Aflood is an overflow of water that submerges land that is usually dry. In the sense of "flowing water", the word may also be applied to the inflow of the tide. Floods are an area of study of the discipline hydrology and are of significant concern in agriculture, civil engineering and public health.
TheBurchardi Flood was a storm tide that struck the North Sea coast ofNorth Frisia andDithmarschen on the night between 11 and 12 October 1634. Overrunning dikes, it shattered the coastline and caused thousands of deaths (8,000 to 15,000 people drowned).
Mississippi River Flood of December 1734 to June 1735.New Orleans was inundated by the flooding.
New Hampshire Flood of 1740. TheMerrimack River flooded in December. It is the first recorded flood inNew Hampshire history.
New Hampshire/Maine Flood of October 1785. In New Hampshire, a significant flood struck theCocheco,Baker,Pemigewasset,Contoocook andMerrimack rivers on 23 October which established records atLowell which held until 1902.[2] TheAndroscoggin River flooded significantly, which destroyed many homesteads in what would becomeBethel, Maine. Those that survived the flood moved uphill into less valuable, 100-acre (0.40 km2) plots. Turner's first mill was destroyed during this inundation.
Great Pumpkin Flood of October 1786. Central Pennsylvania flood. Received its name due to the pumpkins that were washed away in the flood on 5 October. It was a major flood in theSusquehanna River basin.
Mississippi River Flood of July 1788. Severe flooding of the Mississippi River resulted from a hurricane landfall
Red River of the South flood of 1800. According to the Caddo tribe, a "great flood" moved down the river and reinforced the "Great Log Raft" on the river. This raft was a natural dam that increased water levels on some of theRed River tributaries. This process formedCaddo Lake.[citation needed]
Mississippi River Flood of 1809. All of the lower Mississippi River was inundated by flooding.
Mississippi River Flood of 1825. The flood of 1825 is the last known inundation ofNew Orleans due to spring flooding
Great Mississippi River Flood of 1844. The largest flood ever recorded on theMissouri River and UpperMississippi River in terms of discharge. This flood was particularly devastating since the region had few if any levees at the time. Among the hardest hit were theWyandot who lost 100 people in the diseases that occurred after the flood. The flood also is the highest recorded for the Mississippi River atSt. Louis. After the flood, Congress in 1849 passed the Swamp Act providing land grants to build stronger levees.
Great Mississippi River Flood of 1851. The flood occurred after record-setting rainfalls across the U.S.Midwest and Plains from May to August 1851. The State ofIowa experienced significant flooding extending to the LowerMississippi River basin. Historical evidence suggest flooding occurred in the eastern Plains, fromNebraska to theRed River basin, but these areas were sparsely settled in 1851. Heavy rainfall also occurred in theOhio River basin. In June, major flooding on the Mississippi River was experienced.Great Flood of 1862
TheGreat Flood of 1862. Struck the west coast ofNorth America in December 1861 and January 1862. Anatmospheric river from the tropics brought 43 days of rain to the U.S. states ofCalifornia,Utah andOregon as well as the Mexican state ofSonora. It was the worst disaster ever to strike California; the state'sCentral Valley was effectively aninland sea for months afterwards. State government temporarily moved toSan Francisco because the capital,Sacramento, was under 10 feet (3.3 m) of water; the damage and the ensuing shortfall in tax revenues nearly bankrupted the state.
The1872 Baltic Sea flood. Storm surge that affected the Baltic Sea coast fromDenmark toPomerania on the night of 12–13 November 1872. The flood cost the lives of at least 271 people on the Baltic Sea coast; 2,850 houses were destroyed or at least badly damaged and 15,160 people left homeless as a result.
Great Mississippi River Flood of 1874. Heavy spring rains caused theMississippi River to overflow, breaching levees and flooding enormous swathes of theLower Mississippi Valley. The flooding began in February and only began to recede on 20 May. According to the New OrleansDaily Picayune of 3 May, thirty-one of Louisiana's fifty-three parishes (home to some 375,000 people) were entirely or partially underwater. ThePicayune also reported that breaches atHushpakana[sic.] andBolivar, Mississippi, had "transformed theYazoo Valley into an inland lake."[3] MayorLouis A. Wiltz of New Orleans published a circular on 30 May addressed to "the Mayors of thirty-four large American cities" seeking contributions of cash and provisions for relief efforts. In the circular, the Flood of 1874 was described as the highest on record. It also included the observations of former U.S. Surveyor General for Louisiana William J. McCulloh, who estimated that a total of 12,565,060 acres had been flooded acrossLouisiana (8,065,000),Mississippi (2,500,000), andArkansas (2,000,000).
Mississippi River Flood of 1882. Intense spring rain storms, beginning on 19 February 1882, led to a rapid rise of theOhio River and flooding along the river fromCincinnati toSt. Louis. The effects were much more devastating in theLower Mississippi Valley, with an estimated 20,000 people made homeless inArkansas alone. Such was the devastation that, in its wake,Southern Democrats and MidwesternRepublicans inCongress hailing from those states afflicted by the flooding made common cause to increase appropriations for theRivers and Harbor Act to $19 million, $5.4 million of which was earmarked for internal improvements and federal aid to the flooded areas. While not opposed to internal improvements on principle, PresidentChester A. Arthur nonethelessvetoed the Act on 1 August 1882. Congressoverrode his veto the following day.
On 8 September 1900, in Galveston, Texas, a storm made landfall, leaving about 7,000 to 12,000 dead. It remains to the present day the deadliest single-day event in US history.[4]
In June 1910 heavy rains causedextreme flooding throughout central Europe killing more than 1200 people.
TheGreat Flood of 1913, which included theGreat Dayton Flood, killed 650 people and destroyed 20,000 homes in the United States. It also damaged historic photographic plates belonging to Wilbur and Orville Wright. It ended canal transportation in Ohio.
The Hatfield Flood of San Diego, United States, of 1916 destroyed the Lower Otay Dam,[5] damaged Sweetwater Dam,[6] and caused 22 deaths and $4.5 million in damages.
The1931 Yellow River flood caused between 800,000 and 4,000,000 deaths inChina, one of a series of disastrous floods on theYellow River. It was one of the worst floods in history.
TheOhio River flood of 1937 occurred in late January and February 1937, causing damage along the Ohio River and several smaller tributaries from Pittsburgh, Illinois, to Cairo, Illinois. This flood left close to one million people homeless, 385 dead, and $50,000,000 worth of damage.
The1938 Hanshin flood occurred in July 1938 in Kobe area in Japan, causing 925 lost lives as exceptionally heavy seasonal raining caused landslides at Rokko mountains.
The1941 flood in Porto Alegre was the second biggest flood ever recorded in the city of Porto Alegre, surpassed only by the 2024 flood. For 22 days, in the months of April and May 1941
The 1948 Berwickshire flood occurred on 12 August, when extremely heavy rain for the preceding six days caused the riversTweed,Blackadder,Whiteadder,Till andEye Water in southern Scotland to rise more than 10 feet and wash away 20 bridges. Railway service was interrupted for months.[7]
TheLynmouth flood of 1952 killed 34 people, more than any other British flood up to then, it was also very destructive and destroyed over 80 buildings in the town ofLynmouth,Devon,United Kingdom.
TheNorth Sea Flood of 1953 caused over 2,000 deaths in theDutch province of Zeeland and the about 50 in theUnited Kingdom (the coastlines of East Anglia and Lincolnshire were worst hit) and led to the construction of theDelta Works in the Netherlands and theThames Barrier in London.
1953 North Kyushu Flood killed at least 890 and the killed and missing amounted to 1,001 in the northernKyushu area of Japan.
On 15 October 1954,Hurricane Hazel struckToronto,Ontario,Canada. The resulting rainfall flooded the city, killing 81 people, destroying 20 bridges, and leaving over 2000 people homeless.[8]
A levee failure on Christmas Eve, 1955, on the west bank of theFeather River, a large tributary of the Sacramento River in Northern California, flooded 90 percent ofYuba City, drowned 38, sent more than 20,000 in search of shelter, and resulted in some 600 helicopter rooftop rescues.
The1956 Murray River flood is considered the biggest flood in the history of Australia's Murray River affecting towns in three Australian states.
TheNorth Sea flood of 1962 killed almost 330 people along the coasts of southeastern England, Germany, and southern Denmark. 318 of the deaths occurred inHamburg,Germany, and many millions of pounds' worth of damage was done.
TheVallés floods on September 25, 1962, affected several towns and cities ofCatalonia and resulted in 617 deaths and extensive material damage.
On25 October 1964, high water due to heavy rains upstream caused the River Sava to overflow its embankments inZagreb,Croatia, killing 17 people, flooding much of the city, and causing devastating material damage.
In 1966, theflood of the Arno River killed dozens of people and damaged or destroyed millions of masterpieces of art and rare books in Florence, Italy.
On the night of 9 June 1972 the people of Rapid City, South Dakota in the United States were struck by a deadlyflood that lasted two days. It took 238 lives and caused millions of dollars in damage.
OnLuzon island in the Philippines, the "Great Luzon Flood" of 1972 was triggered by a series of storms during the1972 Pacific typhoon season, namely Susan (locally named Edong),Rita (Gloring), Tropical Depression Huaning, Tropical Storm Winnie (Isang), and Tropical Depression Konsing. More than thirty days of constant rain over central Luzon left 565 dead (485 of whom had drowned), directly affected 5.5 million people, and left 2 Billion Philippine Pesos (unadjusted) in damage.[9]
In 1974, the dying cyclone Wanda triggered major flooding inBrisbane,Australia killing 6 people and leaving hundreds homeless.
On 2 July 1975, many areas ofRomanian Cuverture Charpatinas (e.g.Buzau,Prahova County), were struck by major flooding.
In August 1975, theBanqiao Dam in China breaks apart under excess rainfall and damage fromTyphoon Nina, drowning about 26,000 and caused the lives of another 140,000 in resulting epidemics.
On July 31, 1976, a nearly stationary thunderstorm caused a major flash flood in the infamous Big Thompson River Canyon, claiming 139 lives. This occurred on the eve of Colorado's centennial.
During the 1980s, theGreat Salt Lake reached record high water levels due to a large amount of rain and its lack of an outlet. Places such asSaltair were inundated.
The South African town ofLaingsburg was basically destroyed on 25 January 1981, when 104 of its 900 inhabitants died during a flood that swept through the town and left only about 25 houses standing
In August 1982,Ulaanbaatar experienced a major flood that swept most of the houses for a few hours due to heavy rain, leaving 187 citizens dying.
In 1982, the riverJucar inSpain breaks the Tous Reservoir, flooding the surrounding land in a deluge of 16,000 m3/s of water, and killing 30 people.
The1983 Spanish floods in August led to the deaths of 34 people in northern Spain.
In the winter of 1983, thePacific Northwest of theUnited States saw one of the worst floods on record for that region, and some states recorded their wettest winter ever. Damage estimates are as high as $1.1 billion.
TheRed River Flood of 1997 (also called the Red River of the North Flood of 1997 in the United States) occurred in April and May 1997 along theRed River of the North inNorth Dakota,Minnesota (United States) andManitoba. It was the most severe flooding of the river since 1826, with floodwaters peaking at 54 feet inGrand Forks, and reaching as far as 3 miles from the river in Southern Manitoba.
Bangladesh was flooded in 1998, with millions of people affected and hundreds killed.
The1999 Pentecost flood (German:Pfingsthochwasser) was a100-year flood around thePentecost season in 1999 that mostly affectedBavaria,Vorarlberg andTirol. It was caused by heavy rainfall coinciding with the regular Alpinemeltwater. These were caused because of the low-lying area and they are replacing concrete with soil which affects the flow of water and can cause flash flooding.
The2000 Mozambique flood, caused by heavy rains followed by acyclone, covered much of the country for three weeks, killing thousands, leaving the country devastated for years afterwards.
In January 2005, flooding on the riversEden,Kent,Derwent,Greta andCocker as well as others inCumbria,England, flooded around 2,000 properties and caused in excess of £250 million of damage. At the time, it was the worst flood in Cumbrian history, but has since been overtaken by theCumbria flooding of November 2009.[17]
One ofCanada's most devastatingfloods occurred in southernAlberta in June 2005. The flooding affected many majormetropolitan areas includingCalgary. 4 deaths resulted from the three-week flood.
Flooding inMumbai,India, in July 2005 left over 700 dead. Some areas went under 5 m of water.
Eighty percent ofNew Orleans,Louisiana, United States, was flooded due to the failure of several levees on 29 August 2005 duringHurricane Katrina. 1,833 people also died because of thehurricane.
Ethiopia saw one of its worst floods ever in August 2006.
Surat, a city of 5 million people inIndia, witnessed the largest flood in its history during 4 to 10 August 2006. Water discharged for 30 hours from Ukai dam, which flooded the city.
PeninsularMalaysia,Sumatra, andSabah suffered floods between December 2006 and January 2007. It killed hundreds and forced 100,000 people to be evacuated in Johor alone. Floods hit the country's capitalKuala Lumpur in January 2007, killing 80. It was the worst flood in Malaysia for over 100 years.
The2007 Hunter Floods inundated large areas of the cities ofMaitland andNewcastle inAustralia in June 2007, claimed 11 lives and forced the evacuation of 4,000 people in Central Maitland.
Between late May 2007 and early August 2007, severeflash floods hit most of theUnited Kingdom, with the most affected area in the country beingYorkshire. The city ofSheffield (in Yorkshire) was the worst affected city in the country, a month's worth of rain fell on the city in just 18 hours on 25 June 2007, bursting the banks of theRiver Don in that city. There were also fears that theUlley Reservoir inSheffield would fail, if it did it would have killed hundreds. 6 people were killed across the country.
The2007 Africa Floods was one of the worst and most destructive floods in recorded history on the continent of Africa with 14 countries affected.
The2008 Indian floods affected several states in India between July 2008 and September 2008 during an unusually wet monsoon season. The floods caused severe damage, and killed an estimated 2404 people.
In June 2009, minor flooding hit parts of Sheffield City Centre inSheffield,England. Waters reached only about half a foot deep as theRiver Don broke its banks, but considerable damage was still caused.
On 4 August 2010, at 9:25 am EST a major thunderstorm producing large hail and winds in excess of 60 mph (97 km/h) advanced at the leading edge of a cold front moving across the American Midwest, causing a flash flood that struckLouisville, Kentucky, and portions of the surrounding Kentuckiana region.
In November 2010, many areas ofCornwall,UK, were struck by floods. The worst hit area was the town ofPar.[citation needed]
The November2010 Colombia floods and associated landslides killed 138 people. 1.3 million were left homeless.
TheJanuary 2011 Brazil floods are considered the worst in the country's history. As of 18 January 2011, the floods had taken about 700 lives and 14,000 people were homeless mainly due to landslides.
TheMississippi River floods in April and May 2011 were among the largest and most damaging recorded along the U.S. waterway.
In June 2011,flooding in China affected more than 4.8 million people, with 100,000 evacuated and 54 reported dead.
In late July, the2011 Thailand floods spread through the provinces of Northern, Northeastern and Central Thailand along the Mekong and Chao Phraya river basins and persisted in some areas until mid-January 2012.[citation needed]
From September 4 to 11,Tropical Storm Lee made landfall on the central coast ofLouisiana, bringing flash flooding to it as well as Alabama. Tracking up theAppalachian Mountains, 9-12 inches of rain fell in North-CentralGeorgia and up through theTennessee Valley, where the low dissipated. Stalling over theMid-Atlantic on the 7th-8th, moisture from Lee and ongoingHurricane Katia interacted to produce up to 20 inches of rain along thePotomac River, with 9-12 inches falling over a huge majority of theSusquehanna Valley overCentral Pennsylvania and theSouthern Tier of NY. The Susquehanna and its tributaries would break record peaks by 1–4 feet on the 8th, producing the worst floods the areas have recorded.
On 18 October 2011,Pulau Tioman ofMalaysia was flooded inKampung Tekek, and the jungle near the village, then came up toSalang on 23 October 2011, the drain was started in November.
In July 2012, heavy torrential rains caused floods inKyushu,Japan, leaving 32 people dead or missing.
In2012 Great Britain and Ireland floods caused many floods in the United Kingdom, in April floods and gales hit most of England causing flooding and power outages, on 28 June 2012 there were two severesupercell thunderstorms which traveled across the West Midlands causing flash flooding, on 6 July 2012 heavy rainfall brought floods to the South West of England with theMet Office issuing red rain warnings, flooding later returned to the UK on 23 November 2012, as heavy persistent rainfall fell in South West England which caused rivers to burst their banks, the rain later pushed into the Midlands overnight causing more flooding, on 26 November 2012 another band of rain pushed into South West England, TheEnvironment Agency issued three severe flood warnings for the South West England and 90 flood warnings, the following day theEnvironment Agency issued 110 flood warning for the Midlands, most of which were for theRiver Avon and theRiver Severn.
Flash floods inPort Louis,Mauritius on 30 March 2013 cause drowning of 11 people in tunnels, waterways and carpark.[20]
2013 Alberta flood — On 20 June 2013, widespread flooding in southernAlberta caused major damage inCanmore,Calgary andHigh River when theCougar Creek,Highwood River, and other rivers and creeks overflowed caused by extensive rainfall.[21][22] Other communities in the area were also affected, or were expected to be, by floods.[23] Flooding also caused power outages and the closure of theTrans-Canada Highway andHighway 1A, as well as many other highways and roads.[24][25] A man and a woman were reported missing after a mobile home was swept into the Highwood River near the town ofBlack Diamond; the man was later rescued, but the woman remained missing.[26]
Many parts of the United Kingdom experienced flooding at the start of this year. In January and then again in February the River Thames breached its banks resulting in severe flooding to many homes and properties in heavily populated parts of the Thames Valley area.[28]
In early April 2014,Cyclone Ita caused disastrous flooding across theSolomon Islands, killing at least 21 people.
Between 2 and 30 April 2014,flood events in the United-States, caused by an important tornado outbreak.
In May 2014,multiple floods affected a large area of Southeastern Europe. A low-pressure area named "Yvette" brought flooding from 14 to 16 May.Bosnia,Serbia andRomania were hit by the biggest flood in their modern history. Several cities were left behind without fresh water or food.[29]
2014 India–Pakistan floods- In September 2014, an estimated 557 people died in India and Pakistan as a result of flooding, which was caused by intense rainfall in the area.
The2000 Mozambique flood, caused by heavy rains followed by acyclone, covered much of the country for three weeks, killing thousands, leaving the country devastated for years afterwards.
Ethiopia saw one of its worst floods in August 2006.
The 2005 African floods hit over 14 countries in Africa, affecting 2.5 million people and 250 deaths.[citation needed]
The2007 Mozambican flood affected 121,000 people and resulted in between 29 and 40 deaths.
The2009 West Africa floods affected close to one million people across twelve countries, and caused the deaths of at least 193 people.
The 2011 in Rwanda of the Nyabugogo River causing 5 death and five million Rwandan francs[citation needed]
The 2010 Rwandan flood of the Mwogo River affected two hundred people across Nyanza district, and causing the loss of six million of Rwandan francs.[citation needed]
On 23 May 2015, at least 57 people were killed in floods in six provinces.[56] Among the dead were two schoolchildren on an overloaded bus that plunged into a pond.[57]
In July 2012, heavy torrential rains caused floods in Kyushu, Japan, leaving 32 people dead or missing. Later in August incessant rains and storm caused floods in Kinki region, causing one casualty.
In July 1996 a flood hit Central Honshū and 48 people died.
On 21 September 1996, a typhoon hit Kyushu causing flooding along the coasts as huge waves crashed onshore and flooding onshore when the typhoon dumped much rain on the area.
In 1953, the1953 North Kyushu Flood killed 759 people and the killed and missing amounted to 1,001 in the northern area ofKyushu ofJapan.
The1938 Hanshin flood occurred in July 1938 inKobe area in Japan, causing 925 lost lives as exceptionally heavy torrential raining caused landslides at Rokko mountain.
InOctober 2009, flooding occurred across many parts of South India. It was one of the worst floods in the area in the last 100 years, killing at least 299 people and making 500,000 homeless.
The Leh floods occurred on 6 August 2010 in Leh, the largest town in Ladakh, a region of the northernmost Indian state of Jammu and Kashmir. At least 193 people are reported to have died, five of whom were foreign tourists, after a cloudburst and heavy overnight rains triggered flash floods and mudslides. A further 200 people were reported missing and thousands more were rendered homeless after the flooding caused extensive damage to property and infrastructure.
The2013 North India floods in Uttarakhand which destroyed many things and landslides caused by heavy rainfall.
The 2014 South India floods in Visakhapatnam which destroyed many things and landslides caused by heavy rainfall and thousands more were rendered homeless after the flooding caused extensive damage to property and infrastructure.[clarification needed]
The2015 South India Floods in Chennai due to the heavy rain fall of northeast monsoons in 2015 is considered one of the major disasters in the state of Tamil Nadu. It occurred from November end till the mid of second week of December.
In 2003,Sindh province was badly affected due to monsoon rains causing damages in billions of places.
In 2007,Cyclone Yemyin submerged lower part ofBalochistan Province in sea water killing 380 people. Before that it killed 213 people inKarachi on its way to Balochistan.
In 2010, from mid-July till mid-August –Pakistan's four provinces (Balochistan, Khyber Pakhtunkhwa and Southern Punjab and Sindh) were badly affected during the monsoon rains when dams, rivers and lakes overflowed, killing at least 1,750 people, injuring 2,500 and affecting 23 million people. The flood is considered the worst in Pakistan's history, affecting people of all four provinces and Asad Jamu and Kashmir Region of Pakistan.[58] (see2010 Pakistan floods)
2011 Thailand floods started from July 2011 until January 2012 resulted in a total of 815 deaths, 13.6 million people affected, 65 provinces were declared flood disaster zones, over 20,000 square kilometers of farmland was damaged and 7 industrial estates was temporarily shut down causing over US$45.7 billion (1.4 trillion Baht) of over all damage.[64]
One of France's worst floods of the 20th century occurred in 1910. The end of 1909 and early 1910 saw a period of heavy rain and snow fall over a period of 3 months. The level of theSeine began to rise rapidly from 18 to 20 January, rising to a maximum of 8.62 meters above normal on the 28th. Some 4 billion cubic meters of river water, contaminated with river sediment and municipal sewage, flooded over 5 square kilometers of Paris. There were over 150,000 casualties and over 20,000 buildings flooded.[67]
On 14 November 1951, thePoriver delta was hit by floods; there were 84 casualties and 180,000 people lost their homes.[citation needed]
From 24 to 28 November 1959, rivers flooded under excess of rainfall causing hundreds people homeless and storm tide destroyed houses inMetaponto. One person death drowned inPolicoro. Heavy rainfall caused also landslides inPisticci.[68]
On 9 October 1963, theVajont Dam, nearLongarone,Veneto, experienced alandslide into an artificial lake, triggering aseiche wave and amegatsunami; 1,917 people were killed and many towns in thePiave river valley were obliterated.
On 4 November 1966, the1966 Flood of the Arno River inFlorence,Tuscany, killed 34 people and damaged or destroyed millions of masterpieces of art and rare books in Florence.
In the summer 1987, heavy precipitation caused theValtellina disaster in theValtellina valley inLombardy, killing 53 people and inflicting serious damage to infrastructures, landscape, towns and economy.
On 6 November 1994, the southern part ofPiedmont was hit by floods from thePo andTanaro rivers; there were 70 casualties and 2,226 people lost their homes.[citation needed]
Eden,Kent,Derwent,Greta andCocker as well as otherCumbrian Rivers flooded in January 2005 damaging around 2000 properties and causing over £250 million of damage.[17]
2007 United Kingdom floods – 6 people killed. Whole country affected, with Yorkshire the worst hit county. Yorkshire suffers many road and rail closures, power cuts and evacuations withSheffield the worst hit place in the country.
Winter storms of 2013–2014 in the United Kingdom – A continuous stream of major storms and heavy rain falls primarily on the southern British Isles, Somerset Devon and Cornwall worst affected. Loss of large areas of agricultural land, many flood records broken. Main Railway line to Cornwall severed at Dawlish.
In May 1950, the Red River, also known asRed River of the North, reached its highest level since 1861 and flooded most of theRed River Valley.Winnipeg,Manitoba, was inundated on 5 May, also known as Good Friday to some residents, and had to be partially evacuated.
On 15 October 1954,Hurricane Hazel struckToronto,Ontario, killing 81 people, destroying 20 bridges, and leaving over 2,000 people homeless.
On 14 July 1987, a series of strongthunderstorms crossed theIsland of Montreal, between the noon hour and 2:30 p.m. causing theMontreal Flood of 1987. Over 100 millimetres (3.9 inches) of rain fell during this very short period of time. Thesewer systems were overwhelmed by the deluge and the city was paralyzed by the flooded roads.Autoroute 15, a sunken highway also known as theDecarie Expressway, soon filled with water trapping motorists. Some 350,000 houses lost electricity, and tens of thousands had flooded basements. Two people died, one in a submerged car and another who waselectrocuted.[72]
On 19 July 1996 The worst flood in the Quebec province, in Saguenay-Lac-St-Jean
One ofCanada's most devastating floods occurred in southernAlberta in June 2005. The flooding affected many majormetropolitan areas includingCalgary. Four deaths resulted from the three-week flood.
2013 Alberta floods — On 20 June 2013, widespread flooding in southernAlberta caused major damage inCanmore,Calgary andHigh River when theCougar Creek,Highwood River, and other rivers and creeks overflowed caused by extensive rainfall.[21][22] Other communities in the area were also affected, or were expected to be, by floods.[23] Flooding also caused power outages and the closure of theTrans-Canada Highway andHighway 1A, as well as many other highways and roads.[24][73] A man and a woman were reported missing after a mobile home was swept into the Highwood River near the town ofBlack Diamond; the man was later rescued, but the woman remained missing.[26]
TheGreat Dayton Flood of 1913 killed 360 people and destroyed 20,000 homes in the United States. It also damaged historic photographic plates belonging to Wilbur and Orville Wright. It caused the end of canal transportation in Ohio.
The 1916 Hatfield Flood ofSan Diego,California, destroyed the Sweetwater and Lower Otay Dams, and caused 22 deaths and $4.5 million in damages.
TheVermont flood of 1927 is probably the worst flood in Vermont history doing $30 million in damages, which would be $270 million today, killed over 83 people and left 9,000 homeless.[74][75]
TheOhio River flood of 1937 took place in late January and February 1937. With damage stretching fromPittsburgh to Cairo, Illinois, one million were left homeless, with 385 dead and property losses reaching $500 million.
In 1957, storm surge flooding fromHurricane Audrey killed about 400 people in southwest Louisiana.
In 1983, thePacific Northwest saw one of their worst winter floods, And some of the Northwest states saw their wettest winter yet. The damage was estimated at $1.1 billion.
InAlaska from May to September 1992 unusually wet conditions, plus snow melt, caused the100 year flood in areas of Alaska.
Eighty percent ofNew Orleans,Louisiana, was flooded due to the failure of several floodwalls on 29 August 2005 in the aftermath ofHurricane Katrina. 1,833 people also died because of the hurricane.
Floods hit Victoria in 1998 causing considerable damage and flooding in the Australian capital,Canberra.
The2007 Hunter Floods inundated large areas of the cities ofMaitland andNewcastle, in June 2007 claimed 11 lives and forced the evacuation of 4,000 people in Central Maitland alone.
The Gulf floods caused by Cyclone Charlotte isolated Karumba and Normanton with flood waters in January 2009.
Thefloods of January 2011 in Brazil were considered the worst in the country's history. As of 18 January, the floods had taken about 700 lives and 14,000 people were homeless mainly due to landslides.
^Fetzer, Leland (2005).San Diego County Place Names A to Z. San Diego: Sunbelt Publications. p. 107.Lower Otay Dam washed out completely in the 1916 Hatfield flood.
^Fetzer, Leland (2005).San Diego County Place Names A to Z. San Diego: Sunbelt Publications. p. 144.Sweetwater Dam was damaged in the 1916 Hatfield Flood but did not fail.
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