[Ips-dhfpr] IPS Daily HF Prop Report - 18 December 06
rwc at ips.gov.au
Tue Dec 19 10:29:18 EST 2006
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 18/2330Z DECEMBER 2006 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (18 DECEMBER)
Date T index Conditions
18 Dec -16 Normal-fair
15 to 30% below predicted monthly values
PCA Event : No event.
Predicted Monthly T index for December: 10
2. FORECAST (19 DECEMBER - 21 DECEMBER)
Date T index Conditions MUFs
19 Dec -10 Normal-fair 10 to 20% below predicted monthly
20 Dec -10 Normal-fair 10 to 30% below predicted monthly
21 Dec -10 Normal-fair 10 to 20% below predicted monthly
COMMENT: Ionospheric conditions were slightly depressed across
all Australian, Australasian Pacific and New Zealand regions,
especially during local night time hours. Cases of strong sporadic
E were observed in Southern Australian regions throughout the
UT day, degrading communications. Expect ionospheric support
to be slightly depressed over the next few days due to geomagnetic
For an explanation of some of the terms in this report, goto
http://www.ips.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.
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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