[Ips-dhfpr] IPS Daily HF Prop Report - 28 October 14 issued 2330 UT on 28 Oct 2014
Regional Warning Centre
rwc at ips.gov.au
Wed Oct 29 10:30:38 EST 2014
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/28 OCTOBER 2014 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (28 OCTOBER)
Date T index Conditions
28 Oct 92 Normal
Flares Max Fadeout Freq. Sectors
M6/1B 0332UT probable lower E. Asia/Aust.
MUFs:
Cocos Island Region:
Near predicted monthly values during local day.
Enhanced by 30% during local night.
Enhanced by 20% after local dawn.
Niue Island Region:
Enhanced by 20% during local day.
Near predicted monthly values during local night.
Northern Australian Region:
Near predicted monthly values.
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
Sep 90
Oct 86
Nov 83
2. FORECAST (29 OCTOBER - 31 OCTOBER)
Date T index Conditions MUFs
29 Oct 90 Normal Slightly enhanced to near predicted
monthly values
30 Oct 86 Normal Near predicted monthly values
31 Oct 86 Normal Near predicted monthly values
COMMENT: IPS SWF HF Communications Warning 54 was issued on 27
October and is current for 28-29 Oct. Enhanced to near predicted
ionospheric support observed at low latitudes. Slightly depressed
to near predicted ionospheric support observed at high latitudes.
Expect a gradual return to near predicted values over the next
two days as active region 2192 rotates off the visible disk.
Possible sudden ionospheric disturbances (SWFs) over the forecast
period.
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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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