[Ips-dhfpr] IPS Daily HF Prop Report - 31 October 11 issued 2329 UT on 31 Oct 2011
rwc
rwc at ips.gov.au
Tue Nov 1 10:29:46 EST 2011
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 31/2330Z OCTOBER 2011 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (31 OCTOBER)
Date T index Conditions
31 Oct 107 Normal
Flares Max Fadeout Freq. Sectors
M1.1 1510UT possible lower South American/
Atlantic
M1.4 1809UT possible lower East Pacific/
North American
MUFs:
Cocos Island Region:
Near predicted monthly values. Enhancements to 40%
13-20 UT.
Niue Island Region:
Near predicted monthly values. Enhancements to 30%
10-18 UT.
Northern Australian Region:
Near predicted monthly values with enhancements to
25% 11-21 UT at Darwin and enhanced to 25% most of
the time at Townsville.
Southern Australian and New Zealand Region:
Near predicted monthly values to 25% enhanced.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values to 30% enhanced.
PCA Event : No event.
Predicted Monthly T index for October: 63
2. FORECAST (01 NOVEMBER - 03 NOVEMBER)
Date T index Conditions MUFs
01 Nov 100 Normal Near predicted monthly values
to 25% enhanced.
02 Nov 100 Normal Near predicted monthly values
to 25% enhanced.
03 Nov 100 Normal Near predicted monthly values
to 25% enhanced.
COMMENT: IPS HF Communications Warning 48 was issued on 31 October
and is current for interval 1-3 November (SWFs) . Chance of sudden
ionospheric disturbances on daylight sectors of HF circuits over
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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