[Ips-dhfpr] SWS Daily HF Prop Report - 15 September 18 issued 2330 UT on 15 Sep 2018 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Sun Sep 16 09:30:27 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/15 SEPTEMBER 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (15 SEPTEMBER)
Date T index Conditions
15 Sep 4 Normal
Flares: none.
MUFs:
Cocos Island Region:
No data available.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Northern Australian Region:
Near predicted monthly values.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Enhanced by 20% after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 15% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Aug 1
Sep -4
Oct -4
2. FORECAST (16 SEPTEMBER - 18 SEPTEMBER)
Date T index Conditions MUFs
16 Sep 8 Normal Near predicted monthly values
17 Sep -4 Normal Near predicted monthly values
18 Sep 0 Normal Near predicted monthly values
COMMENT: Mostly normal HF conditions were observed in the Australian/NZ
regions on UT day 15 September with periods of minor MUF enhancements
in the during local night. Mostly normal HF conditions are expected
in the Australian/NZ regions during the next 3 days UT days,
16-18 September. Moderately degraded HF condition are possible
on 17 September in the Antarctic and Southern Australian Regions
in response to the anticipated geomagnetic disturbance associated
with a coronal hole.
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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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