a severe weather impacting the GTA this afternoon with a wave of storms sweeping across Southern Ontario a severe thunderstorm warning has been called off for Toronto but it remains in effect for parts of York and Durham regions a rainfall warning also remains in effect for Toronto and the GTA with local rainfall amounts of 50 to 100 millim possible through to tomorrow and major flooding is being reported across parts of Miss Saga this afternoon the offramp of the eastbound 401 at Islington is completely flooded and some ponding is also happening on the overpass PE police are also reporting flooding in the areas of Mavis and mat and Rathburn and Eglington and there were tornado warnings in multiple areas in and around the waterl region a possible tornado was captured on video in the area of air Township just before 11 a.m. Downing trees and power and hydrop Pooles and waterl Regional Police say there is some damage to the roof of a home hardware and that there have been no injuries Environment Canada is advising people to go indoors to a room on the lowest floor away from outside walls and windows such as a basement a bathroom a stairwell or an interior closet