[Ips-dhfpr] SWS Daily HF Prop Report - 13 February 18 issued 2330 UT on 13 Feb 2018 [SEC=UNCLASSIFIED]
Regional Warning Centre
rwc at ips.gov.au
Wed Feb 14 10:30:26 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/13 FEBRUARY 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (13 FEBRUARY)
Date T index Conditions
13 Feb 1 Normal
Flares: none.
MUFs:
Cocos Island Region:
No data available during local day.
No data available during local night.
Niue Island Region:
Mostly near predicted monthly values.
Northern Australian Region:
Depressed by 15% 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
Jan -6
Feb 4
Mar 3
2. FORECAST (14 FEBRUARY - 16 FEBRUARY)
Date T index Conditions MUFs
14 Feb 4 Normal Near predicted monthly values
15 Feb 10 Fair Near predicted monthly values
16 Feb 0 Normal Near predicted monthly values
COMMENT: MUFs were mostly near predicted monthly values during
the UT day 13 Feb over the Australian region. Minor depressions
were also observed in the Northern Australian region during local
day. There were very few incidence of Sporadic E blanketing over
the Australian Ionosonde sites. Similar HF conditions are expected
for 14 Feb. Enhanced MUFs are expected on 15 Feb due to predicted
increase in 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.
Space Weather Services email: asfc at bom.gov.au
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