[Ips-hf-warning] SWS HF COMMS WARNING issued 2353 UT on 19 Mar 2021

rwc rwc at ips.gov.au
Sat Mar 20 10:53:51 EST 2021


SUBJ: SWS HF RADIO COMMUNICATIONS WARNING 21/10
ISSUED AT 2353UT/19 MARCH 2021
BY THE AUSTRALIAN SPACE FORECAST CENTRE.

Mildly to moderately depressed MUFs are possible as a consequence 
of the forecast increase in geomagnetic activity.

DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 20-22 MARCH 2021
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
_____________________________________________________________
20 Mar:  -15   normal/-30%      2  4  6  6  8 12 16 16
21 Mar:  -15   normal/-30%      2  4  6  6  8 12 16 16
22 Mar:  -15   normal/-30%      2  4  6  6  8 12 16 16

Space Weather Services              email: asfc at bom.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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