[Ips-dhfpr] SWS Daily HF Prop Report - 19 June 18 issued 2347 UT on 19 Jun 2018 [SEC=UNCLASSIFIED]

rwc rwc at ips.gov.au
Wed Jun 20 09:47:26 EST 2018


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/19 JUNE 2018 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (19 JUNE) 
Date   T index  Conditions    
19 Jun    12    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      No data available.
   Niue Island Region:
      Mostly near predicted monthly values.
   Northern Australian Region:
      Near predicted monthly values.
   Southern Australian Region:
      Near predicted monthly values during local day.
      Enhanced by 50% during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Enhanced by 25% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
May      4
Jun      -1
Jul      -2


2. FORECAST (20 JUNE - 22 JUNE)
Date   T index  Conditions       MUFs                              
20 Jun    10    Normal           Near predicted monthly values
21 Jun     5    Normal           Near predicted monthly values    
22 Jun     5    Normal           Near predicted monthly values   

COMMENT: MUFs were mostly near predicted monthly values over 
the last 24 hours with periods of notable enhancements observed 
at Southern AUS/NZ regions during local night. Variable ionospheric 
support observed for Antarctic regions ranging from enhanced 
to poor/disturbed conditions. MUFs expected to be near predicted 
monthly values for the next 3 days with chance of minor enhancements 
for Northern AUS and Southern AUS/NZ regions over the next 24 
hours.

----------------------------------------------------------
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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