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Centre for Precision Forecasts
Plan ahead with precision. No compromises. A reliable source for forecasting.



TransCanada Weather

Written Outlooks
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Low Risk for Severe Thunderstorms Targets Ontario, Quebec, and New Brunswick
We are watching an area of disturbed weather over portions of Northeastern Eastern Ontario, Southern Quebec and Northwestern New...
Jun 27, 20193 min read
28 views


Severe Thunderstorms Possible in Ontario and Quebec; Isolated Tornado Threat
We are currently watching the risk of some severe thunderstorms across portions of Central and Eastern Ontario as well as portions of...
Jun 26, 20194 min read
140 views


Low Severe Thunderstorm Risk Targets Ontario, Quebec and Manitoba
We are currently watching the risk of scattered non-severe thunderstorms with multiple pockets of isolated severe thunderstorms. Southern...
Jun 25, 20194 min read
70 views


Low Threat for Isolated Severe Thunderstorms Across Southwestern Ontario
We are currently watching the risk of a few isolated severe thunderstorms across portions of Southwestern Ontario this afternoon and...
Jun 24, 20191 min read
234 views


Isolated Severe Thunderstorm Risk in Northwestern Ontario
We are watching the risk for some isolated severe thunderstorms across portions of Northwestern Ontario this afternoon and evening which...
Jun 11, 20191 min read
58 views


Damaging Winds and Large Hail Expected in Northwestern Ontario and Southern Manitoba
We are currently watching the risk for some strong to severe thunderstorms across portions of Southern Manitoba and Northwestern Ontario,...
Jun 8, 20192 min read
140 views


Strong to Severe Thunderstorms in Northwestern Ontario and Southern Manitoba
We are currently watching the risk for some strong to severe thunderstorms across portions of Southern Manitoba and into Far Northern and...
Jun 7, 20192 min read
72 views


EF-1 Tornado Confirmed Near Ottawa on Sunday, June 2nd, 2019
Environment Canada has confirmed the first tornado in Ontario in 2019 and third Canadian tornado as an EF-1 tornado from Sunday, June...
Jun 3, 20192 min read
41 views


Severe Thunderstorms Expected in Southwestern Ontario, Including an Isolated Tornado Risk
We are currently tracking the risk of some severe thunderstorms across much of Southern Ontario including the risk for some non-severe...
Jun 1, 20191 min read
725 views


Scattered Severe Thunderstorms Possible In Northern and Southern Ontario; Tornadoes Possible
We are currently watching the risk for some scattered severe thunderstorms across portions of Southern Ontario and portions of Far...
May 25, 20193 min read
602 views


Mainly Non-Severe Thunderstorms Expected on Saturday
We are currently watching the risk for some mainly non-severe thunderstorms overnight tonight into the early afternoon hours on Saturday....
May 25, 20192 min read
133 views


Severe Thunderstorm Threat Across Portions of Ontario and Quebec; Isolated Tornado Risk
We are currently watching the risk for some developing severe thunderstorms across portions of Central and Eastern Ontario, continuing...
May 23, 20192 min read
162 views


Thursday Morning Severe Thunderstorms Across Portions of Southern Ontario
We are currently watching the risk for some morning thunderstorms, some strong to isolated severe, over portions of Extreme Southern...
May 23, 20192 min read
107 views


Isolated Severe Thunderstorms Possible In Southern Ontario
We are currently tracking the risk of some developing showers and thunderstorms this afternoon and evening with the risk of some isolated...
May 19, 20192 min read
513 views


Special Weather Statements Issued In Ontario Ahead of Widespread Heavy Rain (20-50mm)
We are tracking a round of showers and thunderstorms to pass over and linger over portions of Northern and Southern Ontario lasting into...
May 18, 20193 min read
190 views


Isolated Severe Thunderstorm Threat in Extreme Southwestern Ontario
We are watching the risk of developing showers and thunderstorms this afternoon and evening before a line of potentially severe...
May 16, 20192 min read
133 views


Isolated Severe Thunderstorms In Southern Manitoba/Saskatchewan; Non-Severe Storms for NW Ontario
We are currently watching the risk for some non-severe thunderstorms across much of Southern Saskatchewan and Manitoba extending into...
May 15, 20192 min read
137 views


Scattered Showers and Non-Severe Thunderstorms Possible in Southern Ontario
We are currently watching the risk for some developing showers and thunderstorms this afternoon and evening across Southern Ontario and...
May 15, 20191 min read
54 views


Heavy Rain, Severe Thunderstorms, Flooding and Significant Freezing Rain Possible Across Ontario
We are closely tracking a system expected to move into Ontario with heavy rain, possibly isolated severe thunderstorms, significant...
May 1, 20198 min read
949 views


Low Severe Thunderstorm Risk across Extreme Southwestern Ontario (March 14th, 2019)
A record-breaking Colorado Low is moving across Northeastern Ontario this afternoon with moderate to heavy snow to the north and...
Mar 14, 20192 min read
72 views
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