[Ips-dhfpr] SWS Daily HF Prop Report - 29 September 20 issued 2334 UT on 29 Sep 2020
rwc
rwc at ips.gov.au
Wed Sep 30 09:34:25 EST 2020
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/29 SEPTEMBER 2020 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (29 SEPTEMBER)
Date T index Conditions
29 Sep -16 Fair-poor
Flares: none.
MUFs:
Cocos Island Region:
Depressed by 30% during local day.
Near predicted monthly values during local night.
Niue Island Region:
No data available.
Northern Australian Region:
Near predicted monthly values.
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
Aug 6
Sep -13
Oct -14
2. FORECAST (30 SEPTEMBER - 02 OCTOBER)
Date T index Conditions MUFs
30 Sep -13 Normal-fair Near predicted monthly values/depressed
-10 to -20%
01 Oct -13 Normal Near predicted monthly values/depressed
-10 to -20%
02 Oct -10 Normal Near predicted monthly values
COMMENT: MUFs in the Australian region were generally near predicted
monthly values on UT day 29 September, with some areas experiencing
periods of minor depressions during the local day. The Cocos
Island region experienced moderate depressions during the local
day. MUFs in the Australian region are expected to be mostly
near predicted monthly values for next 2 UT days, 30 September
to 01 October, with a chance of some periods of minor MUF degradations
due to the recent disturbed geomagnetic conditions, returning
to mostly near predicted monthly values by 02 October.
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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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Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp-out.sws.bom.gov.au
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