Latest Alert For: Weather alerts

Issued on Friday June 20, 2025 00:53 EDT by Environment Canada.

Frost advisory continued for:

Public Alert Areas Map

Map of user selected polygons and the highlighted CLC polygons with warnings.
Map Legend

Alert Details

Frost is expected early this morning as temperatures drop to near the freezing mark.

Some plants may be damaged or destroyed by frost.

Take preventative measures to protect frost-sensitive plants and trees.

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.

Latest information is always available here: https://weather.gc.ca/index_e.html?layers=alert