Top 10 Most Extreme Weather Events in History

The Bhola Cyclone made landfall on the coast of East Pakistan (present-day Bangladesh) on 12 November 1970, generating a storm surge estimated at 10 metres that obliterated low-lying coastal islands and delta communities with virtually no warning. Conservative estimates place the death toll at 300,000, while some accounts suggest up to 500,000 people perished — making it the deadliest tropical cyclone ever recorded. The Pakistani government's inadequate disaster response directly fuelled the political tensions that led to the Bangladesh Liberation War the following year, demonstrating how a weather event can trigger geopolitical upheaval.

In September 1887, the Yellow River breached its dikes near Zhengzhou in Henan Province, China, after prolonged rainfall saturated the surrounding loess plateau, releasing a catastrophic flood that swept across the North China Plain. The flood killed between 900,000 and 2 million people and submerged an estimated 50,000 square miles of agricultural land, destroying hundreds of towns and villages. China's Yellow River has flooded so catastrophically across history that it earned the name "China's Sorrow," and the 1887 event remains one of the highest death tolls from any single natural disaster in human history.

The Indian Ocean earthquake of 26 December 2004 — magnitude 9.1 to 9.3, the third-largest ever recorded — triggered a series of tsunamis that struck fourteen countries across South and Southeast Asia and East Africa, killing approximately 227,898 people. Waves reached heights of 30 metres in Aceh, Indonesia, and the disaster displaced 1.7 million people across the region. The 2004 tsunami led directly to the creation of the Indian Ocean Tsunami Warning System and permanently changed international disaster preparedness protocols, making it one of the most consequential natural events in modern history.

The Great Galveston Hurricane made landfall on 8 September 1900 as a Category 4 storm with a storm surge of 4.5 metres that completely inundated Galveston Island, Texas, then one of the largest and wealthiest cities in the American South. Between 6,000 and 12,000 people died — the deadliest natural disaster in United States history — and the city was essentially destroyed. The disaster directly prompted the construction of a 17-foot seawall around Galveston and the raising of the city's grade, representing one of the largest public engineering responses to a natural disaster in American history.

On 31 May 1970, the Ancash earthquake (magnitude 7.9) triggered a massive debris avalanche from the west face of Mount Huascaran in Peru, releasing 80 million cubic metres of ice, rock, and mud that buried the towns of Yungay and Ranrahirca at speeds exceeding 300 km/h. Approximately 70,000 people died in the combined disaster, with Yungay — a town of 25,000 — obliterated in under four minutes; only 92 survivors were found. The event remains the deadliest glacier-related disaster in recorded history and became a landmark case study in the interaction between seismic activity and glacial instability in high-altitude mountain environments.

The summer of 2003 brought record-breaking temperatures across Western Europe, with France reaching 45.1 degrees Celsius on 28 July — the highest temperature ever recorded in the country at the time. The heat wave killed an estimated 70,000 people across Europe, with France alone recording approximately 14,800 excess deaths in the first two weeks of August. The disaster exposed critical failures in public health infrastructure and elderly care systems, and it accelerated European climate policy discussions, making the 2003 heat wave the event most directly responsible for shifting European governments toward binding carbon emissions targets.

Typhoon Haiyan (known locally as Yolanda) made landfall in the Philippines on 8 November 2013 as one of the most powerful tropical cyclones ever measured at landfall, with sustained winds of 315 km/h and gusts recorded at 378 km/h. The storm killed 6,300 people, displaced 4 million, and devastated the city of Tacloban with a storm surge of up to 7 metres; total damage exceeded $2.86 billion. Haiyan became the defining event in international advocacy for climate action at the 2013 UN Climate Conference, where Filipino negotiator Yeb Sano gave an emotional speech that linked typhoon intensity to anthropogenic climate change.

The April 1815 eruption of Mount Tambora on Sumbawa island, Indonesia, was the largest volcanic eruption in recorded history (VEI 7), ejecting an estimated 150 cubic kilometres of material and killing approximately 71,000 people directly. The 200 million tonnes of sulphur dioxide injected into the stratosphere caused global temperature drops of 0.4 to 0.7 degrees Celsius, triggering the "Year Without a Summer" in 1816 — widespread crop failures across Europe and North America that caused famine, food riots, and mass migration. The eruption's climatic effects directly inspired Mary Shelley's Frankenstein, written during the gloomy Swiss summer of 1816.

The Shaanxi earthquake of 23 January 1556 struck central China at approximately 5am local time, killing an estimated 830,000 people — the highest death toll of any earthquake in recorded human history. The disaster was amplified by the region's unique geography: millions of people lived in yaodong, cave dwellings carved into loess cliffs, which collapsed en masse during the shaking, burying entire communities. The earthquake triggered secondary landslides, floods from river course alterations, and fires that compounded the destruction across an area of roughly 840 kilometres, and contemporary records describe the ground itself moving in waves like the surface of the sea.

The Bhola Cyclone made landfall on the coast of East Pakistan (present-day Bangladesh) on 12 November 1970, generating a storm surge estimated at 10 metres that obliterated low-lying coastal islands and delta communities with virtually no warning. Conservative estimates place the death toll at 300,000, while some accounts suggest up to 500,000 people perished — making it the deadliest tropical cyclone ever recorded. The Pakistani government's inadequate disaster response directly fuelled the political tensions that led to the Bangladesh Liberation War the following year, demonstrating how a weather event can trigger geopolitical upheaval.

In September 1887, the Yellow River breached its dikes near Zhengzhou in Henan Province, China, after prolonged rainfall saturated the surrounding loess plateau, releasing a catastrophic flood that swept across the North China Plain. The flood killed between 900,000 and 2 million people and submerged an estimated 50,000 square miles of agricultural land, destroying hundreds of towns and villages. China's Yellow River has flooded so catastrophically across history that it earned the name "China's Sorrow," and the 1887 event remains one of the highest death tolls from any single natural disaster in human history.

The Indian Ocean earthquake of 26 December 2004 — magnitude 9.1 to 9.3, the third-largest ever recorded — triggered a series of tsunamis that struck fourteen countries across South and Southeast Asia and East Africa, killing approximately 227,898 people. Waves reached heights of 30 metres in Aceh, Indonesia, and the disaster displaced 1.7 million people across the region. The 2004 tsunami led directly to the creation of the Indian Ocean Tsunami Warning System and permanently changed international disaster preparedness protocols, making it one of the most consequential natural events in modern history.

The Great Galveston Hurricane made landfall on 8 September 1900 as a Category 4 storm with a storm surge of 4.5 metres that completely inundated Galveston Island, Texas, then one of the largest and wealthiest cities in the American South. Between 6,000 and 12,000 people died — the deadliest natural disaster in United States history — and the city was essentially destroyed. The disaster directly prompted the construction of a 17-foot seawall around Galveston and the raising of the city's grade, representing one of the largest public engineering responses to a natural disaster in American history.

On 31 May 1970, the Ancash earthquake (magnitude 7.9) triggered a massive debris avalanche from the west face of Mount Huascaran in Peru, releasing 80 million cubic metres of ice, rock, and mud that buried the towns of Yungay and Ranrahirca at speeds exceeding 300 km/h. Approximately 70,000 people died in the combined disaster, with Yungay — a town of 25,000 — obliterated in under four minutes; only 92 survivors were found. The event remains the deadliest glacier-related disaster in recorded history and became a landmark case study in the interaction between seismic activity and glacial instability in high-altitude mountain environments.

The summer of 2003 brought record-breaking temperatures across Western Europe, with France reaching 45.1 degrees Celsius on 28 July — the highest temperature ever recorded in the country at the time. The heat wave killed an estimated 70,000 people across Europe, with France alone recording approximately 14,800 excess deaths in the first two weeks of August. The disaster exposed critical failures in public health infrastructure and elderly care systems, and it accelerated European climate policy discussions, making the 2003 heat wave the event most directly responsible for shifting European governments toward binding carbon emissions targets.

Typhoon Haiyan (known locally as Yolanda) made landfall in the Philippines on 8 November 2013 as one of the most powerful tropical cyclones ever measured at landfall, with sustained winds of 315 km/h and gusts recorded at 378 km/h. The storm killed 6,300 people, displaced 4 million, and devastated the city of Tacloban with a storm surge of up to 7 metres; total damage exceeded $2.86 billion. Haiyan became the defining event in international advocacy for climate action at the 2013 UN Climate Conference, where Filipino negotiator Yeb Sano gave an emotional speech that linked typhoon intensity to anthropogenic climate change.

The April 1815 eruption of Mount Tambora on Sumbawa island, Indonesia, was the largest volcanic eruption in recorded history (VEI 7), ejecting an estimated 150 cubic kilometres of material and killing approximately 71,000 people directly. The 200 million tonnes of sulphur dioxide injected into the stratosphere caused global temperature drops of 0.4 to 0.7 degrees Celsius, triggering the "Year Without a Summer" in 1816 — widespread crop failures across Europe and North America that caused famine, food riots, and mass migration. The eruption's climatic effects directly inspired Mary Shelley's Frankenstein, written during the gloomy Swiss summer of 1816.

The Shaanxi earthquake of 23 January 1556 struck central China at approximately 5am local time, killing an estimated 830,000 people — the highest death toll of any earthquake in recorded human history. The disaster was amplified by the region's unique geography: millions of people lived in yaodong, cave dwellings carved into loess cliffs, which collapsed en masse during the shaking, burying entire communities. The earthquake triggered secondary landslides, floods from river course alterations, and fires that compounded the destruction across an area of roughly 840 kilometres, and contemporary records describe the ground itself moving in waves like the surface of the sea.