[Ips-dhfpr] IPS Daily HF Prop Report - 20 June 14 issued 2330 UT on 20 Jun 2014
Regional Warning Centre
rwc at ips.gov.au
Sat Jun 21 09:30:27 EST 2014
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/20 JUNE 2014 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (20 JUNE)
Date T index Conditions
20 Jun 63 Fair-normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values. Depressions
20-35% 01, 13-19, 21-22 UT.
Niue Island Region:
Depressed 20-30% 00-01, 06-09, 11-12, 16,
22-23 UT. Depressed 50% 15 UT. Otherwise near
predicted monthly values. Spread F 10-13, 15 UT.
Northern Australian Region:
Near predicted monthly values. Depressed 20-30%
00-01, 11, 15-18 21 UT, depressed 30-35% 12-14 UT
at Darwin. Depressed 20-30% 11-13, 22 UT at Townsville.
Some spread F 13-20 UT.
Southern Australian and New Zealand Region:
Near predicted monthly values. Some depressions to 25%
during night, particularly at Hobart. Spread F observed
at all eastern stations during night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Mostly near predicted monthly values to 20% depressed.
PCA Event : No event.
Monthly T index:
Month T index
May 80
Jun 92
Jul 91
2. FORECAST (21 JUNE - 23 JUNE)
Date T index Conditions MUFs
21 Jun 70 Fair-normal Near predicted monthly values
to 20% depressed
22 Jun 70 Fair-normal Near predicted monthly values
to 20% depressed
23 Jun 80 Normal Near predicted monthly values
to 20% depressed
COMMENT: Lower than expected solar flux is likely to reduce MUFs
below those based on the monthly T index. Night communications
may be degraded.
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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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PO Box 1386 WWW: http://www.ips.gov.au
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