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238:(84.7 °F), three degrees shy of the record for that date, with a humidex of 36 °C (97 °F). Ottawa-Gatineau hit 31.5 °C (88.7 °F) at 2 pm, one degree shy of the record for that date, with a humidex of 38 °C (100 °F). A sharp cold front was expected to bring thunderstorms through the region on Saturday, prior to a precipitous drop in temperature potentially resulting in subsequent frost.
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184:, Canada's most densely populated region, on May 21, 2022. Described by meteorologists as a historic derecho and one of the most impactful thunderstorms in Canadian history, winds up to 190 km/h (120 mph) as well as around four tornadoes caused widespread and extensive damage along a path that extended for 1,000 kilometres (620 mi).
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Most derechos in Canada are progressive derechos which skirt the northern edge of a heat wave high pressure area, or hybrid derechos which are similar to progressive derechos, but arise ahead of a cold front. Tornadoes which accompany these types of derechos are usually Quasi-Linear
Convective System
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The derecho developed near Sarnia at 9:30 am. By 10:45 am when the storms hit London, the derecho had coalesced into a bow front roughly 100 km (62 mi) wide and had developed wind speeds of close to 100 km/h (62 mph). The bow front continued to widen and intensify east of London,
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The
National Capital Commission (NCC) greenbelt lost thousands of trees during the derecho, with every greenbelt sector affected. It was the first time the entire NCC greenbelt was closed. Some trails were still closed as of August 25. Red pine logs resulting from the fallen trees could be salvaged
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Due to the extensive infrastructure damage and large number of fallen trees, at least a quarter of outages in the hardest hit areas continued more than four days. Ottawa Hydro restored power to just over half its customers after one week. Three hundred Ottawa-area customers were still without power
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was disrupted by the power outages and by falling trees, particularly in the London, Kitchener-Waterloo, Brampton, Peterborough, and Ottawa regions. Forty-nine advance polls closed after they lost power or were damaged by falling trees or wires, either temporarily or for the day. Some advance poll
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The derecho impacted roughly 15.6 million people, representing about 41 percent of Canada's population. Strong winds downed over 1,900 hydro poles, five metal transmission towers, and numerous trees along the path of the derecho. The damage included the downing of over 300 power poles in
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long weekend, atmospheric instability was forecast throughout
Michigan's south peninsula, the Ohio Valley, southern Ontario and southern Quebec. Most of southern Ontario south of the 401 was assigned a marginal risk of severe weather. Tornadoes were predicted to be possible in eastern Ontario into
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The storm moved east at an average 100 km/h, striking
Toronto at 1:00 pm, Ottawa at 3:50 pm, Montreal at 5:30 pm, and Quebec City at 6:30 pm. The weather changed very rapidly as the derecho approached. At Pearson International Airport, in the period between 12:52 pm and 1 pm, gust wind speeds went
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Typically, derechos anywhere in this area can form from late spring through the summer months. These derechos usually occur when a hot and muggy air mass covers the
Midwest and Ohio Valley, the stronger derechos in this region tend to develop on the northern boundary between the hot, humid air and
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Environment Canada issued weather statements for Sarnia and
Windsor at 9:43 am, which was upgraded for Sarnia to a severe thunderstorm warning at 10:25 am. Severe thunderstorm watches for the London area followed at 10:41 am, upgraded to a severe thunderstorm warning at 11:08. The alert mentioned
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According to an estimate published on June 15 by the firm
Catastrophe Indices and Quantification (CatIQ), the insured damage would amount to C$ 875 million, that is, C$ 720 million in Ontario and C$ 155 million in Quebec. This ranks the derecho as the sixth-costliest natural disaster in Canada in
237:
A persistent May heat wave in the U.S. expanded sporadically to include southern
Ontario and Quebec throughout May, resulting in unseasonably warm temperatures more typical of July. After a brief respite, the heat returned on May 19, 20, and 21. At 11 am, Toronto Pearson Airport hit 29.3 °C
220:
and affect only a small part of the Quebec City-Windsor
Corridor. This was the first deadly event of this magnitude in Canada since 1999. In Southern Ontario, frequency of a derechos on average once every year in the extreme southwest (Windsor, parts of Essex County), to about once in every four
752:
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Provincial elections in
Ontario are computerized, but are designed to be used with paper ballots and contingency ballot boxes, as well as hardcopy backups of the electors list. Many polls lacking power were able to operate with natural light. No votes were lost.
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years further north into central areas of Southern Ontario (Barrie, Peterborough, Kingston) and in Northwestern Ontario along a narrow strip of the Minnesota international border. The historic range has likely shifted northward, due to climate change
187:
Three cities across southern Ontario declared a state of emergency. At least twelve people were killed, mostly by falling trees. Power outages affected an estimated 1.1 million customers, and thousands were still without power a week after the storm.
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declared a state of emergency on May 25. Ottawa did not declare a state of emergency; mayor Watson stated that the city had enough resources to handle the situation and that declaring a state of emergency would only amount to a symbolic gesture.
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Power outages affected over 1.1 million customers, with 586,000 Hydro One outages in Ontario and 550,000 Hydro-Québec outages. In Ottawa, the airport and water treatment plant lost grid power for more than 24 hours. In a letter to Ottawa mayor
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Rail and air transportation were significantly affected. Trains along the Windsor-Ottawa corridor were delayed by hours due to trees on the tracks, with some passengers having to be bussed to their destinations. Flights were delayed at
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reported widespread internet and television service outages in Ottawa and the surrounding area, but did not provide information on when service would return. Outages were also reported across southern Ontario.
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Locally, Ottawa and Peterborough opened respite centres, with showers and charging stations. Tweed opened a water filling station at its municipal office. Ottawa and Gatineau also offered emergency food aid.
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locations had to be removed or changed, but all locations retained at least one advance poll per riding. One of the London tornadoes brushed the Stronach Community Recreation Centre, where one of the
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recorded a peak wind gust of 132 km/h (82 mph). Most of the weather stations along the derecho's path recorded wind gusts near or above 100 km/h (62 mph), including the
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To assist small business owners who had been severely affected by the derecho, Renfrew County offered relief loans to small businesses at 0% interest, with deferred payments for one year.
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The bow echo retained its structure for nine hours, and covered a total track length of 1,000 km (620 mi). It weakened over south-central Quebec, and dissipated in the
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A storm survey from the Northern Tornadoes Project reported a severe downburst in parts of southern Ottawa. Its windspeeds reached up to 190 km/h (120 mph).
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I don’t think our contingency plans have ever gone to the extent of massively losing power for a considerable number of days in a wide swath of returning offices.
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The system first formed south of Chicago. On Saturday morning at 10:37 am EST, thunderstorms with significant wind developed in Macomb and St. Clair counties in
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881:, which is still commonly called the "EF-scale". The Canadian version of the scale is officially known as the "Canadian Enhanced Fujita scale" or "CEF-scale".
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A gust of 121 km/h (75 mph) at Pearson International Airport set a May record, and is the fifth strongest wind gust ever recorded at that location.
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The storm was the sixth-costliest event in Canadian history. It was also the most damaging storm ever experienced in Hydro Ottawa history, surpassing the
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at the beginning of June. Some rural and remote Hydro One customers in the Perth, Bancroft, and Tweed areas remained without power for multiple weeks.
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Severe thunderstorm watches were issued for points eastward of London at 11:19 am. These were later upgraded to severe thunderstorm warnings.
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Extensive damage was inflicted upon homes and buildings by wind and falling trees, with some homes completely destroyed. The communities of
245:. The wind of these storms snapped some trees, mostly in St. Clair County, but this cluster of thunderstorms had not yet formed a bow echo.
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Forty percent of Quebec hydro outages continued two days after the storm hit. Five percent of customers lost power for more than a week.
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Eleven people were killed in eastern Ontario by windthrown trees or branches. Another person was killed after their boat sank in the
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holiday, most schools were able to open normally on Tuesday, although a few remained closed because they were still without power.
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432:, where a church steeple was toppled and farms were destroyed, were the worst hit in the Ottawa area. The Saint-Fidèle church in
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2095:"Weather summary for Ontario and the National Capital Region issued by Environment Canada at 11:35 p.m. EDT Sunday 22 May 2022"
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was flipped over despite being strapped down. Subway trains in Toronto were stalled after one train ran over a downed tree.
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1957:"The storm damaged more than 300 poles across Ottawa. By comparison, 80 poles needed replacing after the 2018 tornad…"
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The highest reported wind gust of 144 km/h (89 mph) was recorded at Lake Memphremagog, Quebec. In Ontario,
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along the path of the storm, with alerts going out over cellphones, television, and radio. This was the first time
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described the damage dealt to its power distribution system as "beyond comprehension" and more severe than the
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2354:"Peterborough declares state of emergency, more than 150,000 still without power after massive storm"
2296:"Peterborough declares state of emergency, more than 150,000 still without power after massive storm"
2055:
1960:
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2590:"If voting's on your to-do list, here's how to check if the storm has closed your local voting site"
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2248:"'This is unbelievable': Intense thunderstorm rolls through Ontario and Quebec, leaving five dead"
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429:
362:
2467:
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2723:
1462:"At least 11 dead in wake of Michigan tornado, Canada derecho » Yale Climate Connections"
1281:"At least 11 dead in wake of Michigan tornado, Canada derecho » Yale Climate Connections"
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also lost its steeple. In Rockland, a 30-ton silo was moved a foot and had its roof torn off.
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possible strong wind gusts up to 100 km/h (62 mph), along with nickel-sized hail.
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1337:"Thunderstorms to hit Montreal during hot, humid weekend; more pleasant for holiday Monday"
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Widespread damage to residential and commercial property and public utility infrastructure
125:
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1722:"10:25 EnvCanada issued #Thunderstorm warning #Sarnia #ONStorm. Details:. Weather #Radar"
1781:
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1956:
1830:"What's a derecho and why is it so destructive? The science behind this powerful storm"
1480:"Three dead, more than 350,000 without power after powerful storm rips through Ontario"
1366:"What's a derecho and why is it so destructive? The science behind this powerful storm"
1295:"Hourly Data Report for May 21, 2022 - Climate - Environment and Climate Change Canada"
986:
591:
425:
2549:"Lovers of NCC woodlands, frustrated by storm cleanup, worry about Greenbelt's future"
1095:"11th person dies from weekend storm, tens of thousands Ontarians still without power"
413:. Most of the victims were engaged in recreational activities on the holiday weekend.
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2618:"Elections Ontario working with hydro companies to restore power to polling stations"
759:
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Ottawa. In Quebec, the Laurentides, Lanaudière, and l’Outaouais were most affected.
192:
described the damage dealt to its power distribution system as more severe than the
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from the derecho on Saturday, May 21st, 2022, near Family Brown Lane, facing South.
542:
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1150:"May 21 storm ranked 6th most expensive natural disaster in Canadian history: IBC"
2206:"Cleanup underway after storm leaves at least nine dead, thousands without power"
2157:"Cleanup underway after storm leaves at least nine dead, thousands without power"
1979:"Hydro Ottawa says current outages significantly worse than ice storm, tornadoes"
1069:"Deadly derecho affected nearly half of Canada's population, spawned EF2 tornado"
2468:"Clean-up continues after Ontario storm leaves 10 dead, thousands without power"
1807:
775:
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2378:"'Bulk' of power system will be up and running Friday night, says Hydro Ottawa"
314:
An (C)EF2 tornado which was embedded in the leading edge of the derecho struck
2687:
2440:"Some rural eastern Ontario residents could still be without power for weeks"
2692:
1782:"11:19 EnvCanada issued #Thunderstorm watch #Ottawa(KanataOrléans) #ONStorm"
421:
2570:"Ontario's chief election officer says storm or no storm, the vote goes on"
2081:"Emergency alerts when severe weather happens can be improved: Guilbeault"
1448:"Environment Canada confirms EF2 tornado was part of deadly Ontario storm"
1323:"Shorts to coats: A wild forecast for Canada's unofficial start to summer"
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2125:"More than 149,000 Quebec homes still without power after violent storm"
1931:"Death toll rises in Canada after derecho leaves widespread destruction"
1684:"Storm Prediction Center May 21, 2022 0600 UTC Day 1 Convective Outlook"
1242:
1964:
1789:
1752:
1729:
1706:
1559:"Nearly half of Canada's population hit by derecho, why it was harmful"
1043:"Nearly half of Canada's population hit by derecho, why it was harmful"
1017:"What is a 'derecho'? Climatologist explains Saturday's powerful storm"
370:
217:
177:
2527:"Internet outages after storm frustrate residents in eastern Ontario"
374:
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cooler, drier air where there is also an elevated mixed layer (EML).
154:
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2029:"Death toll from Saturday's storm hits 10 across Ontario and Quebec"
1351:"First bout of 30 degree heat could hit Toronto by the long weekend"
2488:"Challenging storm cleanup still far from over southwest of Ottawa"
2056:"At Least Six Dead After Severe Thunderstorms Lash Parts of Canada"
1619:"Tornado confirmed in Ontario after destructive long-weekend storm"
1605:"Derecho leaves roughly 1,000 km of damage, fatalities in its wake"
1309:"Historical Data - Climate - Environment and Climate Change Canada"
833:- similar derecho nine days earlier in the Midwestern United States
1121:"Two more tornadoes confirmed in Ontario from destructive derecho"
483:
392:
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207:
2649:"What you need to know about storm cleanup and where to get help"
1878:"Canada storms: Nearly a million homes lose power in high winds"
1851:
1509:
1257:"'Just a head-shaker': Unexpected May heat wave blankets Ottawa"
1207:"Derecho: Rare but dangerous storm system you should know about"
2696:
2224:"Storm damage 'simply beyond comprehension,' says Hydro Ottawa"
2139:""It was crazy" – broker reacts to derecho and what lies ahead"
1804:"GTA, Southern Ontario feeling effects of severe thunder storm"
1405:"Not everyone's phone got that storm alert. It's not clear why"
549:
at no cost by the public, requiring only a land access permit.
196:. The storm was the sixth-costliest event in Canadian history.
2178:"At least 11 dead in wake of Michigan tornado, Canada derecho"
1904:"Canada storms: at least eight dead amid trail of destruction"
1745:"10:41 EnvCanada issued #Thunderstorm watch #London #ONStorm"
216:
Derechos affecting this region typically develop in the U.S.
1699:"09:43 EnvCanada issued #Weather statement #Sarnia #ONStorm"
1237:
1235:
393:
27:
2005:"Orages violents | la province victime d'un… derecho"
1506:"At least eight dead, thousands without power after storm"
397:
Downed utility lines and trees on Brock Street (Uxbridge)
2688:
Derecho Hits Ontario & Quebec, Canada - May 21, 2022
790:
Rideau Centre mall closed early as power was knocked out
318:
at 1:15 pm. Two (C)EF1 QLCS tornadoes were confirmed in
958:"Maps for May 21st derecho and all 2022 ground surveys"
1532:"Storm leaves at least 10 people dead, many powerless"
826:
List of North American tornadoes and tornado outbreaks
594:
offered federal aid to severely affected communities.
1767:"Alerts for: London - Middlesex - Environment Canada"
991:"Plus de 875 millions de dollars de dommages assurés"
932:"May 21 derecho update #1 of 2: one more EF2 tornado"
229:(QLCS) tornadoes which are embedded in the bow echo.
2564:
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2512:"A look at the outages caused by the May 21 derecho"
2268:"Derecho: Our biggest storm yet | Hydro Ottawa"
926:
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814:
Storm damage in Val-David QC, parc LĂ©onidas-Dufresne
338:Alert Ready message on Android devices, issued for
146:
136:
121:
113:
100:
92:
76:
61:
53:
45:
37:
1577:"Ottawa storm winds reached 190 km/H: Researchers"
1388:"Storm Prediction Center 20220521's Storm Reports"
1163:
1161:
1159:
904:"Ottawa storm winds reached 190 km/h: researchers"
443:The destroyed church steeple in Sarsfield, Ontario
2466:Marchesan, John; Morton, Michelle (22 May 2022).
2101:. Environment Canada. 22 May 2022. Archived from
1226:"Facts About Derechos - Very Damaging Windstorms"
84:118 mph (190 km/h; 52.8 m/s) (
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1867:
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564:- Greg Essensa, chief electoral officer, Ontario
68:89 mph (143 km/h; 39.8 m/s) (
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1220:
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557:
2402:"May 21 storm knocked out power for thousands"
2150:
2148:
964:. Northern Tornadoes Project. 25 November 2022
654:at Viewmount Drive, facing Northwest. (Ottawa)
515:declared local states of emergency on May 21.
2708:
2348:
2346:
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2200:
2198:
855:- produced two derechos in Ontario and Quebec
322:. Another (C)EF2 tornado was detected in the
8:
1036:
1034:
361:Additionally, after the derecho hit London,
21:
2323:"State of emergency not needed says Watson"
839:- produced two derechos in Southern Ontario
742:Utility line and roof damage May 21, 2022,
381:(ECCC) issued an Alert Ready message for a
2715:
2701:
2693:
2176:Henson, Bob; Masters, Jeff (23 May 2022).
938:. Northern Tornadoes Project. 27 June 2022
843:Late-May 1998 tornado outbreak and derecho
638:at Viewmount Drive, facing South. (Ottawa)
20:
2022:
2020:
1625:. Oakville ON: Pelmorex Corp. 24 May 2022
1399:
1397:
212:Derecho frequency for the affected region
2461:
2459:
2155:Bickis, Ian; Rabson, Mia (22 May 2022).
2035:. Clarence-Rockland, Ontario: Bell Media
1434:"Weather Summaries - Environment Canada"
802:Storm damage in Val-David QC, rue Lavoie
438:
894:
877:Canada uses a different version of the
870:
608:
2390:from the original on 11 November 2022.
1169:"Understanding a Derecho: What is it?"
1144:
1142:
981:
979:
682:Downed trees on Uplands Drive (Ottawa)
590:At the federal level, Prime Minister
498:January 1998 North American ice storm
379:Environment and Climate Change Canada
249:roughly following a corridor between
7:
2802:September 18–19 (Russia and Ukraine)
2282:"Storm Response Update May 22, 2022"
2500:from the original on 19 March 2023.
2452:from the original on 16 April 2023.
2414:from the original on 11 April 2023.
2236:from the original on 19 March 2023.
1417:from the original on 19 March 2023.
1269:from the original on 19 March 2023.
1127:. The Weather Network. 28 May 2022
774:Downed trees on Adirondack Drive,
351:southern Quebec in the afternoon.
78:
14:
2604:"Two EF1 tornadoes in London, ON"
2366:from the original on 1 June 2023.
1659:"Two EF1 tornadoes in London, ON"
726:Tree damage, Amberwood Crescent,
2054:Chung, Christine (22 May 2022).
1828:Bernstein, Jaela (25 May 2022).
1364:Bernstein, Jaela (25 May 2022).
853:Heat wave of 2006 derecho series
848:Boundary Waters–Canadian derecho
837:Heat wave of 1995 derecho series
807:
795:
783:
767:
751:
735:
719:
703:
687:
675:
659:
643:
627:
611:
571:2022 Ontario provincial election
272:region by early Sunday morning.
162:Most severe tornado damage; see
2302:. CBC/Radio-Canada. 25 May 2022
1985:. CBC/Radio-Canada. 23 May 2022
1929:Leffler, Thomas (22 May 2022).
1557:Pelmorex Weather Networks Inc.
257:in Ontario, and then along the
2525:Tunney, Joseph (26 May 2022).
902:Woods, Michael (25 May 2022).
1:
2807:October 23 (Northwest Europe)
1780:@ECAlertON118 (21 May 2022).
1743:@ECAlertON137 (21 May 2022).
1720:@ECAlertON147 (21 May 2022).
1697:@ECAlertON147 (21 May 2022).
507:The municipal governments of
470:Pearson International Airport
2883:Natural disasters in Ontario
2321:Jhalli, Anil (23 May 2022).
2027:Woolf, Marie (23 May 2022).
1955:@hydroottawa (26 May 2022).
1041:Scott, Chris (23 May 2022).
569:Advance poll voting for the
474:London International Airport
182:Quebec City-Windsor Corridor
2888:Natural disasters in Quebec
2329:. Rogers Sports & Media
1876:Lee, Joseph (23 May 2022).
1243:"Squall Line/Bow Echo/QLCS"
383:Severe Thunderstorm Warning
200:terms of insurance claims.
128:875 million ($ 780 million
16:Severe meteorological event
2914:
758:Storm damage in Ottawa on
282:Kitchener/Waterloo Airport
265:from 72 km/h to 120 km/h.
2878:May 2022 events in Canada
2730:
2724:Tornado outbreaks of 2022
1645:"Uxbridge ON EF2 tornado"
1591:"EF2 downburst in Ottawa"
1563:www.theweathernetwork.com
1101:. Bell Media. 26 May 2022
578:advance polls was based.
472:, while a small plane at
346:For the first day of the
276:Straight line wind speeds
174:May 2022 Canadian derecho
160:
57:620 mi (998 km)
26:
22:May 2022 Canadian derecho
2848:2022 disasters in Canada
2182:Yale Climate Connections
1466:Yale Climate Connections
831:May 2022 Midwest derecho
180:event that affected the
1019:. CTV News. 22 May 2022
622:at Slack Road. (Ottawa)
102:Strongest tornado
1910:. Reuters. 22 May 2022
1174:. NOAA. Archived from
561:
493:
488:Downed power lines on
444:
398:
343:
233:Meteorological history
213:
32:
1049:. The Weather Network
879:Enhanced Fujita scale
586:Government assistance
502:2018 Ottawa tornadoes
487:
442:
396:
337:
211:
164:Enhanced Fujita scale
138:Types of damage
31:
2873:2020s in Quebec City
2770:Pembroke–Black Creek
2745:February 17 (Europe)
2099:Government of Canada
1181:on 22 December 2014.
668:Windsor Park Village
286:Greater Toronto Area
63:Peak wind gust
1623:The Weather Network
1125:The Weather Network
1047:The Weather Network
553:Provincial election
23:
2893:Derechos in Canada
2060:The New York Times
1311:. 31 October 2011.
1297:. 31 October 2011.
494:
445:
399:
363:Environment Canada
344:
214:
176:was a high-impact
33:
2830:
2829:
513:Clarence-Rockland
316:Uxbridge, Ontario
170:
169:
166:
2905:
2868:2022 in Montreal
2843:2022 meteorology
2796:Canadian derecho
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2210:The Toronto Star
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2110:
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2077:
2071:
2070:
2068:
2066:
2051:
2045:
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2042:
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2024:
2015:
2014:
2001:
1995:
1994:
1992:
1990:
1975:
1969:
1968:
1952:
1946:
1945:
1943:
1941:
1926:
1920:
1919:
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1891:
1889:
1873:
1860:
1859:
1856:www.hydroone.com
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1825:
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1800:
1794:
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1769:. 16 April 2013.
1763:
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1436:. 6 August 2013.
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989:(15 June 2022).
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771:
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710:Storm damage in
707:
694:Storm damage in
691:
679:
666:Storm damage in
663:
650:Storm damage on
647:
634:Storm damage on
631:
620:Woodroffe Avenue
618:Storm damage on
615:
565:
490:Woodroffe Avenue
411:Gatineau, Quebec
161:
151:Southern Ontario
139:
103:
80:
77:Peak wind gust (
64:
24:
2913:
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2908:
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2863:2022 in Toronto
2853:2022 in Ontario
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2496:. 6 June 2022.
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2448:. 2 June 2022.
2438:
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2433:
2424:
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2410:. 2 June 2022.
2400:
2399:
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2386:. 26 May 2022.
2376:
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2362:. 25 May 2022.
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2327:CityNews Ottawa
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2018:
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1998:
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1413:. 26 May 2022.
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1265:. 16 May 2022.
1255:
1254:
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1241:
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1233:
1224:
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1214:
1205:
1204:
1200:
1191:
1190:
1186:
1178:
1171:
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1152:. 15 June 2022.
1148:
1147:
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1128:
1119:
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1093:
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867:
859:Weather of 2022
822:
815:
812:
803:
800:
791:
788:
779:
772:
763:
756:
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731:
724:
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712:Riverside South
708:
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671:
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648:
639:
632:
623:
616:
607:
588:
576:London—Fanshawe
567:
563:
555:
482:
391:
369:for regions in
367:emergency alert
332:
320:London, Ontario
312:
278:
270:Atlantic Canada
235:
206:
137:
101:
62:
17:
12:
11:
5:
2911:
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2900:
2898:2022 in Ottawa
2895:
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2875:
2870:
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2858:2022 in Quebec
2855:
2850:
2845:
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2834:
2828:
2827:
2825:
2824:
2822:December 12–15
2819:
2817:November 29–30
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2683:
2682:External links
2680:
2677:
2676:
2658:
2655:. 22 May 2022.
2637:
2632:"Ways to Vote"
2623:
2609:
2595:
2581:
2578:. 2 June 2022.
2575:Ottawa Citizen
2554:
2540:
2517:
2503:
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2455:
2431:
2417:
2393:
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2340:
2313:
2287:
2284:. 23 May 2022.
2273:
2259:
2256:. 21 May 2022.
2239:
2215:
2212:. 22 May 2022.
2194:
2168:
2144:
2130:
2116:
2105:on 23 May 2022
2086:
2083:. 25 May 2022.
2072:
2046:
2016:
2013:. 24 May 2022.
1996:
1970:
1963:) – via
1947:
1921:
1895:
1861:
1843:
1820:
1795:
1788:) – via
1772:
1758:
1751:) – via
1735:
1728:) – via
1712:
1705:) – via
1689:
1675:
1650:
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1610:
1596:
1582:
1579:. 25 May 2022.
1568:
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1523:
1497:
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1468:. 23 May 2022.
1453:
1450:. 24 May 2022.
1439:
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1393:
1379:
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1353:. 17 May 2021.
1342:
1339:. 20 May 2022.
1328:
1325:. 18 May 2022.
1314:
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1286:
1283:. 23 May 2022.
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987:Canadian Press
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592:Justin Trudeau
587:
584:
556:
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551:
481:
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462:1998 ice storm
458:2018 tornadoes
390:
387:
331:
328:
311:
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294:Trois-Rivières
277:
274:
234:
231:
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194:1998 ice storm
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147:Areas affected
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1538:. 23 May 2022
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760:Merivale Road
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93:Tornado count
91:
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83:
75:
71:
70:Magog, Quebec
67:
60:
56:
52:
48:
44:
40:
36:
30:
25:
19:
2812:November 4–5
2795:
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2531:. Retrieved
2520:
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2331:. Retrieved
2326:
2316:
2304:. Retrieved
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2777:April 11–13
2760:March 29–31
2755:March 21–23
2426:"Hydro One"
1935:AccuWeather
1852:"Hydro One"
1808:Global News
1073:AccuWeather
997:(in French)
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541:Due to the
418:Stittsville
324:Lake Scugog
298:Quebec City
261:in Quebec.
251:Highway 401
153:, southern
2837:Categories
2740:February 3
2735:January 16
2667:"Facebook"
2529:. CBC News
1832:. CBC News
1663:www.uwo.ca
1193:"CBC News"
936:www.uwo.ca
889:References
696:Tanglewood
450:Jim Watson
365:issued an
330:Prediction
204:Background
114:Fatalities
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2792:May 18–21
2765:April 4–7
2750:March 5–7
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480:Aftermath
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2671:Facebook
2653:CBC News
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2493:CBC News
2473:CityNews
2450:Archived
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2412:Archived
2407:CBC News
2388:Archived
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2300:CBC News
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2229:CBC News
2033:CTV News
1983:CBC News
1882:BBC News
1415:Archived
1410:CBC News
1267:Archived
1262:CBC News
1099:CP24.com
908:CTV News
820:See also
778:(Ottawa)
746:(Ottawa)
730:(Ottawa)
714:(Ottawa)
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670:(Ottawa)
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492:(Ottawa)
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460:or the
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