[Ips-dhfpr] IPS Daily HF Prop Report - 12 December 15 issued 2330 UT on 12 Dec 2015 [SEC=UNCLASSIFIED]

Regional Warning Centre rwc at ips.gov.au
Sun Dec 13 10:30:40 EST 2015


SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/12 DECEMBER 2015 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (12 DECEMBER) 
Date   T index  Conditions    
12 Dec    50    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Enhanced by 15% during local day.
      Near predicted monthly values during local night.
   Niue Island Region:
      Enhanced by 30% during local day.
      Enhanced by 20% during local night.
   Northern Australian Region:
      Depressed by 25% during local day.
      Near predicted monthly values during local night.
   Southern Australian Region:
      Depressed by 20% during local day.
      Near predicted monthly values during local night.
   Antarctic Region (Casey/Scott Base/Davis/Mawson):
      Depressed by 15% over the UT day.

PCA Event : No event.

Monthly T index:
Month  T index
Nov      55
Dec      63
Jan      63


2. FORECAST (13 DECEMBER - 15 DECEMBER)
Date   T index  Conditions       MUFs                              
13 Dec    63    Normal           Near predicted monthly values
14 Dec    63    Normal           Near predicted monthly values    
15 Dec    63    Normal-fair      Near predicted monthly values   

COMMENT: HF conditions were near predicted monthly MUFs during 
the local night with moderate depressions during the local day, 
12 December, over the Australian region. Isolated periods of 
blanketing sporadic-E conditions were observed in the Australasian 
region. Expect near predicted MUFs for the next three days.

----------------------------------------------------------
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 ips.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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