[Ips-dhfpr] IPS Daily HF Prop Report - 17 May 07
rwc at ips.gov.au
Fri May 18 09:27:41 EST 2007
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 17/2330Z MAY 2007 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 MAY)
Date T index Conditions
17 May 15 Normal
Equatorial PNG/Niue Region:
Depressed by 20% during local day,
Near predicted monthly values during local night.
Northern Australian Region:
Mostly near predicted monthly values,
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 30% during local night.
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: 9
2. FORECAST (18 MAY - 20 MAY)
Date T index Conditions MUFs
18 May 14 Normal near predicted monthly values
19 May 24 Normal about 10% above predicted monthly
20 May 10 Normal-fair near predicted monthly values
COMMENT: HF conditions are expected to be normal 18 May. MUF
enhancements possible 19 May particularly at equatorial and low
latitudes. Minor MUF depressions may occur 20 May in response
to enhanced geomagnetic activity, particularly at mid-high latitudes.
SWFs possible 18 May in the sunlit hemisphere.
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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