Verkkoa massive pileup occurred on interstate 94 on monday morning just west of kalamazoo, michigan, forcing the highway's eastbound lanes to be shut. Verkkov ehicles were mangled and a stretch of interstate 94 was closed monday in southwestern michigan as snow squalls made travel dangerous and. Verkkothere are two main types of snow squalls: Frontal and lake effect. Frontal snow squalls occur ahead, along, or behind an arctic front. Verkkobrief bursts of heavy snow and strong winds could imperil motorists by producing whiteout conditions into friday morning as atmospheric energy moves. Verkkov ehicles were mangled and a stretch of interstate 94 was closed monday in southwestern michigan as snow squalls made travel dangerous and led to several collisions.