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Cyclone India Preparedness 1999–2026: Top 10 Evacuations

Phailin hit Odisha in 2013 with 215 km/h winds, close to the strength of the 1999 super cyclone; after about a million people were moved, 46 died in India, against 9,887 in 1999.

  • No. 1: Cyclone Phailin (2013)
  • 10 places

01Final list

The leading AIs each built their own list of ten independently. Here is one result that is easy to check: every place has a reason, a source, and the list of AIs that included it.

Order: from most to least AI agreement.

A bright badge means this AI put the entry on its list. A dim badge means it did not.

  1. 1

    Cyclone Phailin (2013)

    215 km/h at Gopalpur, close to 1999's strength. About 1 million were moved (counts run from 550,000 to 1.29 million) and 46 died in India, against 9,887 in 1999.

    Included it: Claude, Gemini, MiMo, StepFun.

    In their lists: Claude: 1 · Gemini: 1 · MiMo: 1 · StepFun: 1

    What each AI noted 4
    • Claudeplace 1

      Landfall near Gopalpur at a peak of 215 km/h (IMD), with about 1.29 million evacuated and 46 deaths, against 9,887 deaths in 1999.

      Source ↗
    • Geminiplace 1

      Set India's global gold standard for disaster response by moving 1.15 million people in 48 hours to restrict fatalities under 45 during Category 5 equivalent conditions.

      Source ↗
    • MiMoplace 1

      India's biggest evacuation in 23 years met a Category-5-equivalent peak: up to a million people moved, 46 dead — against 9,887 for the 1999 storm on the same coast.

      Source ↗
    • StepFunplace 1

      44 deaths where the 1999 super cyclone killed about 10,000 on the same coast - the difference was 1 million people moved in 36 hours.

      Source ↗
    4 AIs put it here
  2. 2

    Cyclone Fani (2019)

    Over 1.2 million moved before a 185 km/h landfall near Puri. Odisha deaths are given as 64, though the same page also says 20.

    Included it: Claude, Gemini, MiMo, StepFun.

    In their lists: Claude: 2 · Gemini: 2 · MiMo: 2 · StepFun: 3

    What each AI noted 4
    • Claudeplace 2

      A cyclone watch four days out, and more than 1.2 million moved in under 48 hours before a 185 km/h landfall near Puri.

      Source ↗
    • Geminiplace 2

      Orchestrated the swift evacuation of 1.4 million people in under 48 hours across coastal Odisha, preventing mass fatalities despite devastating Puri.

      Source ↗
    • MiMoplace 2

      1.2 million people were moved in 24 hours and IMD called the landfall point to within 11 km — a 215 km/h crossing that killed 81, not thousands.

      Source ↗
    • StepFunplace 3

      An 185 km/h landfall and still only 64 deaths in Odisha, because 1.2 million people had already moved.

      Source ↗
    4 AIs put it here
  3. 3

    Cyclone Amphan (2020)

    A 155 km/h landfall during Covid. India's evacuation is quoted from half a million to about 2 million, and West Bengal deaths from 86 to 98.

    Included it: Claude, Gemini, MiMo, StepFun.

    In their lists: Claude: 4 · Gemini: 3 · MiMo: 4 · StepFun: 4

    What each AI noted 4
    • Claudeplace 4

      About 2 million moved in India and 2.2 million in Bangladesh, during a pandemic, ahead of a 155 km/h landfall near Bakkhali.

      Source ↗
    • Geminiplace 3

      Carried out the largest coastal evacuation in modern history by relocating over 3.2 million people amid double-crisis COVID-19 pandemic protocols.

      Source ↗
    • MiMoplace 4

      Evacuating during COVID: Bangladesh went from 5,000 to 12,000 shelters to keep distance and India moved half a million — yet 133 still died, most of them in West Bengal.

      Source ↗
    • StepFunplace 4

      The strongest storm on this list killed the most people - 98 in West Bengal - but roughly 3 million were already in shelters.

    4 AIs put it here
  4. 4

    Cyclone Yaas (2021)

    Between 1.1 and 2.15 million moved, depending on the source, before a 140 km/h landfall near Balasore. About 20 died across India and Bangladesh.

    Included it: Claude, Gemini, MiMo, StepFun.

    In their lists: Claude: 5 · Gemini: 4 · MiMo: 5 · StepFun: 2

    What each AI noted 4
    • Claudeplace 5

      More than 1 million were evacuated in West Bengal alone, and IMD's 24 h landfall error was 20 km.

      Source ↗
    • Geminiplace 4

      Safely harbored 2.1 million residents across West Bengal and Odisha in cyclone shelters ahead of an extreme full-moon storm surge.

      Source ↗
    • MiMoplace 5

      Bengal moved 9 lakh people and Odisha 2 lakh; a very severe storm crossing at Balasore killed 20 in total.

      Source ↗
    • StepFunplace 2

      2.15 million people moved and Odisha counted about three deaths - the best deaths-per-evacuated ratio on this list.

    4 AIs put it here
  5. 5

    Cyclone Dana (2024)

    Odisha moved 362,000 (UNICEF says 619,333) before a 110 km/h landfall. Deaths are reported as zero or six, depending on the source.

    Included it: Claude, Gemini, MiMo, StepFun.

    In their lists: Claude: 6 · Gemini: 6 · MiMo: 6 · StepFun: 5

    What each AI noted 4
    • Claudeplace 6

      Over 360,000 moved in Odisha into 5,209 shelters and over 300,000 in West Bengal, with 6 deaths and near-zero landfall error.

      Source ↗
    • Geminiplace 6

      Preemptively relocated 600,000 citizens in northern Odisha and Bengal, achieving a historic zero-casualty outcome across primary impact districts.

      Source ↗
    • MiMoplace 6

      362,000 in Odisha and 300,000+ in Bengal were in shelters before the crossing, and the state's 'zero casualty' target held to 6 deaths, most of them indirect.

      Source ↗
    • StepFunplace 5

      Zero deaths, with a storm that weakened and crawled north - good planning plus a fair measure of luck.

      Source ↗
    4 AIs put it here
  6. 6

    Cyclone Michaung (2023)

    Only about 41,000 were moved and the wind killed few, but 17 died, most in Chennai's flooding before landfall from 530 mm of rain.

    Included it: Claude, Gemini, MiMo, StepFun.

    In their lists: Claude: 9 · Gemini: 7 · MiMo: 8 · StepFun: 9

    What each AI noted 4
    • Claudeplace 9

      Only 41,000 were moved, but the real test was rain: 530 mm in Chennai over three days, and about ₹11,000 crore of losses in Tamil Nadu.

      Source ↗
    • Geminiplace 7

      Stalled near Chennai delivering historic 450 mm deluge, where micro-level evacuation of 60,000 vulnerable residents minimized storm deaths.

      Source ↗
    • MiMoplace 8

      4,967 relief centres opened in Tamil Nadu and the wind killed almost nobody — the 17 deaths were Chennai's rain, before the storm arrived.

      Source ↗
    • StepFunplace 9

      41,000 people evacuated for a storm that crossed 300 km away - and 17 died in Chennai's floodwater.

      Source ↗
    4 AIs put it here
  7. 7

    Cyclone Hudhud (2014)

    It crossed the city of Visakhapatnam at its 185 km/h peak. About 730,000 had been moved (one source says 250,000), and 46 died in Andhra Pradesh.

    Included it: Claude, Gemini, MiMo. Did not include: StepFun.

    In their lists: Claude: 3 · Gemini: 5 · MiMo: 3

    What each AI noted 3
    • Claudeplace 3

      A 185 km/h storm hit a city of about a million-plus people with about 49 deaths in Andhra Pradesh and Odisha.

      Source ↗
    • Geminiplace 5

      Directly smashed the 2-million-population metropolitan hub of Visakhapatnam, yet precise early warning held casualties below 50.

      Source ↗
    • MiMoplace 3

      It came ashore at Visakhapatnam at its full 185 km/h peak — a metro of nearly two million — with 730,000 people already in shelters.

      Source ↗
    3 AIs put it here
  8. 8

    Cyclone Titli (2018)

    About 300,000 moved before a 150 km/h landfall, yet 85 died in India, mostly in Odisha landslides that the coastal warnings did not cover.

    Included it: Claude, Gemini, MiMo. Did not include: StepFun.

    In their lists: Claude: 8 · Gemini: 9 · MiMo: 7

    What each AI noted 3
    • Claudeplace 8

      About 300,000 sheltered, yet 85 died in India. Landslides, including one that killed 12 who had sheltered in a cave, were a large share.

      Source ↗
    • Geminiplace 9

      Successfully protected 300,000 coastal dwellers from 150 km/h winds, though surprising inland river flash flooding revealed the need to expand inland warnings.

      Source ↗
    • MiMoplace 7

      Almost nobody died at the coast — 300,000 were moved first — but 85 of India's 89 deaths came days later in Gajapati landslides the cyclone warnings never named.

      Source ↗
    3 AIs put it here
  9. 9

    Cyclone Bulbul (2019)

    About 517,535 evacuated (one source only). 14 died in West Bengal and 2 in Odisha as it weakened before landfall near Sagar Island.

    Included it: Claude, StepFun. Did not include: Gemini, MiMo.

    In their lists: Claude: 7 · StepFun: 7

    What each AI noted 2
    • Claudeplace 7

      Bangladesh ordered 2.1 million out, and West Bengal and Odisha together recorded 16 deaths from a storm that weakened before landfall.

      Source ↗
    • StepFunplace 7

      About half a million people evacuated and 14 died in West Bengal - a midnight landfall that mostly behaved as forecast.

      Source ↗
    2 AIs put it here
  10. 10

    Cyclone Montha (2025)

    A 95 km/h landfall in Andhra Pradesh, with 1,906 shelters readied and about 70,000 moved. 2 died in Andhra Pradesh and 6 more in Telangana.

    Included it: Claude, StepFun. Did not include: Gemini, MiMo.

    In their lists: Claude: 10 · StepFun: 8

    What each AI noted 2
    • Claudeplace 10

      A 95 km/h landfall near Narasapuram with 1,906 shelters ready and about 70,000 moved, but 8 direct and 7 indirect deaths.

      Source ↗
    • StepFunplace 8

      Two deaths and $603 million of crop damage - Andhra Pradesh's shelters worked; its fields did not.

      Source ↗
    2 AIs put it here

More about the top three ↓

02More about the top three

The ranking is above. Here is more about the three places at the top: what they are, why they are here, and what is worth knowing.

The three are not measured the same way: evacuation counts vary by source, winds are 215, 185 and 155 km/h, and death tolls cover India, Odisha or West Bengal only.

1Cyclone Phailin (2013)

No. 1 — Cyclone Phailin (2013). On the lists of 4 of 4 AIs; median place there: 1. All four AIs put it first: about a million people were moved before a 215 km/h landfall, and deaths fell from 9,887 to 46.

Did you know

  • Forecasters expected a storm surge of 10 to 20 feet from Phailin, compared with 26 feet in 1999. Winds and rain were expected to hit about 12 million people over 24 to 36 hours.

What it is
A 2013 storm that hit Odisha almost as hard as the 1999 super cyclone.
Its edge
Strongest winds of the three, yet the lowest death toll: 46 in India.
Who should know
Useful for anyone learning how mass evacuation can cut deaths from thousands to dozens.
  • People moved vs deaths~1M moved, 46 dead

Wikipedia · Wikidata

Why it is here
  • Odisha's state count says 1,154,725 people were moved out of the storm's path. That is far more than the page's headline of 550,000, so the true size of the evacuation may be bigger than the headline.

  • IMD measured peak winds of 215 km/h, and the storm hit near its strongest. Even so, only 46 people died in India. The page calls it one of the most intense landfalls in India since 1999.

History
  • In 1999 a super cyclone killed some 10,000 people in Odisha. Afterwards the state moved more people out, stocked shelters and put the military on alert. When Phailin hit in 2013, at least 500,000 people were moved, and the death toll stayed far lower.

    Source ↗ ✓ confirmed by several AIs
Keep in mind
  • Lives were saved, but livelihoods were not. Salt water and sand from the sea surge hit farmland. An environmentalist asks how survivors will cope for the 3-4 years before the land can be farmed again.

  • Odisha was widely praised for its handling of the storm. Even so, the state auditor criticised the relief and restoration work. It found delays of six to nine months in giving relief to affected people.

What people say
  • There are no farms left. Everything has disappeared into the water, — S. Dillirao, paddy farmer

Compare the top three ↓

2Cyclone Fani (2019)

No. 2 — Cyclone Fani (2019). On the lists of 4 of 4 AIs; median place there: 2. The AIs rank it second because over a million people moved early, before a 185 km/h landfall near Puri, and deaths stayed low.

2019-01-01 Pepper Carrot Happy-New-Year by-David-Revoy
David Revoy · CC BY 4.0 · Wikimedia Commons
What it is
A 2019 storm that struck Odisha near Puri with 185 km/h winds.
Its edge
Moved slightly more people than Phailin, with an early alert 66 hours ahead.
Who should know
Useful for anyone who wants to see how early warnings buy time to move people.
  • People moved vs deaths1.2M+ moved, 64 dead

Wikipedia · Wikidata

Why it is here
  • Fani struck near Puri with 3-minute winds of 185 km/h. Odisha moved over 1.2 million people first. Phailin's page puts its own count at about 1.15 million for Odisha, so Fani's evacuation was a little larger.

  • Warnings came early. A cyclone alert was issued 66 hours before landfall, and it became a full warning 36 hours before. That gave officials a day and a half to move people.

Video: 2019, in 6 minutes · Vox

Compare the top three ↓

3Cyclone Amphan (2020)

No. 3 — Cyclone Amphan (2020). On the lists of 4 of 4 AIs; median place there: 4. The AIs place it third because huge numbers were moved during Covid, though more people died than in the top two.

Amphan 2020-05-18 0745Z
The National Aeronautics and Space Administration (NASA) · Public domain · Wikimedia Commons
What it is
A 2020 storm that hit West Bengal near Bakkhali with 155 km/h winds.
Its edge
Moved people during a pandemic, when shelters could be only one-third full.
Who should know
Useful for anyone wondering how evacuations work when a second crisis strikes.
  • People moved vs deaths0.5–2M moved; 86–98 dead

Wikipedia · Wikidata

Why it is here
  • Amphan hit near Bakkhali with 155 km/h winds, weaker than Phailin or Fani. But about 4.2 million people were evacuated across India and Bangladesh, roughly 2 million of them in India.

  • Covid made moving people harder. Shelters could only be filled to one-third capacity, and Odisha set aside 105 of its 403 shelters as temporary medical centres. That means more shelters were needed for the same crowd.

Compare the top three ↓

The top three side by side

Cyclone Phailin (2013)Cyclone Fani (2019)Cyclone Amphan (2020)
In the AIs' lists4 / 44 / 44 / 4
People moved vs deaths~1M moved, 46 dead1.2M+ moved, 64 dead0.5–2M moved; 86–98 dead
Put first byClaude, Gemini, MiMo, StepFun——

Places with the same number of AIs are ordered by their average place in the AIs' own lists.

03Worth knowing

What the AIs noticed while building the list.

The 1999 super cyclone killed 9,887 people (government count; EM-DAT gives 10,915, other estimates up to 30,000). Phailin, of similar strength on the same coast, killed 46.

Noticed by:
Included it: Claude, Gemini, MiMo, StepFun.
Source ↗

Cyclone deaths now mostly come from water, after the storm or away from the warned coast: Titli's landslides, Michaung's Chennai floods, Remal's rain deaths in Mizoram.

Noticed by:
Included it: Claude, MiMo, StepFun. Did not include: Gemini.
Source ↗

Mass evacuation saves lives but not livelihoods: after Fani, evacuees lost crops, homes and work.

Noticed by:
Included it: MiMo. Did not include: Claude, Gemini, StepFun.
Source ↗

Ahead of Arnab, about 137,000 people had been moved, against an estimated 400,000 who needed to move (single source).

Noticed by:
Included it: StepFun. Did not include: Claude, Gemini, MiMo.
Source ↗

04How we counted

In plain words, no formulas.

1The question

Top 10 Cyclones on India's East Coast Where Early Warning and Evacuation Saved the Most Lives

2Why this topic

It weighs how strong each storm was against how many people were moved to safety and how many lives were lost, so readers see which parts of India's cyclone safety system worked best. No single disaster table shows that.

3Where it applies

India's east coast (West Bengal, Odisha, Andhra Pradesh, Tamil Nadu), 1999 to 2026

4What we looked at

  • Strength at landfall, from IMD best-track data
  • Number of people moved to shelters or inland before landfall, from state disaster authorities
  • Deaths per million people in the warned area, from EM-DAT
  • Time between IMD's first warning and landfall
  • IMD / RSMC New Delhi, best tracks and Cyclone e-Atlas — Landfall point, maximum sustained wind and category of each storm
  • CRED EM-DAT — Recorded deaths, people affected and damage for each disaster
  • World Bank and Government of Odisha, Phailin damage assessment — Evacuation within 36 hours, deaths and homes damaged
  • NIDM, Cyclone Yaas 2021 report — Evacuation totals and impact assessment

5Who ranked

The leading AIs, each building its own list of ten independently and naming a source for every place: Claude, Gemini, MiMo, StepFun.

6How the places were set

The same entry written differently by different AIs was counted as one. The more AIs put an entry on their list, and the higher they put it, the higher its place. "AI agreement" shows how many of the AIs had it on their own list. Sources are only those the AIs found themselves; nothing was added by hand.

05Each AI's own list

🇺🇸 Claude10 places · 4 notes

The same question, answered by Claude alone. The final list above combines all the AIs.

  1. 1
    Cyclone Phailin 2013 (Odisha)

    Landfall near Gopalpur at a peak of 215 km/h (IMD), with about 1.29 million evacuated and 46 deaths, against 9,887 deaths in 1999.

    Source ↗
  2. 2
    Cyclone Fani 2019 (Odisha)

    A cyclone watch four days out, and more than 1.2 million moved in under 48 hours before a 185 km/h landfall near Puri.

    Source ↗
  3. 3
    Cyclone Hudhud 2014 (Visakhapatnam, Andhra Pradesh)

    A 185 km/h storm hit a city of about a million-plus people with about 49 deaths in Andhra Pradesh and Odisha.

    Source ↗
  4. 4
    Cyclone Amphan 2020 (West Bengal/Odisha)

    About 2 million moved in India and 2.2 million in Bangladesh, during a pandemic, ahead of a 155 km/h landfall near Bakkhali.

    Source ↗
  5. 5
    Cyclone Yaas 2021 (Odisha/West Bengal)

    More than 1 million were evacuated in West Bengal alone, and IMD's 24 h landfall error was 20 km.

    Source ↗
  6. 6
    Cyclone Dana 2024 (Odisha/West Bengal)

    Over 360,000 moved in Odisha into 5,209 shelters and over 300,000 in West Bengal, with 6 deaths and near-zero landfall error.

    Source ↗
  7. 7
    Cyclone Bulbul 2019 (West Bengal)

    Bangladesh ordered 2.1 million out, and West Bengal and Odisha together recorded 16 deaths from a storm that weakened before landfall.

    Source ↗
  8. 8
    Cyclone Titli 2018 (Andhra Pradesh/Odisha)

    About 300,000 sheltered, yet 85 died in India. Landslides, including one that killed 12 who had sheltered in a cave, were a large share.

    Source ↗
  9. 9
    Cyclone Michaung 2023 (Tamil Nadu/Andhra Pradesh)

    Only 41,000 were moved, but the real test was rain: 530 mm in Chennai over three days, and about ₹11,000 crore of losses in Tamil Nadu.

    Source ↗
  10. 10
    Cyclone Montha 2025 (Andhra Pradesh)

    A 95 km/h landfall near Narasapuram with 1,906 shelters ready and about 70,000 moved, but 8 direct and 7 indirect deaths.

    Source ↗

What Claude noticed

1999 Odisha: 9,887 deaths per the Indian government (EM-DAT lists 10,915) and about 12.9 million affected, after mainland warnings came only on 27 October. Phailin, a comparable 215 km/h storm, killed 46 in 2013.

Scroll's analysis of the fall from 15,000 deaths in 1999 to 38 the following year credits early warnings and shelters, not luck alone.

Amphan's evacuation of about 2 million in India happened during Covid-19 and still cut the toll. WMO calls it a multi-hazard early-warning success.

Weaker storms can still be costly. Michaung's 530 mm of Chennai rain caused about ₹11,000 crore of losses, so wind category alone does not rank how well people were protected.

🇺🇸 Gemini10 places

The same question, answered by Gemini alone. The final list above combines all the AIs.

  1. 1
    Cyclone Phailin (2013)

    Set India's global gold standard for disaster response by moving 1.15 million people in 48 hours to restrict fatalities under 45 during Category 5 equivalent conditions.

    Source ↗
  2. 2
    Cyclone Fani (2019)

    Orchestrated the swift evacuation of 1.4 million people in under 48 hours across coastal Odisha, preventing mass fatalities despite devastating Puri.

    Source ↗
  3. 3
    Cyclone Amphan (2020)

    Carried out the largest coastal evacuation in modern history by relocating over 3.2 million people amid double-crisis COVID-19 pandemic protocols.

    Source ↗
  4. 4
    Cyclone Yaas (2021)

    Safely harbored 2.1 million residents across West Bengal and Odisha in cyclone shelters ahead of an extreme full-moon storm surge.

    Source ↗
  5. 5
    Cyclone Hudhud (2014)

    Directly smashed the 2-million-population metropolitan hub of Visakhapatnam, yet precise early warning held casualties below 50.

    Source ↗
  6. 6
    Cyclone Dana (2024)

    Preemptively relocated 600,000 citizens in northern Odisha and Bengal, achieving a historic zero-casualty outcome across primary impact districts.

    Source ↗
  7. 7
    Cyclone Michaung (2023)

    Stalled near Chennai delivering historic 450 mm deluge, where micro-level evacuation of 60,000 vulnerable residents minimized storm deaths.

    Source ↗
  8. 8
    Cyclone Vardah (2016)

    Uprooted over 100,000 trees across Chennai and Pulicat, but SMS broadcasting and quick pre-landfall sheltering kept casualties down to 18.

    Source ↗
  9. 9
    Cyclone Titli (2018)

    Successfully protected 300,000 coastal dwellers from 150 km/h winds, though surprising inland river flash flooding revealed the need to expand inland warnings.

    Source ↗
  10. 10
    1999 Odisha Super Cyclone

    The crucible that reshaped India's disaster doctrine: losing 9,887 souls without shelter infrastructure led directly to the founding of NDMA and OSDMA.

    Source ↗
🇨🇳 MiMo10 places · 4 notes

The same question, answered by MiMo alone. The final list above combines all the AIs.

  1. 1
    Cyclone Phailin 2013

    India's biggest evacuation in 23 years met a Category-5-equivalent peak: up to a million people moved, 46 dead — against 9,887 for the 1999 storm on the same coast.

    Source ↗
  2. 2
    Cyclone Fani 2019

    1.2 million people were moved in 24 hours and IMD called the landfall point to within 11 km — a 215 km/h crossing that killed 81, not thousands.

    Source ↗
  3. 3
    Cyclone Hudhud 2014

    It came ashore at Visakhapatnam at its full 185 km/h peak — a metro of nearly two million — with 730,000 people already in shelters.

    Source ↗
  4. 4
    Cyclone Amphan 2020

    Evacuating during COVID: Bangladesh went from 5,000 to 12,000 shelters to keep distance and India moved half a million — yet 133 still died, most of them in West Bengal.

    Source ↗
  5. 5
    Cyclone Yaas 2021

    Bengal moved 9 lakh people and Odisha 2 lakh; a very severe storm crossing at Balasore killed 20 in total.

    Source ↗
  6. 6
    Cyclone Dana 2024

    362,000 in Odisha and 300,000+ in Bengal were in shelters before the crossing, and the state's 'zero casualty' target held to 6 deaths, most of them indirect.

    Source ↗
  7. 7
    Cyclone Titli 2018

    Almost nobody died at the coast — 300,000 were moved first — but 85 of India's 89 deaths came days later in Gajapati landslides the cyclone warnings never named.

    Source ↗
  8. 8
    Cyclone Michaung 2023

    4,967 relief centres opened in Tamil Nadu and the wind killed almost nobody — the 17 deaths were Chennai's rain, before the storm arrived.

    Source ↗
  9. 9
    Cyclone Remal 2024

    West Bengal pulled 110,000 people back from a messy little storm and the warned coast lost almost no one — the 61 deaths fell in Mizoram and Telangana, in the rain afterwards.

    Source ↗
  10. 10
    Cyclone Vardah 2016

    Forecast to hold its strength, it strengthened instead into Chennai's strongest storm in decades — a declared holiday and evacuations of thousands held the toll to 47.

    Source ↗

What MiMo noticed

Same coast, one system rebuilt: the 1999 Odisha super cyclone killed about 9,887 people; Phailin in 2013 was comparably intense and killed 46 — after the largest evacuation in 23 years, which researchers call 'a great escape'.

Most cyclone deaths in India now happen after the storm: Titli's 85 Indian deaths came in landslides days after landfall, and Remal's toll fell in Mizoram and Telangana rain — both outside the cyclone warning box.

Evacuations grew roughly tenfold in eight years: 873,000 for Phailin (2013) → 1.2 million in 24 hours for Fani (2019) → about 1.1 million for Yaas (2021).

Mass evacuation saves lives but not livelihoods: after Fani, Odisha's evacuees lost crops, homes and jobs even as the death toll stayed in double digits.

🇨🇳 StepFun10 places · 3 notes

The same question, answered by StepFun alone. The final list above combines all the AIs.

  1. 1
    Cyclone Phailin (2013)

    44 deaths where the 1999 super cyclone killed about 10,000 on the same coast - the difference was 1 million people moved in 36 hours.

    Source ↗
  2. 2
    Cyclone Yaas (2021)

    2.15 million people moved and Odisha counted about three deaths - the best deaths-per-evacuated ratio on this list.

  3. 3
    Cyclone Fani (2019)

    An 185 km/h landfall and still only 64 deaths in Odisha, because 1.2 million people had already moved.

    Source ↗
  4. 4
    Cyclone Amphan (2020)

    The strongest storm on this list killed the most people - 98 in West Bengal - but roughly 3 million were already in shelters.

  5. 5
    Cyclone Dana (2024)

    Zero deaths, with a storm that weakened and crawled north - good planning plus a fair measure of luck.

    Source ↗
  6. 6
    Cyclone Remal (2024)

    110,000 people moved in West Bengal - and the toll was still counted in the rain that fell after the storm had passed.

    Source ↗
  7. 7
    Cyclone Bulbul (2019)

    About half a million people evacuated and 14 died in West Bengal - a midnight landfall that mostly behaved as forecast.

    Source ↗
  8. 8
    Cyclone Montha (2025)

    Two deaths and $603 million of crop damage - Andhra Pradesh's shelters worked; its fields did not.

    Source ↗
  9. 9
    Cyclone Michaung (2023)

    41,000 people evacuated for a storm that crossed 300 km away - and 17 died in Chennai's floodwater.

    Source ↗
  10. 10
    1999 Odisha Super Cyclone

    The counterexample that made every entry above it possible: about 10,000 dead on the same coast where Phailin later killed 44.

    Source ↗

What StepFun noticed

Phailin and the 1999 super cyclone struck the same Odisha coast at comparable strength. The death toll fell from roughly 10,000 to 44 because about a million people were moved within 36 hours - the single clearest measurement of what early warning plus evacuation buys.

The storms that still kill are the rain storms. Titli's 85 dead came after landfall from water, Michaung's 17 came from Chennai flooding while the eye was 300 km away, and Komen's slow-moving floods killed about 199 people across Myanmar, Bangladesh and India.

Dana's 'zero casualty' headline came with a storm that weakened and ran nearly parallel to the coast before landfall. The same planning applied to a stronger, better-timed storm is the real test - and it is being run right now with Arnab, where about 137,000 people had been moved against an estimated 400,000 who needed to move.