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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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Scattered Severe Thunderstorms to Start October Across Southern Ontario; Isolated Tornado Possible
We are watching the risk for scattered severe thunderstorms across Southwestern and Central Ontario with an isolated risk across...
Oct 1, 20192 min read
438 views


Dangerous Thunderstorms and Isolated Tornadoes Possible in Southern Ontario
We are watching the risk for severe thunderstorms and isolated tornadoes across Southwestern Ontario with a lower risk continuing into...
Sep 13, 20193 min read
1,479 views


Severe Thunderstorm Target Northern and Extreme Southern Ontario
We are currently watching the risk for scattered severe thunderstorms across a large portion of Northern Ontario, including portions of...
Jul 15, 20193 min read
582 views


UPDATE: Tornado Watch Issued; Severe Thunderstorms Expected Across Ontario & Manitoba
We have been monitoring the risk for severe thunderstorms across portions of Ontario, Quebec, Manitoba and Alberta this morning and...
Jul 11, 20192 min read
30 views


Severe Thunderstorms Expected Across Ontario, Quebec and Manitoba; Isolated Tornadoes, Damaging Wind
UPDATE: Due to additional information sources this afternoon and tornado watches from Environment Canada, we have updated our Manitoba...
Jul 11, 20194 min read
393 views


Scattered Severe Thunderstorms Expected Across Portions of Alberta and Saskatchewan
We are watching the risk for some scattered severe thunderstorms across portions of Alberta and Saskatchewan. Areas in orange and marked...
Jul 10, 20192 min read
3 views


Severe Thunderstorms Possible East of Lake Superior
We are watching the risk for some isolated to scattered severe thunderstorms across portions of Northeastern Ontario this evening and...
Jul 10, 20192 min read
56 views


Severe Thunderstorms and Isolated Tornadoes Target Alberta, Saskatchewan, Manitoba, and Ontario
We are tracking the risk for severe thunderstorms from Alberta through to Ontario including the risk of isolated funnel clouds and...
Jul 8, 20194 min read
81 views


Damaging Winds and Large Hail Expected in Saskatchewan, Manitoba and Ontario; Isolated Tornadoes
We are currently watching the risk for some severe thunderstorms across portions of Saskatchewan and Eastern Alberta as well as Southern...
Jun 29, 20195 min read
30 views


Isolated Severe Thunderstorms in Southern Ontario; 2-3cm Hail, 100km/h Winds, Isolated Tornado
We are currently watching the risk for some isolated severe thunderstorms across portions of Central and Eastern Ontario and some more...
Jun 28, 20192 min read
779 views


Severe Thunderstorms Possible in Alberta & Saskatchewan; Damaging Winds, Large Hail, Tornado Threat
We are watching the risk for severe thunderstorms across portions of Alberta and Saskatchewan, including the risk of an isolated tornado...
Jun 27, 20193 min read
17 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


RARE EF-1 Tornado Confirmed Near Fort Smith, Northwest Territories
Environment Canada has confirmed the a rare tornado in Northern Canada near Fort Smith, Northwest Territories from Sunday, June 2nd. The...
Jun 8, 20191 min read
14 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
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