[Ips-dhfpr] ASWFC Daily HF Prop Report - 12 June 23 issued 2330 UT on 12 Jun 2023 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Tue Jun 13 09:30:15 EST 2023
SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/12 JUNE 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (12 JUNE)
Date T index Conditions
12 Jun 94 Normal
Flares: none.
MUFs:
Cocos Island Region:
Mostly near predicted monthly values.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Mostly near predicted monthly values.
Southern Australian Region:
Mostly near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Depressed by 15% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
May 98
Jun 88
Jul 87
2. FORECAST (13 JUNE - 15 JUNE)
Date T index Conditions MUFs
13 Jun 90 Normal-fair Near predicted monthly values
14 Jun 90 Normal-fair Near predicted monthly values
15 Jun 90 Normal-fair Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) on UT day 12-Jun were
mostly near predicted values in the Australian region. Spread-F
was observed at Darwin, Hobart and Townsville during local night
hours. MUFs are expected to be near predicted values over 13-15
Jun. Mildly degraded HF conditions may be experienced during
local night hours.
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For an explanation of some of the terms in this report, go to
https://www.sws.bom.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.
Australian Space Weather Forecasting Centre
Bureau of Meteorology
ASWFC at bom.gov.au
www.bom.gov.au | www.sws.bom.gov.au
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