[Ips-dhfpr] IPS Daily HF Prop Report - 25 June 13 issued 2330 UT on 25 Jun 2013
Regional Warning Centre
rwc at ips.gov.au
Wed Jun 26 09:30:30 EST 2013
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/25 JUNE 2013 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (25 JUNE)
Date T index Conditions
25 Jun 69 Normal-fair
Cocos Island Region:
Enhanced 20-50% 03, 06-11 UT. Depressed 15-20% 13-15,
17-18, 23 UT, depressed 30-40% 16, 19-21 UT. Near
predicted monthly values at other times.
Niue Island Region:
Near predicted monthly values. Depressed 20-35% 07-10 UT
Northern Australian Region:
Near predicted monthly values. Depressed 25-40% 11-12,
16-18 UT at Darwin. Also at Darwin, sporadic E 03-07 UT,
obscuring the F region 03-04 UT and night spread F.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day.
Depressed by 30% 09-21 at some stations. Night spread F at
all stations. Evening and night sporadic E observed at times.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values to 25% depressed.
PCA Event : No event.
Predicted Monthly T index for June: 67
2. FORECAST (26 JUNE - 28 JUNE)
Date T index Conditions MUFs
26 Jun 67 Normal Near predicted monthly values
27 Jun 67 Normal Near predicted monthly values
28 Jun 80 Normal-fair Near predicted monthly values
COMMENT: IPS SWF HF Communications Warning 18 was issued on 24
June and is current for 25-26 Jun. Propagation conditions may
be degraded at times due to disturbances in the ionosphere.
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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