[Ips-hf-warning] IPS HF COMMS WARNING issued 2325 UT on 10 Nov 2015 [SEC=UNCLASSIFIED]

[rwc]

SUBJ: SWS HF RADIO COMMUNICATIONS WARNING 15/70
ISSUED AT 2325UT/10 NOVEMBER 2015
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

Continuing effects of the northern hemisphere coronal hole, plus 
expected CME arrival and onset of equatorial coronal hole effects 
from around early 12-Nov are likely to keep HF conditions degraded 
and MUFs significantly depressed for the next 3 days.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 11-13 NOVEMBER 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
_____________________________________________________________
11 Nov:    0          -40%      2  4  4  4  8  8 12 12
12 Nov:    0          -40%      2  4  4  4  8  8 12 12
13 Nov:    0          -40%      2  4  4  4  8  8 12 12

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 

IMPORTANT: This e-mail, including any attachments, may contain,
confidential or copyright information.  The views expressed in 
this message are those of the individual sender, unless 
specifically stated to be the views of IPS.  If you are not 
the intended recipient, please contact the sender immediately 
and delete all copies of this e-mail and attachments. 
To unsubscribe from an IPS mail list either send an email to 
"MAIL_LIST"-leave at ips.gov.au or go to
http://www.sws.bom.gov.au/mailman/listinfo/"MAIL_LIST".
Information about training can be obtained from
http://www.sws.bom.gov.au/mailman/listinfo/ips-training.
General information is available from
http://www.sws.bom.gov.au/mailman/listinfo/ips-info.