[Ips-dhfpr] IPS Daily HF Prop Report - 23 November 09
rwc
rwc at ips.gov.au
Tue Nov 24 10:25:07 EST 2009
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 23/2330Z NOVEMBER 2009 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (23 NOVEMBER)
Date T index Conditions
23 Nov -9 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Depressed by 15% 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 with
periods of degradations.
PCA Event : No event.
Predicted Monthly T index for November: 1
2. FORECAST (24 NOVEMBER - 26 NOVEMBER)
Date T index Conditions MUFs
24 Nov -9 Normal Near predicted monthly values
to 10% depressed.
25 Nov -9 Normal Near predicted monthly values
to 10% depressed.
26 Nov -12 Normal Near predicted monthly values
to 15% depressed.
COMMENT: HF conditions were variable over the past 24 hours,
mostly normal in N.Aus and equatorial regions and normal to
fair in S.Aus. Very strong and at times blanketing sporadic-E
was observed at low and some mid latitude locations. MUFs were
mostly near predicted monthly values with periods of minor
depressions in S.Aus and the Antarctic regions. Mostly normal
HF conditions may be expected across Aus/NZ regions for the
next 3 days with some possibility of minor degradations on 26
November in the southern parts of this region.
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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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