Snow squall warnings are in effect for London-Middlesex and where snow is occurring. Up to 50cm is likely in affected areas. The Storm Prediction Centre has forecast thunderstorms but is in relations to squall activity. No thunderstorms activity is expected: “A couple of lightning flashes remain possible over or immediately east of Lakes Ontario and Erie with lake effect snow bands. However, thunder coverage should be too sparse to warrant thunderstorm highlights this outlook.” | Ontario Storm F

Thundersnow