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Southern Ontario Watches and Warnings

FROST ADVISORY


Click on a coloured county for the latest watch, warning, or statement.

Southern Ontario Regional Advisories Brockville - Leeds and Grenville York - Durham Renfrew - Pembroke - Barry's Bay Algonquin Parry Sound - Muskoka Windsor - Essex - Chatham-Kent Niagara Barrie - Orillia - Midland Oxford - Brant Grey - Bruce London - Middlesex Halton - Peel Kingston - Prince Edward Belleville - Quinte - Northumberland Burk's Falls - Bayfield Inlet Dunnville - Caledonia - Haldimand Bancroft - Bon Echo Park Sarnia - Lambton Waterloo - Wellington Simcoe - Delhi - Norfolk Huron - Perth City of Ottawa Smiths Falls - Lanark - Sharbot Lake Stirling - Tweed - South Frontenac Elgin Prescott and Russell City of Hamilton Cornwall - Morrisburg City of Toronto Haliburton Peterborough - Kawartha Lakes Dufferin - Innisfil Ontario Advisory Legend

Environment Canada - Southern Ontario Weather Alerts