[Ips-dhfpr] SWS Daily HF Prop Report - 05 November 19 issued 2334 UT on 05 Nov 2019
rwc
rwc at ips.gov.au
Wed Nov 6 10:34:28 EST 2019
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/05 NOVEMBER 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (05 NOVEMBER)
Date T index Conditions
05 Nov -29 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values during local day.
Depressed by 20% during local night.
Niue Island Region:
Depressed by 40% during local day.
Near predicted monthly values during local night.
Depressed by 20% after local dawn.
Northern Australian Region:
Depressed by 20% during local day.
Near predicted monthly values 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
Oct -20
Nov -16
Dec -17
2. FORECAST (06 NOVEMBER - 08 NOVEMBER)
Date T index Conditions MUFs
06 Nov -25 Normal Near predicted monthly values/depressed
10 to 30%
07 Nov -20 Normal Near predicted monthly values/depressed
10 to 30%
08 Nov -20 Normal Near predicted monthly values/depressed
10 to 30%
COMMENT: Maximum usable frequencies (MUFs) were near predicted
monthly values to moderately depressed over most parts of the
Australian region during UT day 05 November. The Northern Australian,
Cocos Island and Niue Island regions experienced periods with
moderate to severe depressions. Sporadic-E and Spread-F occurrences
were observed over some sites. Similar HF conditions are expected
for the next three UT days, 06-08 November.
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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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