[Ips-dhfpr] SWS Daily HF Prop Report - 05 August 18 issued 2330 UT on 05 Aug 2018 [SEC=UNCLASSIFIED]

Regional Warning Centre rwc at ips.gov.au
Mon Aug 6 09:30:25 EST 2018


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/05 AUGUST 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (05 AUGUST) 
Date   T index  Conditions    
05 Aug     2    Normal-fair    

Flares: none.

MUFs:
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
   Northern Australian Region:
      Depressed by 20% during local day.
      Near predicted monthly values during local night.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 15% during local night.
      Enhanced by 20% after local dawn.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Enhanced by 25% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Jul      6
Aug      -3
Sep      -4


2. FORECAST (06 AUGUST - 08 AUGUST)
Date   T index  Conditions       MUFs                              
06 Aug     2    Normal           Near predicted monthly values
07 Aug     0    Normal-fair      Near predicted monthly values    
08 Aug     0    Normal-fair      Near predicted monthly values   

COMMENT: Mostly normal HF conditions were observed in the Aus/NZ 
regions on UT day 05 August, with periods of minor to mild MUF 
enhancements throughout the region and also periods of minor 
MUF depressions in the Northern some areas. Minor MUF depressions 
and minor degradations in HF conditions are possible in this 
region for the next three UT days (05 to 07 August) due to the 
expected slight rise in geomagnetic activity during this period.

----------------------------------------------------------
For an explanation of some of the terms in this report, go to
http://www.sws.bom.gov.au, and follow links to Educational->
Glossary on Solar Terrestrial Terms.

Space Weather Services              email: asfc at bom.gov.au
Bureau of Meteorology
PO Box 1386                         WWW: http://www.sws.bom.gov.au
Haymarket NSW 1240  AUSTRALIA       FTP: ftp://ftp-out.sws.bom.gov.au
tel: +61 2 9213 8010                fax: +61 2 9213 8060 

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