At a glance
The core facts this article builds on
One founding law
The Disaster Management Act, 2005 created India’s whole legal framework for this field.
PM-chaired body
The NDMA plans and coordinates. It works under the Home Ministry.
States pay first
States use their own SDRF first. The Centre’s NDRF adds money only for severe disasters.
Heat now counts
Since 2026, heatwaves and lightning are notified calamities. The list now has 14.
On this page
What turns a hazard into a disaster, and which law handles it?
What is the difference between a hazard and a disaster?
A hazard is a possible source of harm, like an earthquake fault line. A disaster is the actual harmful event.
Here’s why the difference matters. A hazard turns into a disaster only when it hits people who are exposed and vulnerable. So we cannot stop most hazards, but we can stop many disasters.
- A hazard can exist for decades without becoming a disaster.
- That happens when the people near it are well prepared.
- The simple formula: hazard + exposed, vulnerable people = disaster.
What are the four stages of the disaster management cycle?
Think of disaster management as a loop, not a one-time rescue. Each stage feeds the next one.
Which law and which bodies run disaster management in India?
- The law: the Disaster Management Act, 2005 created India’s whole legal framework for this field.
- The top body: the National Disaster Management Authority (NDMA) plans, coordinates and supports research.
- Its chair: the Prime Minister heads the NDMA.
- Its ministry: the NDMA works under the Ministry of Home Affairs, not Environment.
- The training body: the National Institute of Disaster Management (NIDM) is a statutory body under Section 42 of the Act.
Remember this: the Act is from 2005. The NDMA is chaired by the PM and run under the Home Ministry.
True or False: A hazard automatically becomes a disaster once it exists.
Why did India move from relief to prevention?
What is the difference between mitigation and response?
Mitigation means acting in advance to reduce a disaster’s impact. Response happens during or after the event.
India once focused mainly on relief after a disaster. Over time, it moved to a proactive approach built on preparedness and mitigation.
Here’s why that shift makes sense. Prevention usually costs far less, in money and in lives, than rebuilding later. A strong school building is cheaper than a rescue operation in a collapsed one.
How do hazard mapping and vulnerability assessment differ?
- Hazard mapping asks: where is the hazard most likely to strike?
- Vulnerability assessment asks: which people or areas would suffer most?
- The two answers can be different places.
- Good planning needs both together. A hazard map alone does not show who is at risk.
True or False: Vulnerability assessment asks the same question as hazard mapping — where the hazard itself is most likely to occur.
Think it through: why isn’t an accurate hazard map enough on its own?
A hazard map only shows where a hazard might strike. It does not show which communities live there, or how prepared they are. Without that vulnerability data, planners can’t tell where help is needed most.
Who pays for disaster relief, and how do warnings reach people?
Who pays first when a disaster strikes: the State or the Centre?
The State pays first. Here’s how the money moves, step by step.
- States run relief using their own State Disaster Response Fund (SDRF) first.
- The Centre adds National Disaster Response Fund (NDRF) money only for a disaster of “severe nature”.
- That top-up follows a recommendation from an Inter-Ministerial Central Team (IMCT).
- For 2025-26, total SDRF allocation was ₹28,184 crore. The Centre released ₹24,193.20 crore as its share.
- On 1 August 2026, Home Minister Amit Shah approved ₹2,117.85 crore in advance SDRF releases. The money went to 7 States hit by monsoon floods.
- Himachal Pradesh and Odisha got second-instalment advances, of ₹193.95 crore and ₹500 crore.
How do SACHET and Cell Broadcast send warnings?
A warning is useful only if it reaches people in time. India uses two linked systems for this.
- SACHET is an integrated early-warning system built by C-DOT.
- It uses data from IMD, CWC, GSI, INCOIS, DGRE and the Forest Survey of India.
- It sends geo-targeted alerts, so only the affected area gets them.
- The Cell Broadcast Alert System pushes warnings to every phone in the area. No app is needed.
- It suits fast-moving hazards like cyclones and flash floods.
What is the National GLOF Risk Mitigation Programme?
A GLOF is a glacial lake outburst flood. It happens when a lake held back by ice or loose rock suddenly bursts.
The National GLOF Risk Mitigation Programme (NGRMP) covers 4 Himalayan states: Arunachal Pradesh, Himachal Pradesh, Sikkim and Uttarakhand.
True or False: Additional NDRF assistance for a disaster of “severe nature” follows a recommendation from an Inter-Ministerial Central Team.
True or False: The Cell Broadcast Alert System requires a dedicated app to receive warnings.
What have past exams asked about disaster management?
These exact points have already appeared in CDS and UPSC papers. Know them well.
- CDS-2 2025Asked about the NIDM. It was constituted in 2006 and helps frame national policy. Both statements were correct. NIDM is a statutory body under Section 42 of the Act.
- CDS-I 2021Asked who heads the NDMA. The answer is the Prime Minister, not the Home Minister or the President.
- CDS-II 2020Asked which Ministry the NDMA works under. The answer is Home Affairs. It’s a common trap, since the subject sounds environmental.
- UPSC Mains 2020Asked about recent measures that moved India away from a reactive approach. Use the relief-to-prevention shift in section 2.
- UPSC Mains 2016Asked for NDMA-guided steps to reduce cloudburst damage in Uttarakhand. Early warning and hazard mapping are the core of a good answer.
What changed in disaster management in 2025 and 2026?
Why does heat now count as a notified calamity?
On 4 August 2026, the Home Ministry told the Lok Sabha about a change. Heatwaves and lightning are now notified natural calamities. The list, which includes floods, cyclones and droughts, now has 14 entries.
Here’s why that matters for States. Before, a State could treat a heatwave only as a “local disaster”. It could then spend just 10% of its yearly SDRF on it. Floods and cyclones had no such limit. Now heat can use the full fund.
- The change follows advice from the Sixteenth Finance Commission (FC-XVI).
- Under Article 280, the Finance Commission recommends how disaster funds are set up.
- FC-XVI set ₹2.04 lakh crore for State disaster funds from 2026-27 to 2030-31.
- Of this, ₹1.6 lakh crore goes to the SDRF. The rest goes to the State Disaster Mitigation Fund (SDMF).
- States can also seek national funds, set at ₹79,406 crore, when a disaster is too big for them.
What did the 2026 Parliamentary review say?
- On 7 August 2026, the Standing Committee on Home Affairs tabled its 261st Report on Disaster Management.
- It called for a formal review of the National Policy on Disaster Management, 2009.
- It also asked for a fresh revision of the National Disaster Management Plan.
- It found that only one state has set up an Urban Disaster Management Authority (UDMA). A 2025 legal provision allows for one in every state.
- It asked the Centre to mandate and fund a time-bound rollout in every state.
What are the four pillars of the National Disaster Management Plan?
On 22 July 2026, the government listed them in a Rajya Sabha reply:
- The Disaster Management Act, 2005.
- India’s global commitments, such as the Sendai Framework and the Paris Agreement.
- The PM’s Ten Point Agenda for disaster risk reduction.
- Social inclusion, as a principle running through everything.
What was Operation Abhyaas?
On 7 May 2025, India held “Operation Abhyaas”. It was a nationwide civil defence mock drill across 244 districts. The Home Ministry organised it, and the NDMA coordinated it.
True or False: Only one Indian state has set up an Urban Disaster Management Authority, despite a 2025 legal provision for it.
True or False: “Operation Abhyaas” was a civil defence mock drill coordinated by the Ministry of Environment.
True or False: Before 2026, a State could spend its whole SDRF on a heatwave declared as a “local disaster”.
Quick Q&A
What’s the difference between a hazard and a disaster?
A hazard is a possible source of harm. A disaster is the actual event, when that hazard hits exposed, vulnerable people.
Which Ministry does the NDMA work under?
The Ministry of Home Affairs, not Environment.
Which fund do States use first for disaster relief?
Their own State Disaster Response Fund (SDRF). The Centre’s NDRF adds money only for severe disasters.
Does the Cell Broadcast Alert System need an app?
No. It sends warnings straight to every phone in the target area.
Which two hazards were added to the notified list in 2026?
Heatwaves and lightning. The list now has 14 calamities.
MCQ on Disaster Management
Try 9 practice questions on disaster management concepts and India’s legal framework.
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