[Ips-dhfpr] IPS Daily HF Prop Report - 22 June 01
rwc
rwc at ips.gov.au
Sat Jun 23 10:40:30 EST 2001
SUBJ: IPS DAILY HF PROPAGATION REPORT
ISSUED AT 22/2330Z JUNE 2001 BY IPS RADIO AND SPACE SERVICES
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
AUSTRALIAN REGION SUMMARY AND FORECAST
1. SUMMARY (22 JUNE)
Date T index Conditions
22 Jun 138 Normal
Flares Max Fadeout Freq. Sectors
M1.7 2122UT possible lower East Pacific/
North American
M6.3 2222UT probable lower West Pacific
MUFs:
Equatorial PNG Region:
Mostly near predicted monthly values,
Enhanced by 15% after local dawn.
Northern Australian Region:
Near predicted monthly values.
Southern Australian and New Zealand Region:
Near predicted monthly values during local day,
Enhanced by 15% during local night.
Antarctic Region (Casey/Scott Base):
Enhanced by 30% over the UT day.
Predicted Monthly T index for June: 118
2. FORECAST (23 JUNE - 25 JUNE)
Date T index Conditions MUFs
23 Jun 130 Normal-fair Near predicted monthly values
24 Jun 130 Fair-normal Near predicted monthly values
25 Jun 130 Normal Near predicted monthly values
COMMENT: IPS HF Communications Warning 34 was issued on 23 June
and is current for interval 23-24 June (SWFs) . Mild degradation
possible local night hours 23 June, southern Aus/NZ region.
Further flares and fadeouts can bex expected today as a solar
region has become flare active.
IPS Radio and Space Services | email: asfc at ips.gov.au
PO Box 1386 | WWW: http://www.ips.gov.au/asfc
Haymarket NSW 1240 AUSTRALIA | FTP: ftp://ftp.ips.gov.au/users/asfc/
tel: +61 2 9213 8010 | fax: +61 2 9213 8060
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