[Ips-hf-warning] IPS HF COMMS WARNING issued 0006 UT on 06 Sep 2015

rwc rwc at ips.gov.au
Sun Sep 6 10:06:49 EST 2015


SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 15/49
ISSUED AT 0006UT/06 SEPTEMBER 2015
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

Depressed ionospheric conditions were observed across all AUS/NZ 
regions during the last 24 hours (UT day 6 Sep). Mostly similar 
ionospheric conditions are expected over the next 3 days. These 
are due to continuos low level of solar ionising radiations and 
the after-effects of active geomagnetic conditions on the 4 Sep.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 06-08 SEPTEMBER 2015
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
_____________________________________________________________

HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION)
                                   FREQUENCY BANDS
       T-index      MUFs        2  4  6  8 12 16 22 26
_____________________________________________________________
06 Sep:   40          -18%      2  4  6  8  8 12 16 22
07 Sep:   50          -13%      2  4  6  8 12 12 16 22
08 Sep:   50          -13%      2  4  6  8 12 12 16 22

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

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