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T O P I C R E V I E W
vk3pa
Posted - 21 Feb 2006 : 8:05:27 PM FAST WARNING 'PRESTO' MESSAGE from the SIDC (RWC-Belgiu # #--------------------------------------------------------------------# The earth is currently under the influence of a transequatorial coronal hole. The solar wind speed is pushed up to near 600 km/s, the IMF turned south yesterday around noon to -10nT. The NOAA Kp index reached 4,5. We expect more geomagnetic active to minor storm intervals the next few days.