龙卷、旋风和水龙卷
Tornado , whirlwind , and waterspout
天文台表示,是相对强烈的地区性对流活动,导致了此次水龙卷的形成。
The observatory said the relatively strong localized convection led to the formation of the waterspout .
水龙卷和冰雹偶有出现,降雪和陆龙卷则属罕见。
Waterspouts and hailstorms occur infrequently , while snow and tornadoes are rare .