[Ips-dhfpr] SWS Daily HF Prop Report - 19 August 17 issued 2348 UT on 19 Aug 2017 [SEC=UNCLASSIFIED]
rwc
rwc at ips.gov.au
Sun Aug 20 09:48:48 EST 2017
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 AUGUST 2017 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 8 Normal-fair
Flares: none.
MUFs:
Cocos Island Region:
No data available.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced 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
Jul 10
Aug 6
Sep 5
2. FORECAST (20 AUGUST - 22 AUGUST)
Date T index Conditions MUFs
20 Aug 10 Normal-fair Near predicted monthly values/depressed
10 to 30%
21 Aug 10 Normal Near predicted monthly values/depressed
10 to 30%
22 Aug 10 Normal Near predicted monthly values/depressed
10 to 30%
COMMENT: SWS HF Communications Warning 33 was issued on 19 August
and is current for 19-20 Aug. Variable HF conditions observed
over the last 24 hours with moderate MUF enhancements and depressions
for Northern AUS to Southern AUS/NZ regions. Disturbed ionospheric
support for Antarctic regions due to increased geomagnetic activity.
Similar conditions are expected for the 20Aug-22Aug.
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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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