[Ips-wgr] IPS Weekly Geo. Report (21 June 01)
rwc
rwc at ips.gov.au
Thu Jun 21 10:52:16 EST 2001
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 21 JUNE 2001, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (12 JUNE - 20 JUNE)
K indices are in UT (0-24). For conversion to local time:
AEST = UT + 10 hours; ACST = UT + 9.5 hours; AWST = UT + 8 hours
Australian Region*
Date K-INDICES A
12 Jun 1111 0012 2
13 Jun 2222 1212 6
14 Jun 1101 0013 3
15 Jun 2222 0012 4
16 Jun 2221 0011 3
17 Jun 1112 2122 5
18 Jun 2345 4323 20
19 Jun 3111 1233 8
20 Jun 3233 2211 9
*estimated from real time data
Moderate disturbance observed on 18 June following shock
in solar wind at 0153UT on 18 June. Shock believed associated
with flare/coronal mass ejection activity on 15 June.
2. FORECAST (21 JUNE - 21 JULY)
Disturbed Periods:
23 June: chance of CME related activity (weak event)
28-29 June
06-07 July
16-17 July
Best Quiet Periods:
25 June - 27 June
30 June - 03 July
11 July - 14 July
PEASE NOTE:
At this time of the solar cycle, space weather conditions
are frequently determined by short timescale events, not
able to be forecasted a week in advance.
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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