[Ips-dhfpr] SWS Daily HF Prop Report - 17 July 17 issued 2340 UT on 17 Jul 2017 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/17 JULY 2017 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (17 JULY) 
Date   T index  Conditions    
17 Jul    16    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Mostly near predicted monthly values.
   Niue Island Region:
      Near predicted monthly values during local day.
      Enhanced by 70% during local night.
   Northern Australian Region:
      Near predicted monthly values.
   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
Jun      9
Jul      8
Aug      7


2. FORECAST (18 JULY - 20 JULY)
Date   T index  Conditions       MUFs                              
18 Jul     5    Fair-normal      Near predicted monthly values/depressed 
                                 10 to 30%
19 Jul    10    Normal-fair      Near predicted monthly values    
20 Jul    10    Normal-fair      Near predicted monthly values   

COMMENT: Australian observed MUFs were mostly near predicted 
monthly values over the last 24 hours. Notable enhancements for 
Niue Island region during the local night. Noted isolated periods 
of sporadic E in the Northern Australian region. Expect near 
monthly MUFs for the next three days in the Australian region 
and a possibility of Minor depressions towards the Antarctic 
region.

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