[Ips-dhfpr] SWS Daily HF Prop Report - 14 March 19 issued 2353 UT on 14 Mar 2019 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS DAILY HF PROPAGATION REPORT
ISSUED AT 2330UT/14 MARCH 2019 BY Space Weather Services
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST

1. SUMMARY (14 MARCH) 
Date   T index  Conditions    
14 Mar    -7    Normal         

Flares: none.

MUFs:
   Cocos Island Region:
      Near predicted monthly values during local day.
      Enhanced by 25% during local night.
   Niue Island Region:
      Depressed by 25% during local day.
      Depressed by 40% during local night.
   Northern Australian Region:
      Depressed by 15% during local day.
      Near predicted monthly values during local night.
   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
Feb      -15
Mar      -12
Apr      -13


2. FORECAST (15 MARCH - 17 MARCH)
Date   T index  Conditions       MUFs                              
15 Mar   -10    Normal           Near predicted monthly values
16 Mar   -10    Normal-fair      Near predicted monthly values    
17 Mar   -10    Normal-fair      Near predicted monthly values   

COMMENT: Variable HF conditions observed for 14Mar with notable 
MUF depressions for Equatorial/Northern AUS regions along with 
occasional enhanced periods. MUFs near predicted monthly value 
for Southern AUS/NZ regions and periods fo disturbed ionospheric 
support for Antarctic regions. Similar conditions are expected 
for the next 3 days with the chance of notable MUF depressions 
for Northern and Southern AUS/NZ regions due to expected increase 
in geomagnetic activity over this time.

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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
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