[Ips-dhfpr] ASWFC Daily HF Prop Report - 25 October 23 issued 2330 UT on 25 Oct 2023 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Thu Oct 26 10:30:16 EST 2023
SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/25 OCTOBER 2023
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (25 OCTOBER)
Date T index Conditions
25 Oct 128 Normal
Flares: none.
MUFs:
Cocos Island Region:
Enhanced by 15% during local day.
Enhanced by 45% during local night.
Niue Island Region:
Mostly near predicted monthly values.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 20% during local night.
Southern Australian Region:
Enhanced by 15% during local day.
Enhanced by 20% during local night.
Antarctic Region (Casey/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Sep 104
Oct 98
Nov 96
2. FORECAST (26 OCTOBER - 28 OCTOBER)
Date T index Conditions MUFs
26 Oct 130 Normal Near to 15% above predicted
monthly values
27 Oct 120 Normal Near to 15% above predicted
monthly values
28 Oct 120 Normal Near to 15% above predicted
monthly values
COMMENT: Maximum usable frequencies (MUFs) in the Australian
region on UT day 25-Oct were mostly near predicted values to
20% enhanced. Sporadic-E was observed at Townsville and Perth
during local night hours. MUFs are expected to be near predicted
monthly values to 15% enhanced over 26-Oct.
----------------------------------------------------------
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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