[Ips-dhfpr] IPS Daily HF Prop Report - 30 May 09
rwc at ips.gov.au
Sun May 31 09:44:22 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 30/2330Z MAY 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (30 MAY)
Date T index Conditions
30 May -4 Normal-fair
Equatorial PNG/Niue Region:
Mostly near predicted monthly values,
Depressed by 25% after local dawn.
Northern Australian Region:
Depressed by 15% during local day,
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Predicted Monthly T index for May: 4
2. FORECAST (31 MAY - 02 JUNE)
Date T index Conditions MUFs
31 May -5 Normal-fair near predicted monthly values/depressed
10 to 20%
01 Jun -5 Normal-fair near predicted monthly values/depressed
10 to 20%
02 Jun 0 Normal-fair Near predicted monthly values
COMMENT: Depressed MUFs observed for Northern AUS and Equatorial
regions during local day as well as continued sporadic E. Mostly
normal HF conditions for Southern AUS/NZ regions with occasional
depressed periods. Disturbed conditions for Antarctic regions.
MUF depressions of 10%-20% expected for low to mid latitudes
for the next 3 days and continued disturbed conditions for Antarctic
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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