definitie luidt wel degelijk als volgt:
"Supercell
Short reference to Supercell Thunderstorm; potentially the most dangerous of the convective storm types. Storms possessing this structure have been observed to generate the vast majority of long-lived strong and violent (F2-F5) tornadoes, as well as downburst damage and large hail.
It is defined as a thunderstorm consisting of one quasi-steady to rotating updraft which may exist for several hours."
Vet = mijn nadruk.De "quasi-steady to rotating updraft which may exist for several hours" is - ook in mijn overtuiging - het juiste criterium.
De genoemde 'thunderstorm' term is de hele tijd aanleiding tot misverstanden en dit soort discussies - ook op andere, zelfs U.S., fora.
groet, Hans
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