[Ips-dhfpr] SWS Daily HF Prop Report - 19 August 18 issued 2340 UT on 19 Aug 2018 [SEC=UNCLASSIFIED]
rwc
rwc at ips.gov.au
Mon Aug 20 09:40:07 EST 2018
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 AUGUST 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (19 AUGUST)
Date T index Conditions
19 Aug -4 Normal
Flares: none.
MUFs:
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Northern Australian Region:
Mostly near predicted monthly values.
Southern Australian Region:
Depressed by 15% during local day.
Near predicted monthly values 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 (20 AUGUST - 22 AUGUST)
Date T index Conditions MUFs
20 Aug 10 Normal Near predicted monthly values
21 Aug -5 Normal-fair Near predicted monthly values
22 Aug -5 Normal-fair Near predicted monthly values
COMMENT: Mostly normal HF conditions were observed across the
Aus/NZ regions on UT day 19 Aug. The three days outlook, 20-22
Aug is for MUFs to be mostly near monthly predicted levels. MUFs
are expected to be strongest today, 20 Aug due the onset of expected
geomagnetic disturbance.
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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
Bureau of Meteorology
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