[Ips-dhfpr] ASWFC Daily HF Prop Report - 08 February 24 issued 2330 UT on 08 Feb 2024 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Fri Feb 9 10:30:17 EST 2024
SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/08 FEBRUARY 2024
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (08 FEBRUARY)
Date T index Conditions
08 Feb 159 Normal
Flares Max Fadeout Freq. Sectors
M3.4 1312UT possible lower European
M1.2 1418UT possible lower South American/
Atlantic
M1.8 1523UT possible lower South American/
Atlantic
M1.3 1902UT possible lower East Pacific/
North American
MUFs:
Cocos Island Region:
Enhanced by 15-40%.
Niue Island Region:
Enhanced by 20% during local day.
Near predicted monthly values during local night.
Northern Australian Region:
Enhanced by 20% during local day.
Enhanced by 45% during local night.
Enhanced by 30% after local dawn.
Southern Australian Region:
Near predicted monthly values during local day.
Enhanced by 15% 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
Jan 144
Feb 108
Mar 108
2. FORECAST (09 FEBRUARY - 11 FEBRUARY)
Date T index Conditions MUFs
09 Feb 140 Normal Near predicted monthly values
to 15% enhanced
10 Feb 140 Normal Near predicted monthly values
to 15% enhanced
11 Feb 140 Normal Near predicted monthly values
to 15% enhanced
COMMENT: ASWFC SWF HF Communications Warning 15 was issued on
8 February and is current for 8-10 Feb. Maximum usable frequencies
(MUFs) on UT day 08-Feb were near predicted monthly values to
45% enhanced in the Australian region. MUFs are expected to be
near monthly values to 15% enhanced over 09-11 Feb. Isolated
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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