[Ips-dhfpr] IPS Daily HF Prop Report - 11 July 08
rwc at ips.gov.au
Sat Jul 12 09:44:36 EST 2008
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 11/2330Z JULY 2008 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (11 JULY)
Date T index Conditions
11 Jul -5 Normal
Equatorial PNG/Niue Region:
Mostly near predicted monthly values,
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 20% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 90% over the UT day.
PCA Event : No event.
Predicted Monthly T index for July: 4
2. FORECAST (12 JULY - 14 JULY)
Date T index Conditions MUFs
12 Jul -5 Fair depressed 10 to 20%/near predicted
13 Jul -10 Normal-fair depressed 10 to 20%/near predicted
14 Jul -10 Normal-fair depressed 10 to 20%/near predicted
COMMENT: Mostly normal HF conditions observed during the last
24 hours for all regions. Southern AUS/NZ regions had continued
enhanced conditions during local night and Antarctic regions
over most of the UT day. With the continued rise in geomagnetic
activity due to a high speed solar wind stream arrival over the
next 24 hours, MUF depressions of 10%-20% possible for Northern
AUS, Southern AUS/NZ regions and disturbed ionospheric conditions
for Antarctic regions for 12Jul-14Jul.
For an explanation of some of the terms in this report, go to
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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