[Ips-dhfpr] IPS Daily HF Prop Report - 19 June 10
rwc
rwc at ips.gov.au
Sun Jun 20 09:33:14 EST 2010
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 19/2330Z JUNE 2010 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 JUNE)
Date T index Conditions
19 Jun 3 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Depressed by 20% during local day,
Near predicted monthly values during local night.
Depressed by 25% after local dawn.
Niue Island Region:
Near predicted monthly values during local day,
Depressed by 20% during local night.
Depressed by 25% after local dawn.
Northern Australian Region:
Depressed by 20% 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.
PCA Event : No event.
Predicted Monthly T index for June: 26
2. FORECAST (20 JUNE - 22 JUNE)
Date T index Conditions MUFs
20 Jun 5 Normal-fair depressed 10 to 20%/near predicted
monthly values
21 Jun 5 Normal depressed 10 to 20%/near predicted
monthly values
22 Jun 10 Normal depressed 10 to 20%/near predicted
monthly values
COMMENT: IPS HF Communications Warning 13 was issued on 19 June
and is current for interval 19-20 June. Depressed MUFs observed
for Northern AUS/Equatorial and Southern AUS/NZ regions during
local day. Disturbed conditions for Antarctic regions. Notable
sporadic E for Northern AUS/Equatorial regions between 08-11UT.
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.
IPS Radio and Space Services email: asfc at ips.gov.au
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