[Ips-dhfpr] SWS Daily HF Prop Report - 13 August 18 issued 2332 UT on 13 Aug 2018 [SEC=UNCLASSIFIED]
rwc
rwc at ips.gov.au
Tue Aug 14 09:32:51 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/13 AUGUST 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (13 AUGUST)
Date T index Conditions
13 Aug -1 Normal
Flares: none.
MUFs:
Cocos Island Region:
No data available.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 20% during local night.
Northern Australian Region:
Depressed by 20% during local day.
Near predicted monthly values during local night.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
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
Jul 6
Aug -3
Sep -4
2. FORECAST (14 AUGUST - 16 AUGUST)
Date T index Conditions MUFs
14 Aug 0 Normal Near predicted monthly values
15 Aug 0 Normal Near predicted monthly values
16 Aug -5 Normal-fair Near predicted monthly values
COMMENT: Mostly normal HF conditions were observed across the
Aus/NZ regions on UT day 13 Aug, with periods of mild MUF depressions
in the Northern Australian Region during local day. Incidents
of spread F were observed at some Australian sites. Mostly normal
to moderately enhanced MUFs are expected in the Aus/NZ regions
for the next two UT days (14-15 Aug). Periods of moderately degraded
conditions are possible on 16 Aug due to expected increase of
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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