[Ips-dhfpr] IPS Daily HF Prop Report - 17 June 10
rwc
rwc at ips.gov.au
Fri Jun 18 09:50:24 EST 2010
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 17/2330Z JUNE 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (17 JUNE)
Date T index Conditions
17 Jun 15 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Depressed by 15% during local day,
Depressed by 15% during local night.
Niue Island Region:
Near predicted monthly values during local day,
Depressed by 20% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 25% during local night.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 20% over the UT day.
PCA Event : No event.
Predicted Monthly T index for June: 26
2. FORECAST (18 JUNE - 20 JUNE)
Date T index Conditions MUFs
18 Jun 10 Normal-fair depressed 10 to 20%/near predicted
monthly values
19 Jun 10 Normal-fair depressed 10 to 20%/near predicted
monthly values
20 Jun 15 Normal depressed 10 to 20%/near predicted
monthly values
COMMENT: IPS HF Communications Warning 12 was issued on 17 June
and is current for interval 17-18 June. Depressed MUFs observed
for Equatorial regions during local day and night. Enhanced conditions
for Southern AUS/NZ regions during local night and continued
disturbed conditions for Antarctic regions. Notable sporadic
E for Northern AUS regions. Similar conditions are expected for
the next 3 days, with MUF depressions of 10%-20% for low to mid
latitudes.
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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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