[Ips-dhfpr] ASWFC Daily HF Prop Report - 25 May 24 issued 2330 UT on 25 May 2024 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Sun May 26 09:30:48 EST 2024
SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/25 MAY 2024
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (25 MAY)
Date T index Conditions
25 May 123 Normal
Flares: none.
MUFs:
Cocos Island Region:
Near predicted monthly values.
Niue Island Region:
Near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 15% during local night.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Apr 125
May 114
Jun 116
2. FORECAST (26 MAY - 28 MAY)
Date T index Conditions MUFs
26 May 130 Normal Near to 15% above predicted
monthly values
27 May 130 Normal Near to 15% above predicted
monthly values
28 May 130 Normal Near to 15% above predicted
monthly values
COMMENT: Maximum usable frequencies (MUFs) in the Australian
region on UT day 25-May were near predicted monthly values to
15% enhanced. Spread F was observed at Hobart during local night
hours. MUFs are expected to be near predicted monthly values
to 15% enhanced over 26-28 May. Shortwave fadeouts are possible.
----------------------------------------------------------
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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