[Ips-dhfpr] IPS Daily HF Prop Report - 27 June 07
rwc
rwc at ips.gov.au
Thu Jun 28 09:32:18 EST 2007
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 27/2330Z JUNE 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (27 JUNE)
Date T index Conditions
27 Jun 4 Normal-fair
Flares: C1/1800 UT
MUFs:
Equatorial PNG/Niue Region:
Near predicted monthly values. Sporadic E observed at
Port Moresby 09-13 UT. Depressions to 30% observed at
Vanimo 00-09 UT.
Northern Australian Region:
Near predicted monthly values with depressions to 20%
observed at Darwin and Learmonth 00-06 UT. Night
spread F observed.
Southern Australian and New Zealand Region:
Near predicted monthly values with night spread F.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values with spread F day and
night.
PCA Event : No event.
Predicted Monthly T index for June: 9
2. FORECAST (28 JUNE - 30 JUNE)
Date T index Conditions MUFs
28 Jun 5 Normal-fair Mostly near predicted monthly
values.
29 Jun 10 Normal-fair Mostly near predicted monthly
values.
30 Jun 10 Normal-fair Mostly near predicted monthly
values.
COMMENT: Depressions to 20% possible at low latitudes. Spread
F likely to degrade communications, particularly at night.
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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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