[Ips-dhfpr] ASWFC Daily HF Prop Report - 04 July 24 issued 2330 UT on 04 Jul 2024 [SEC=OFFICIAL]
Australian Space Weather Forecasting Centre
aswfc at bom.gov.au
Fri Jul 5 09:30:45 AEST 2024
SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/04 JULY 2024
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (04 JULY)
Date T index Conditions
04 Jul 122 Normal
Flares Max Fadeout Freq. Sectors
M1.0 1426UT possible lower South American/
Atlantic
M1.4 2005UT possible lower East Pacific/
North American
MUFs:
Cocos Island Region:
Enhanced by 35% during local day.
Enhanced by 15% during local night.
Niue Island Region:
Near predicted monthly values during local day.
Depressed by 20% during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 25% 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
Jun 120
Jul 118
Aug 117
2. FORECAST (05 JULY - 07 JULY)
Date T index Conditions MUFs
05 Jul 120 Normal Near predicted monthly values
06 Jul 120 Normal Near predicted monthly values
07 Jul 120 Normal Near predicted monthly values
COMMENT: Maximum usable frequencies (MUFs) on UT day 04-Jul were
mostly near predicted monthly values in the Australian region.
Enhancements of 25% were observed in northern Australia during
local night hours. Spread-F was observed at Canberra and Hobart
during local night hours. MUFs are expected to be near predicted
monthly values over 05-07 Jul. Shortwave fadeouts are possible.
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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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