[Ips-dhfpr] ASWFC Daily HF Prop Report - 12 November 22 issued 2331 UT on 12 Nov 2022 [SEC=OFFICIAL]

Regional Warning Centre rwc at ips.gov.au
Sun Nov 13 10:31:14 EST 2022


SUBJ: ASWFC DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/12 NOVEMBER 2022
FROM THE AUSTRALIAN SPACE WEATHER FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (12 NOVEMBER) 
Date   T index  Conditions    
12 Nov    75    Normal-fair    

Flares    Max     Fadeout    Freq.  Sectors
  M1.1    0018UT  possible   lower  West Pacific

MUFs:
   Cocos Island Region:
      Enhanced by 15% during local day.
      Enhanced by 30% during local night.
   Niue Island Region:
      Near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   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
Oct      83
Nov      70
Dec      70


2. FORECAST (13 NOVEMBER - 15 NOVEMBER)
Date   T index  Conditions       MUFs                              
13 Nov    80    Normal           Near predicted monthly values
14 Nov    80    Normal           Near predicted monthly values    
15 Nov    80    Normal           Near predicted monthly values   

COMMENT: ASWFC SWF HF Communications Warning 86 was issued on 
12 November and is current for 12-14 Nov. Maximum usable frequencies 
(MUFs) on UT day 12-Nov were near predicted monthly values to 
15% depressed in Southern Australia. Sporadic E was observed 
at Learmonth. MUFs are expected to be near predicted monthly 
values over 13-15 Nov. 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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