By CFRA News, August 23, 2017
A series of late summer thunderstorms left a trail of damage across the National Capital Region.
Environment Canada issued two Thunderstorm Warnings/Watches and a Tornado Watch on Tuesday as severe weather moved through the region.
The storms dropped a record 30.2 mm of rain on Ottawa. The previous record for greatest rainfall in Ottawa on August 22 was 27.6 mm set in 2002.
http://www.iheartradio.ca/580-cfra/news/ottawa-sets-record-during-nasty-day-of-weather-1.3165368