enhanced geomagnetic activity warning

Warning of high three-hourly estimated K-index in Dourbes
Source Dourbes Geomagnetic station
Frequency ASAP, when the estimated K-index exceeds 4
Format Plain text
Mail header enhanced geomagnetic activity warning
SIDC code DbKalt

Latest issue 

:Issued: 2008 Jul 14 1509 UTC
:Product: documentation at http://www.sidc.be/products/DbKalt
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# FAST ALERT MESSAGE from the SIDC (RWC-Belgium): High K in Dourbes  #
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We stop our automatic geomagnetic service due to K Dourbes problems.
Sorry for our two false alerts on the 9th July and on the 14th July.
 
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# Solar Influences Data analysis Center - RWC Belgium                #
# Royal Observatory of Belgium                                       #
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Details

This message is of the Fast Alert type.
The three-hourly K-index in Dourbes is estimated with an automated procedure. If its value is 5 or higher,this warning message is generated.
Check the ISES code book for information on ISES codes.