[Ips-wgr] IPS Weekly Geo. Report (19 April 01)
rwc
rwc at ips.gov.au
Thu Apr 19 11:05:08 EST 2001
SUBJ: IPS WEEKLY GEOPHYSICAL REPORT
ISSUED ON 19 APRIL 2001, BY IPS RADIO AND SPACE SERVICES,
FROM THE AUSTRALIAN SPACE FORECAST CENTRE
1. SUMMARY (10 APRIL - 18 APRIL)
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
10 Apr 3212 2322 8
11 Apr 2122 4767 51
12 Apr 5344 4225 25
13 Apr 1246 5543 31
14 Apr 3343 3323 15
15 Apr 2232 3212 8
16 Apr 2211 2112 5
17 Apr 1212 1222 5
18 Apr 5553 2214 25
*estimated from real time data
Multiple CME impacts resulting in minor to major geomagnetic storms.
2. FORECAST (19 APRIL - 19 MAY)
Disturbed Periods:
23-28 April: Active with the possiblity of storm activity
03-11 May: Storm level activity likely
Best Quiet Periods:
20-22 April
17-19 May
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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