[Ips-dhfpr] IPS Daily HF Prop Report - 27 May 15 issued 2330 UT on 27 May 2015
Regional Warning Centre
rwc at ips.gov.au
Thu May 28 09:30:38 EST 2015
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/27 MAY 2015 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 65 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Mostly near predicted monthly values.
Niue Island Region:
Near predicted monthly values during local day.
Depressed by 35% during local night.
Depressed by 30% after local dawn.
Northern Australian Region:
Depressed by 15% during local day.
Depressed by 35% during local night.
Southern Australian and New Zealand Region:
Depressed by 15% during local day.
Depressed by 15% during local night.
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
Apr 101
May 90
Jun 88
2. FORECAST (28 MAY - 30 MAY)
Date T index Conditions MUFs
28 May 55 Normal-fair Near predicted monthly values/depressed
10 to 30%
29 May 50 Fair Near predicted monthly values/depressed
20 to 40%
30 May 50 Fair Near predicted monthly values/depressed
20 to 40%
COMMENT: Minor to moderate MUF depressions were observed in Aus/NZ
regions during the last 24 hours due to low levels of ionising
solar flux. Mild to moderate MUF depressions may be expected
in this region for the next three days.
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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.
IPS Radio and Space Services email: asfc at ips.gov.au
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