[Ips-dhfpr] IPS Daily HF Prop Report - 11 March 15 issued 2330 UT on 11 Mar 2015
Regional Warning Centre
rwc at ips.gov.au
Thu Mar 12 10:30:42 EST 2015
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/11 MARCH 2015 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (11 MARCH)
Date T index Conditions
11 Mar 114 Normal
Flares Max Fadeout Freq. Sectors
X2.1 1622UT probable all South American/
Atlantic
MUFs:
Cocos Island Region:
Near predicted monthly values during local day.
Enhanced by 50% during local night.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Mostly near predicted monthly values.
Enhanced by 20% after local dawn.
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.
Monthly T index:
Month T index
Feb 116
Mar 90
Apr 89
2. FORECAST (12 MARCH - 14 MARCH)
Date T index Conditions MUFs
12 Mar 120 Normal-fair Near to 15% above predicted
monthly values
13 Mar 110 Normal-fair Near to 15% above predicted
monthly values
14 Mar 100 Normal-fair Near predicted monthly values
COMMENT: HF radio propagation conditions were between near predicted
monthly values to enhanced at Australian midlatitudes during
Mar 11. Conditions were enhanced to strongly enhanced at Cocos
Island and Darwin. The preliminary daily T index values for these
station were 151 and 130 respectively. Further low latitude enhancements
are expected today, Mar 12.
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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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