[Ips-whfpr] ASWFC Weekly Prop. Report (05 October 22) issued 0009 UT on 05 Oct 2022 [SEC=OFFICIAL]

rwc rwc at ips.gov.au
Wed Oct 5 11:09:49 EST 2022


SUBJ: ASWFC WEEKLY HF PROPAGATION REPORT
ISSUED ON 05 OCTOBER 2022 
FROM THE AUSTRALIAN SPACE WEATHER FORECASTING CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (28 SEPTEMBER - 04 OCTOBER)
Date   T index   Conditions        
28 Sep   79      Normal            
MUFS:
   Cocos Island Region:
      Enhanced by 20% during local day.
      Enhanced by 25% during local night.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Mostly near predicted monthly values.
      Enhanced by 20% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

29 Sep   90      Normal            
MUFS:
   Cocos Island Region:
      Enhanced by 55% during local day.
      Enhanced by 35% during local night.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 20% during local night.
      Enhanced by 25% after local dawn.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
      Enhanced by 25% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

30 Sep   97      Normal            
MUFS:
   Cocos Island Region:
      Enhanced by 35-45%.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 30% during local night.
      Enhanced by 25% after local dawn.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 20-25%.
   Southern Australian Region:
      Enhanced by 15-20%.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

01 Oct   89      Normal            
MUFS:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
   Niue Island Region:
      Enhanced by 25% during local day.
      Near predicted monthly values during local night.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 50% during local night.
      Enhanced by 35% after local dawn.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15-20%.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

02 Oct   93      Normal            
MUFS:
   Cocos Island Region:
      Enhanced by 25% during local day.
      Enhanced by 15% during local night.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 25% during local night.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 25% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

03 Oct   94      Normal            
MUFS:
   Cocos Island Region:
      Enhanced by 25-45%.
   Niue Island Region:
      Enhanced by 15-20%.
   Northern Australian Region:
      Enhanced by 15-25%.
   Southern Australian Region:
      Mostly near predicted monthly values.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Near predicted monthly values over the UT day.

04 Oct   92      Normal            
MUFS:
   Cocos Island Region:
      Enhanced by 15-20%.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 20% during local night.
   Northern Australian Region:
      Enhanced by 15-20%.
   Southern Australian Region:
      Mostly near predicted monthly values.
      Enhanced by 20% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 15% over the UT day.

Predicted Monthly T index for October:  69

2. FORECAST (05 OCTOBER - 11 OCTOBER) 
MUFS: near to 15% enhanced for 05-Oct. Possibly 
becoming depressed 10 to 15% on 6-7 Oct southern Australian 
region. MUFs near predicted monthly values to 15%
enhanced on other days.

Propagation conditions: Fair on 6-7 Oct for southern
Australian region only. Otherwise normal. 
SWFs probable early in week.

T index: 69

3. OUTLOOK (12 OCTOBER - 11 NOVEMBER)
Degraded HF propagation conditions possible:
28-30 Oct

PLEASE NOTE:
Space weather conditions can frequently be determined by short 
timescale events that cannot be forecast a week in advance,
particularly at solar maximum.

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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