Category: Weather Alerts

A Weather advisory is in effect for Brockville, Leeds-Grenville, Smiths Falls, Lanark, Morrisburg, SD&G, Ottawa & Kingston. Conditions will be favourable for the development of funnel clouds today. Hazard: Funnel clouds. In rare cases, these may develop into a landspout tornado. Source: A possible landspout tornado was reported near Almonte at 3:00pm local time. Timing: More funnel clouds and possible... Read More

Special weather statement in effect for: Brockville, Leeds-Grenville, Smiths Falls, Lanark, Morrisburg, SD&G. Kingston & Ottawa. Locally heavy rain possible today and tonight. The remnants of Tropical storm Fay will move northward across Southern Quebec today. Locally heavy rainfall will be possible, particularly during the afternoon and evening. While it is difficult at this time to specify exact rainfall amounts,... Read More

A period of hot weather continues. Daytime high temperatures in excess of 30 degrees Celsius, with humidex values in the high thirties to low forties, are expected. Overnight lows near 20 degrees Celsius are also expected through this period, providing little relief from the heat. A slightly cooler air mass may move into the area this weekend, however there is... Read More

Brockville – A Severe Thunderstorm Watch is in effect for Brockville, Prescott, Merrickville-Wolford, Kemptville, Smiths, Perth & Eastern Lanark, Morrisburg-Cornwall & Ottawa. Conditions are favourable for the development of dangerous thunderstorms that may be capable of producing damaging wind gusts, large hail and heavy rain. There is some potential for severe thunderstorms to develop this evening. Damaging wind gusts causing... Read More

Frost advisory in effect for: Brockville – Prescott, Merrickville-Wolford – Kemptville, Westport – Charleston Lake, Smiths Falls – Lanark – Sharbot Lake, Cornwall – Morrisburg Near or below zero temperatures are expected to result in frost or freeze conditions overnight into Monday morning. Along with these frost or freeze conditions there is the possibility of snow tonight and Monday morning.... Read More