Ƙarƙashin sanyi

A cikin ilimin yanayi, gaba mai sanyi ita ce iyaka tsakanin yankin shigowar supercell da kuma bayan baya. Yawancin lokaci yana fadada waje daga cibiyar mesocyclone, yawanci zuwa kudu ko kudu maso yamma, kuma ana nuna shi ta hanyar ci gaba da iska zuwa yankin day iska Ke  shigowa. Wani nau'i ne na gaba.

 Manazarta 

 Ƙididdigar Ma'aikatar Yanayi ta Kasa 

 Dubi kuma 

 Gidan da ba shi da kyau