[Ips-dhfpr] IPS Daily HF Prop Report - 30 July 14 issued 2348 UT on 30 Jul 2014
rwc
rwc at ips.gov.au
Thu Jul 31 09:48:47 EST 2014
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/30 JULY 2014 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (30 JULY)
Date T index Conditions
30 Jul 60 Normal
Flares: none.
MUFs:
Cocos Island Region:
Depressed by 20% during local day.
Near predicted monthly values during local night.
Depressed by 30% after local dawn.
Niue Island Region:
Depressed by 15% during local day.
Depressed by 20% during local night.
Depressed by 20% after local dawn.
Northern Australian Region:
Depressed by 25% during local day.
Depressed by 30% during local night.
Southern Australian and New Zealand Region:
Depressed by 20% 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
Jun 65
Jul 92
Aug 90
2. FORECAST (31 JULY - 02 AUGUST)
Date T index Conditions MUFs
31 Jul 65 Normal Depressed 15%/near predicted
monthly values
01 Aug 65 Normal Depressed 15%/near predicted
monthly values
02 Aug 60 Normal 15 to 20% below predicted monthly
values
COMMENT: IPS HF Communications Warning 37 was issued on 29 July
and is current for 30-31 Jul. Depressed MUFs observed for Equatorial,
Northern AUS and Southern AUS/NZ regions over the last 24 hours,
mostly during local day. Normal to disturbed ionospheric support
for Antarctic regions. Similar conditions are expected for the
next 3 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.
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