July 20, 2026: Severe Thunderstorm Watch, Strong Winds and Wildfire Smoke for Thunder Bay

THUNDER BAY — Thunder Bay begins Monday with thunderstorms, light rain and saturated air as an active weather system moves through the region.
Severe Thunderstorm Watch
Thunder Bay is under a yellow severe thunderstorm watch.
Thunderstorms may produce sudden heavy rainfall, frequent lightning and strong wind gusts. The rapidly strengthening west wind could also make travel difficult, particularly for high-profile vehicles and anyone using area lakes.
Residents should secure lightweight out