[Ips-dhfpr] SWS Daily HF Prop Report - 23 May 17 issued 2332 UT on 23 May 2017 [SEC=UNCLASSIFIED]
rwc
rwc at ips.gov.au
Wed May 24 09:32:48 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/23 MAY 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (23 MAY)
Date T index Conditions
23 May 10 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 20% during local day.
Near predicted monthly values during local night.
Niue Island Region:
Depressed by 15% during local day.
Near predicted monthly values during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Depressed by 15% during local night.
Southern Australian Region:
Near predicted monthly values.
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
Apr 14
May 12
Jun 12
2. FORECAST (24 MAY - 26 MAY)
Date T index Conditions MUFs
24 May 10 Normal Near predicted monthly values
25 May 12 Normal Near predicted monthly values
26 May 0 Fair-poor Near predicted monthly values/depressed
20 to 30%
COMMENT: Minor depressions to near predicted monthly MUFs for
the UT day, 23 May. Expect near monthly MUFs for the next two
days in the Australian region and a possibility of Minor depressions
towards the Antarctic region. On 26 May there may be significant
depressions late in the day depending on the timing of the arrival
of the coronal mass ejection that is likely to hit the Earth.
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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.
Space Weather Services email: asfc at bom.gov.au
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