[Ips-dhfpr] IPS Daily HF Prop Report - 16 December 14 issued 2331 UT on 16 Dec 2014
Regional Warning Centre
rwc at ips.gov.au
Wed Dec 17 10:31:32 EST 2014
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/16 DECEMBER 2014 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (16 DECEMBER)
Date T index Conditions
16 Dec 94 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 35% during local day.
Enhanced by 55% during local night.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Depressed by 25% during local day.
Near predicted monthly values during local night.
Southern Australian and New Zealand Region:
Depressed by 15% during local day.
Near predicted monthly values 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
Nov 113
Dec 87
Jan 87
2. FORECAST (17 DECEMBER - 19 DECEMBER)
Date T index Conditions MUFs
17 Dec 110 Normal Near to 15% above predicted
monthly values
18 Dec 110 Normal Near to 15% above predicted
monthly values
19 Dec 110 Normal Near to 15% above predicted
monthly values
COMMENT: IPS SWF HF Communications Warning 60 was issued on 14
December and is current for 15-17 Dec. MUFs were slightly depressed
early in the UT day, 16 December, and near predicted monthly
values later in the UT day in the Australian region. Cocos Island
station observed enhanced conditions. Isolated cases of sporadic
E were observed in the south western and north eastern Australian
regions. Near monthly predicted MUFs are expected for the next
3 days with isolated periods of mild enhancements likely and
pockets of mild depressions possible.
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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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