Active AlertsThornhill, ON

Rain, heavy at times is expected. The frozen ground has a reduced ability to absorb this rainfall.

What:
Total rain and freezing rain amounts 20 to 40 mm

When:
Continuing this afternoon and ending Monday morning.

Additional information:
Freezing rain will continue this afternoon. Areas along the Lake Ontario shore are expected to receive mostly rain while other regions will gradually transition from freezing rain to rain this evening or overnight. Rain and freezing rain will be heavy at times through the afternoon and evening. The rain will ease Monday morning.

If possible, clear storm drains of snow and ice.

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Localized flooding is possible. Some roads may become impassable.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.

Avoid low-lying areas. Stay away from rivers, creeks and culverts.

Strong winds expected on Monday.

What:
Strong wind gusts of 70 to 90 km/h.

When:
Beginning Monday morning and easing Monday evening.

Additional information.
Strong southwesterly winds are expected to develop Monday morning
with the passage of a strong cold front. The winds will become northwesterly through the afternoon. The winds will ease through Monday evening.

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Local utility outages are possible. Some property damage is possible.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.

Secure loose objects.