Environment Canada has issued a severe thunderstorm watch for London.
Foreasters say the warm air mass is expected to give way to scattered showers thunderstorms Friday afternoon.
The AM980 Gerrie Electric Storm Centre is monitoring this system. Current information suggests severe thunderstorms could fire up in Michigan and track into southwestern Ontario.
Click here to see the latest radar.
Tune into AM980 for traffic and weather updates every ten minutes during your afternoon drive Friday at: 02, :12, :22, :32, :42, :52.