[Ips-dhfpr] SWS Daily HF Prop Report - 31 January 17 issued 2332 UT on 31 Jan 2017 [SEC=UNCLASSIFIED]
rwc
rwc at ips.gov.au
Wed Feb 1 10:32:32 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/31 JANUARY 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (31 JANUARY)
Date T index Conditions
31 Jan 14 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Niue Island Region:
Enhanced by 20% during local day.
Depressed by 15% during local night.
Depressed by 25% after local dawn.
Northern Australian Region:
Mostly near predicted monthly values.
Depressed by 20% after local dawn.
Southern Australian Region:
Mostly near predicted monthly values.
Depressed by 25% after local dawn.
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
Dec 2
Jan 21
Feb 20
2. FORECAST (01 FEBRUARY - 03 FEBRUARY)
Date T index Conditions MUFs
01 Feb -10 Fair-poor 10 to 20% below predicted monthly
values
02 Feb -10 Fair-poor 10 to 20% below predicted monthly
values
03 Feb 5 Normal-fair Near predicted monthly values
COMMENT: Variable ionospheric support observed over the last
24 hours for AUS/NZ regions with both near predicted monthly
values and depressions. Depressed MUFs for AUS/NZ regions for
01-02 Feb with disturbed ionospheric support for Antarctic regions
due to increased geomagnetic activity.
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For an explanation of some of the terms in this report, go to
http://www.sws.bom.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.
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