[Ips-dhfpr] IPS Daily HF Prop Report - 20 February 12 issued 2355 UT on 20 Feb 2012
rwc
rwc at ips.gov.au
Tue Feb 21 10:55:20 EST 2012
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 20/2330Z FEBRUARY 2012 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (20 FEBRUARY)
Date T index Conditions
20 Feb 73 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Mostly near predicted monthly values.
Depressed by 20% after local dawn.
Southern Australian and New Zealand Region:
Mostly near predicted monthly values.
Depressed by 25% after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15% over the UT day.
PCA Event : No event.
Predicted Monthly T index for February: 80
2. FORECAST (21 FEBRUARY - 23 FEBRUARY)
Date T index Conditions MUFs
21 Feb 75 Normal-fair Near predicted monthly values/depressed
5 to 20%
22 Feb 80 Normal Near predicted monthly values
23 Feb 80 Normal Near predicted monthly values
COMMENT: MUFs were generally near predicted monthly values with
depressions seen at high latitudes. Enhanced geomagnetic activity
levels seem to be causing some depressions in MUF at the time
of this report. These depressions may continue for the next 24
hours. Mostly normal HF conditions may be expected on 22 and
23 February.
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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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