[Ips-dhfpr] ASWFC Daily HF Prop Report - 10 July 24 issued 2330 UT on 10 Jul 2024 [SEC=OFFICIAL]
Australian Space Weather Forecasting Centre
aswfc at bom.gov.au
Thu Jul 11 09:30:43 AEST 2024
SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/10 JULY 2024
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (10 JULY)
Date T index Conditions
10 Jul 120 Normal
Flares Max Fadeout Freq. Sectors
M1.5 0559UT possible lower E. Asia/Aust.
M1.3 0945UT possible lower Mid East/Indian
M1.4 1204UT possible lower European
M1.1 1304UT possible lower European
M1.0 1537UT possible lower South American/
Atlantic
MUFs:
Cocos Island Region:
Near predicted monthly values during local day.
Depressed by 15% during local night.
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/Davis/Mawson):
Enhanced by 15% over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Jun 120
Jul 118
Aug 117
2. FORECAST (11 JULY - 13 JULY)
Date T index Conditions MUFs
11 Jul 110 Normal Near predicted monthly values
12 Jul 110 Normal Near predicted monthly values
13 Jul 110 Normal-fair Near predicted monthly values
to 15% depressed
COMMENT: ASWFC SWF HF Communications Warning 72 was issued on
10 July and is current for 10-12 Jul. Maximum usable frequencies
(MUFs) on UT day 10-Jul were near predicted values. Spread F
was observed in Hobart during local night hours and sporadic
E was observed in Perth during local night hours. MUFs are expected
to be mostly near predicted monthly values over 11-13 Jul, with
slight depressions possible on 13-Jul.
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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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