[Ips-dhfpr] ASWFC Daily HF Prop Report - 10 October 22 issued 2330 UT on 10 Oct 2022 [SEC=OFFICIAL]
Regional Warning Centre
rwc at ips.gov.au
Tue Oct 11 10:30:57 EST 2022
SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/10 OCTOBER 2022
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (10 OCTOBER)
Date T index Conditions
10 Oct 88 Normal
Flares Max Fadeout Freq. Sectors
M1.0 0047UT possible lower West Pacific
M2.4 1628UT possible lower South American/
Atlantic
MUFs:
Cocos Island Region:
Enhanced by 35% during local day.
Enhanced by 30% during local night.
Enhanced by 40% after local dawn.
Niue Island Region:
Enhanced by 50% during local day.
Enhanced by 25% during local night.
Northern Australian Region:
Near predicted monthly values during local day.
Enhanced by 35% during local night.
Southern Australian Region:
Near predicted monthly values.
Antarctic Region (Casey/Scott Base/Davis/Mawson):
Near predicted monthly values over the UT day.
PCA Event : No event.
Monthly T index:
Month T index
Sep 74
Oct 69
Nov 69
2. FORECAST (11 OCTOBER - 13 OCTOBER)
Date T index Conditions MUFs
11 Oct 90 Normal 10 to 15% above predicted monthly
values
12 Oct 90 Normal 10 to 15% above predicted monthly
values
13 Oct 90 Normal 10 to 15% above predicted monthly
values
COMMENT: Maximum usable frequencies (MUFs) on UT day 10-Oct were
mostly near predicted monthly values to 15-35% enhanced. Spread
F was observed during local night hours at Hobart. MUFs are expected
to be near predicted monthly values to 10-15% enhanced over 11-13
Oct. 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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