If visibility is reduced while driving, slow down, watch for tail lights ahead and be prepared to stop.
Heavy rain is expected tonight and Saturday, with localized amounts of 40 to 50 mm.
Scattered showers and isolated thunderstorms have intensified into a more broad area of rain. Rain will continue throughout the day on Saturday before ending Saturday night.
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Rainfall warnings are issued when significant rainfall is expected.
Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ABstorm@ec.gc.ca or tweet reports using #ABStorm.