[Ips-dhfpr] SWS Daily HF Prop Report - 21 August 20 issued 2331 UT on 21 Aug 2020
rwc
rwc at ips.gov.au
Sat Aug 22 09:31:01 EST 2020
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/21 AUGUST 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (21 AUGUST)
Date T index Conditions
21 Aug 1 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
No data available.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 35% during local night.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced by 35% during local night.
Enhanced by 25% after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Enhanced by 20% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Jul -1
Aug -13
Sep -14
2. FORECAST (22 AUGUST - 24 AUGUST)
Date T index Conditions MUFs
22 Aug 5 Normal Near to 15% above predicted
monthly values
23 Aug 0 Normal Near predicted monthly values
24 Aug 0 Normal Near predicted monthly values
COMMENT: MUFs in the Australian and Antarctic regions were near
predicted monthly values to mildly enhanced values on UT day
21 August. Spread F were observed during night hours at Darwin,
Townsville, Learmonth, and Norfolk Is. MUFs in the Australian
region are expected to be mostly near predicted monthly values
on 22-24 August. Mild enhancements are likely on 22 August.
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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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