Xref: news.cs.tut.fi aus.radio:450 rec.radio.amateur.misc:52684 rec.radio.info:5189 Newsgroups: aus.radio,ips.solar.activity,rec.radio.amateur.misc,rec.radio.info Path: news.cs.tut.fi!news.funet.fi!sunic!pipex!howland.reston.ans.net!news.cac.psu.edu!news.pop.psu.edu!psuvax1!news.cc.swarthmore.edu!netnews.upenn.edu!msuinfo!harbinger.cc.monash.edu.au!news.cs.su.oz.au!metro!ipso!rwc From: rwc@flare.syd.ips.oz.au (Regional Warning Centre) Subject: IPS Daily Report - 01 June 94 Message-ID: <1994Jun1.232913.25882@ips.oz.au> Followup-To: aus.radio,rec.radio.amateur.misc Sender: news@ips.oz.au (Usenet News) Nntp-Posting-Host: flare.syd.ips.oz.au Organization: IPS Radio and Space Services. Sydney, Australia. Date: Wed, 1 Jun 1994 23:29:13 GMT Approved: rec-radio-info@ve6mgs.ampr.ab.ca Lines: 85 SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT ISSUED AT 1/2330Z JUNE 1994 BY IPS RADIO AND SPACE SERVICES FROM THE REGIONAL WARNING CENTRE (RWC), SYDNEY. SUMMARY FOR 1 JUNE AND FORECAST UP TO 4 JUNE IPS Warning 15 was issued on 26 May and is still current. ----------------------------------------------------------- 1A. SOLAR SUMMARY Activity: very low Flares: none. Observed 10.7 cm flux/Equivalent Sunspot Number : 068/002 1B. SOLAR FORECAST 02 June 03 June 04 June Activity Very low Very low Very low Fadeouts None expected None expected None expected Forecast 10.7 cm flux/Equivalent Sunspot Number : 070/005 1C. SOLAR COMMENT None. ----------------------------------------------------------- 2A. MAGNETIC SUMMARY Geomagnetic field at Learmonth: unsettled to active, apart from minor storm levels 09-12UT. Estimated Indices : A K Observed A Index 31 May Learmonth 23 4345 3343 Fredericksburg 27 28 Planetary 25 32 Observed Kp for 31 May: 4655 3343 2B. MAGNETIC FORECAST DATE Ap CONDITIONS 02 Jun 30 Unsettled to active, with brief minor storm periods. 03 Jun 30 Unsettled to active, with brief minor storm periods. 04 Jun 30 Unsettled to active, with brief minor storm periods. 2C. MAGNETIC COMMENT Recurrent coronal hole activity remains in progress. 3A. GLOBAL HF PROPAGATION SUMMARY LATITUDE BAND DATE LOW MIDDLE HIGH 01 Jun normal fair poor-fair PCA Event : None. 3B. GLOBAL HF PROPAGATION FORECAST LATITUDE BAND DATE LOW MIDDLE HIGH 02 Jun normal fair poor-fair 03 Jun normal fair poor-fair 04 Jun normal fair poor-fair 3C. GLOBAL HF PROPAGATION COMMENT NONE. ----------------------------------------------------------- 4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY MUFs at Sydney were near predicted monthly values Observed T index for 01 June: 23 Predicted Monthly T Index for June is 30. 4B. AUSTRALIAN REGION IONOSPHERIC FORECAST DATE T-index MUFs 02 Jun 20 Near predicted monthly values. 03 Jun 20 Near predicted monthly values. 04 Jun 20 Near predicted monthly values. 4C. AUSTRALIAN REGION COMMENT Local propagation conditions may have been degraded due to night-time Spread F and occasional Sporadic E layer. Similar conditions are expected for the next three days. -- IPS Regional Warning Centre, Sydney |IPS Radio and Space Services email: rwc@ips.oz.au fax: +61 2 4148331 |PO Box 5606 RWC Duty Forecaster tel: +61 2 4148329 |West Chatswood NSW 2057 Recorded Message tel: +61 2 4148330 |AUSTRALIA