[Ips-dhfpr] SWS Daily HF Prop Report - 09 May 19 issued 2330 UT on 09 May 2019
Regional Warning Centre
rwc at ips.gov.au
Fri May 10 09:30:22 EST 2019
SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/09 MAY 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (09 MAY)
Date T index Conditions
09 May 0 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 30% during local day.
Enhanced by 20% during local night.
Depressed by 20% after local dawn.
Niue Island Region:
Near predicted monthly values during local day.
Enhanced by 45% during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced by 30% during local night.
Enhanced by 20% after local dawn.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values during the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Apr 1
May -12
Jun -12
2. FORECAST (10 MAY - 12 MAY)
Date T index Conditions MUFs
10 May -5 Normal Near predicted monthly values
11 May -5 Normal Near predicted monthly values
12 May -5 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) ranged from near predicted
monthly values to mildly enhanced levels during the last 24 hours
with minor MUF depressions over Cocos Island region after local
dawn. Sporadic E layers observed over some Australian ionosonde
stations. Mostly normal HF conditions and near predicted monthly
MUFs are expected for the next three UT days, 10-12 May.
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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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Haymarket NSW 1240 AUSTRALIA FTP: ftp://ftp-out.sws.bom.gov.au
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