Sentences with phrase «warm tropical air meet»
In mid-latitudes, the most violent weather occurs when cold polar air and warm tropical air meet, which often creates strong frontal storms and tornados.
http://www.climatesciencewatch.org/ Not exact matches
When polar air dipping southward collides with rising warm tropical air, the meet - up causes a powerful atmospheric wave with rollercoaster - like patterns that propagate eastward around the globe.
It was caused by a weather front with a warm tropical air mass (it is currently high summer in South America) moving southward and meeting a somewhat cooler air mass.