By Kieran Delamont, Ottawa Citizen, August 1, 2018
Environment Canada has downgraded its tornado warning to a severe thunderstorm warning, and said there were no reports of funnel clouds touching down in the area on Wednesday evening.
Just after 5:30 p.m., a broadcast went out over the emergency alert system to most cellphones in the area that warned residents to take cover immediately if threatening weather approached
(...)Young said that there were several reports of funnel clouds forming in the Nepean region, but that none were reported to have touched down, and that they had dissipated..
https://ottawacitizen.com/news/local-news/tornado-warning-ends-for-ottawa-region