[Ips-dhfpr] IPS Daily HF Prop Report - 22 June 09
Regional Warning Centre
rwc at ips.gov.au
Tue Jun 23 09:55:32 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 22/2330Z JUNE 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (22 JUNE)
Date T index Conditions
22 Jun -7 Normal-fair
Flares: none.
MUFs:
Equatorial PNG/Niue Region:
Depressed by 15% during local day,
Depressed by 25% during local night.
Depressed by 20% 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 June: 5
2. FORECAST (23 JUNE - 25 JUNE)
Date T index Conditions MUFs
23 Jun -5 Normal-fair depressed 10 to 20%/near predicted
monthly values
24 Jun -5 Normal-fair depressed 10 to 20%/near predicted
monthly values
25 Jun -5 Normal-fair depressed 10 to 15%/near predicted
monthly values
COMMENT: Depressed conditions observed for Equatorial regions
over the entire UT day along with notable sporadic E. Northern
AUS regions experienced depressed MUFs during local day with
Southern AUS/NZ regions near monthly normal values. Disturbed
conditions for Antarctic regions. Depressed conditions expected
for Northern AUS/Equatorial regions ranging from 10-20% for the
next 3 days, with mostly normal ionospheric support for Southern
AUS/NZ regions and disturbed conditions for Antarctic regions.
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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.
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