The worst flood in Toronto history destroys roads and bridges, washes away whole neighbourhoods and leaves 81 dead. Aired Oct. 16, 1954 on CBC Television News.
When was the big flood in Toronto?
July 8, 2013
On Monday, July 8, 2013, Toronto and the Greater Toronto Area (GTA) flooded. A storm brought 126 mm of rain to Toronto, Ontario, causing the worst flooding since Hurricane Hazel in 1954.
Has there ever been a flood in Toronto?
In 1954, Hurricane Hazel swept through Toronto with unparalleled force. Although Toronto is no stranger to flooding—the first written account of a flood was in 1797—many were unprepared for the devastation this storm caused. Hurricane Hazel made its way to Ontario on October 15, 1954.
What are the top 3 worst floods?
Full List
- Mississippi River, 1927.
- Ohio River, 1937.
- Mississippi River, 1993.
- Hurricane Katrina, 2005.
- Big Thompson Canyon, Colorado, 1976.
- Rapid City, S.D., 1972.
- Galveston, Texas, 1900.
- Johnstown, Pa., 1889.
What was the worst flood in Canada?
Between July 19 and 20, 1996, flash floods hit Saguenay-Lac-Saint-Jean, Quebec. They are the biggest overland floods to hit Canada within the 20th-century.
How long did the 2013 Toronto flood last?
about 90 minutes
The July 8, 2013, storm dumped a record level of rainfall (126 millimetres) on Toronto in about 90 minutes — causing the worst flooding the city has endured since Hurricane Hazel in 1954.
How high did the 2011 floods get?
According to local media, the flood waters had reached a height of 7 or 8 metres (23 or 26 ft) by the time it struck Grantham. The peak discharge rate around Withcott and Grantham where Lockyer Creek is joined by Gatton Creek, was estimated to be 3,500 m3 second.
Has a hurricane ever hit Toronto?
Hazel, the deadliest and costliest storm of the 1954 Atlantic hurricane season, reached Toronto, Ontario by the evening of October 15, 1954.
Has Toronto ever had a tornado?
July 31 – an F0 tornado struck Toronto, Ontario.
How many people died in the 2013 Toronto flood?
81 people
More than 500 homes were destroyed beyond repair. In all, 81 people across the region died from the consequences of the storm.
Is there a 1000 year flood?
— A thousand-year flood means that there is a one in a thousand chance of a flood that big happening in any given year. In terms of probability, it means there’s a 0.1% chance of happening in any given year. In the last 14 days, there have been three 1,000-year floods in the U.S., Kentucky, St. Louis, and Death Valley.
What is the baddest flood?
List
| Death count | Event | Location |
|---|---|---|
| 500,000–800,000 | 1938 Yellow River flood | China |
| 229,000 | 1975 Banqiao Dam failure and floods | China |
| 145,000 | 1935 Yangtze flood | China |
| (up to) 100,000 | The flood of 1099 | Netherlands & England |
What’s the worst flood in history?
In 1927 the Mississippi’s levees could not hold back the water from record precipitation and 27,000 square miles flooded over seven states resulting in a death toll of 246.
What is Canada’s worst disaster?
200 or more deaths
| Disaster | Type | Deaths |
|---|---|---|
| 1918 influenza pandemic | Pandemic | 55,000 + |
| COVID-19 | Pandemic | 45,394+ |
| HIV/AIDS | Pandemic | 26,000+ |
| Canadian Typhus | Epidemic | 20,000+ |
What was the fastest flood?
In 1976, Colorado’s Big Thompson Canyon experienced a flash flood with a channel velocity of 30 ft per second. At that speed, the floodwater moved 250 ton (227,000 kg) boulders (FEMA, 2006). The density of floodwater makes it exceptionally destructive.
What is worse a 100-year flood or a 500 year flood?
500-year Floodplain, area of minimal flood hazard. 100-year Floodplain, areas with a 1% annual chance of flooding.
How long does a 100-year flood last?
We had a “100-year flood” two years in a row. How can that be? The term “100-year flood” is used to describe the recurrence interval of floods. The 100-year recurrence interval means that a flood of that magnitude has a one percent chance of occurring in any given year.
Can a 100-year flood happen in back to back years?
So, while the likelihood of an annual event with a one-percent chance of occurring in two consecutive years is low, it’s still possible. Considering this a bit more technically, hydrologists use frequency analysis to predict the probability that any particular streamflow will occur during any year.
What year did Toronto burn?
1904
The Great Fire of 1904 – City of Toronto.
Is the 2022 flood worse than 2011?
In 2015, the ICA estimated the claims damage bill at $2.38 billion. In the recent 2022 floods in Brisbane, the river peak was lower than the 1974 and 2011 events at 3.85 metres. However, other towns in QLD and NSW placed records.
How long did the longest flood last?
Flood events prior to the Great 1927 Flood were much longer in duration, at times as long as 6 months.
Flood Duration Data (1927 – Present)
| Rank | Duration (Days) | Year |
|---|---|---|
| 1 | 226 | 2018-2019 |
| 2 | 152 | 1927 |
| 3 | 95 | 1973 |
| 4 | 94 | 1994 |