Never will appear where there was not a storm and the field was not hit by lightning. Of course, much more often there will appear in such places quite irregularly flattened (damaged, weakened) crop.
Una, ito ay posibleng upang hulaan kung saan at Kapag Hindi nila Lilitaw. Huwag kailanman Ay Lumitaw kung saan ay hindi bagyo at ang patlang ay hindi pindutin ang kidlat. Siyempre, mas Kadalasan ay may Lumitaw sa dry lugar na medyo irregularly pipi (nasira, Weakened) crop.