[Ips-dhfpr] IPS Daily HF Prop Report - 27 May 14 issued 2330 UT on 27 May 2014
Regional Warning Centre
rwc at ips.gov.au
Wed May 28 09:30:32 EST 2014
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/27 MAY 2014 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (27 MAY)
Date T index Conditions
27 May 53 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values during local day.
No data available during local night.
Niue Island Region:
Depressed by 20% during local day.
Depressed by 35% during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Depressed by 35% during local night.
Depressed by 20% after local dawn.
Southern Australian and New Zealand Region:
Depressed by 20% during local day.
Depressed by 25% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Apr 115
May 91
Jun 90
2. FORECAST (28 MAY - 30 MAY)
Date T index Conditions MUFs
28 May 60 Normal Near predicted monthly values/depressed
10 to 30%
29 May 60 Normal Near predicted monthly values/depressed
10 to 30%
30 May 60 Normal Near predicted monthly values/depressed
10 to 30%
COMMENT: Variable depressions to 35% observed in the Australian
region as EUV levels decline due to a decrease in sunspot numbers.
Expect similar conditions over the next three days. Note MUFs
are expected to remain lower than predicted due to this decrease
in EUV.
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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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