF Communications Warning 4 was issued on 13 January
and is current for interval 17-18 January. Mild depressions have
been observed since local dawn for mid-high latitudes, otherwise
HF conditions were normal to slightly depressed for 15 January.
Mild depressions are again expected at times for mid-high latitudes
for 16-18 January due to anticipated Elevated geomagnetic activity
levels.
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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