India – Floods and Extreme Weather Events#
For this analysis, multiple events are utilized to capture the impact of distinct flood and weather-related shocks across India in 2024:
1. Monsoon Season Studies Dataset (May Events)
These datasets contain daily data for two monsoon-related studies conducted in May 2024.
Event 1 Baseline: Pending to ask Meta
Event 2 Baseline: Pending to ask Meta
2. Cyclone Remal Business Activity Trends Dataset
This dataset captures the impact of Cyclone Remal, with daily data from May 27th, 2024 to June 10th, 2024.
Baseline date: April 12, 2024 (Pending to ask Meta )
3. Landslides in Kerala Dataset
This dataset captures the impact of landslides during the July–August 2024 period in Kerala. (key date: 30 July 2024)
Baseline date: Pending to ask Meta
4. Flooding Dataset (August–September)
This dataset captures flood-related disruptions from August 25th to September 5th, 2024.
Baseline date: Pending to ask Meta
5. Tropical Cyclone Dana Post
This dataset captures the business activity trends following Tropical Cyclone Dana, covering the October–November 2024 period. (Cyclone date: 24-25 October)
Baseline date: Pending to ask Meta
6. Cyclone Fengal Dataset
This dataset covers the impact of Cyclone Fengal in December 2024, with daily data from December 2nd to December 16th, 2024. (Cyclone date: Nov 25, 2024 – Dec 4,2024)
Baseline date: October 18, 2024
Purpose of this Notebook#
This notebook demonstrates the following analyses:
Visualizing Business Activity Data by Vertical for the National Population:
Assessing how different business sectors were impacted during and after each crisis period.Analyzing Changes in Business Activity by Region and Vertical:
Exploring how business activity varied across Indian states and districts (Admin 2), with breakdowns by sector.
Data Information Summary#
This dataset provides insights into business activity at the GADM 2 level, covering xx districts in India.
Activity Quantile (activity_quantile):#
The activity quantile metric is used to measure changes in Business Activity.
Purpose: Measures changes in business activity relative to a baseline period.
Key Values:
0.5: Normal activity (baseline level).
Above 0.5: Increased activity.
Below 0.5: Decreased activity.
Calculation Overview:#
Compare daily activity of business pages to their baseline activity levels (quantiles).
Aggregate and standardize these values to follow a normal distribution.
Apply a cumulative probability transformation to derive a value between 0 and 1.
Average results over 7 days to reduce daily noise.
Provides equal weight to all businesses, avoiding bias from more active pages.
📊 Analysis by Business Vertical#
This section explores how different business sectors were impacted during each crisis event.
Analyzing Changes in Business Activity by Region#
🗺️ Analysis by Event and Region#
The following maps present the analysis at Admin Level 2 for each event.
For each event, the maps include:
A summary of key dates and impacts,
Relevant links to external sources or reports,
A map showing total business activity during the event period.
These visualizations aim to provide a localized view of how business activity was affected across different regions during key crisis events.
Cyclone Remal Business Activity Trends Dataset#
This map visualizes business activity trends following Monsoon Study, providing insights into economic disruptions and recovery in affected areas in this season.
Cyclone Remal Business Activity Trends Dataset (India)#
This map visualizes business activity trends following Cyclone Remal.
Key Insights from Cyclone Remal (May–June 2024)
Cyclone Remal made landfall on May 26, 2024, near the coasts of West Bengal (India) and Bangladesh, bringing strong winds, heavy rainfall, and storm surges. The storm affected infrastructure, power lines, and local businesses, particularly in coastal West Bengal.
Key Dates:
May 26, 2024: Cyclone Remal made landfall near West Bengal, India.
May 27, 2024: High winds and flooding caused disruptions to transportation and electricity in Kolkata and surrounding areas.
Key Places Affected:
West Bengal: Including Kolkata, South 24 Parganas, and North 24 Parganas, where homes, roads, and power lines were damaged.
Eastern India (coastal zones): Experienced temporary power outages and transport disruption due to flooding and fallen trees.
*Sources:
Landslides in Kerala – Business Activity Trends Dataset#
This map visualizes business activity trends following the devastating landslides in Kerala in July 2024, offering insights into economic disruptions and recovery patterns across affected regions. In late July 2024, intense monsoon rains triggered landslides in Kerala, particularly in the Wayanad and Kozhikode districts.
Key Dates:
July 29–30, 2024: Heavy rainfall led to multiple landslides in Wayanad and Kozhikode districts.
Key Places Affected:
Wayanad District: Villages such as Mundakkai, Chooralmala,Attamala, Meppadi experienced severe landslides with extensive damage and casualties.
Kozhikode District: The Vilangad area witnessed landslides that destroyed homes and displaced residents.
Sources:
August–September 2024 Flooding in India: Business Activity Trends#
This section presents business activity trends during the widespread flooding events across India in August and September 2024. The maps help visualize economic disruptions and patterns of recovery in the most affected areas.
Key Dates
Late August 2024: Cyclone Asna formed over Gujarat and Madhya Pradesh, triggering heavy rainfall and flooding across Gujarat.
August 31 – September 9, 2024: Intense flooding occurred in Vijayawada, Andhra Pradesh.
Mid-September 2024: Severe floods hit West Bengal, particularly in the districts of Ghatal and Udaynarayanpur.
Key Affected Regions
Gujarat: Districts such as Vadodara, Jamnagar, and Rajkot experienced flooding from Cyclone Asna, with major damage to infrastructure and agriculture.
Andhra Pradesh: Vijayawada was heavily impacted by floods, with widespread disruptions to transport, housing, and livelihoods.
West Bengal: Areas including Howrah, Hooghly, and Paschim Medinipur were significantly affected, with damage to homes, roads, and crop fields.
Sources
Cyclone Dana Business Activity Trends Dataset#
This section presents business activity trends during Cyclone Dana, highlighting economic disruptions and recovery patterns in the affected areas.
** Key Dates**
October 22, 2024: Cyclone Dana intensified into a severe cyclonic storm over the Bay of Bengal.
October 24–25, 2024: Made landfall between Puri (Odisha) and Sagar Island (West Bengal) with wind speeds up to 120 km/h.
October 26, 2024: Weakened into a depression and dissipated over northern Odisha.
Key Affected Regions
Odisha: Districts such as Bhadrak, Kendrapara, and Balasore experienced uprooted trees, power outages, and road blockages.
West Bengal: Coastal areas faced heavy rainfall and strong winds, leading to infrastructure damage and agricultural losses.
Sources
Cyclone Fengal Business Activity Trends Dataset#
This section presents business activity trends during Cyclone Fengal, highlighting economic disruptions and recovery patterns in the affected areas.
Key Dates
November 25, 2024: Formation of a low-pressure area over the Bay of Bengal.
November 29, 2024: Intensified into Cyclonic Storm Fengal.
November 30, 2024: Made landfall between Karaikal and Mamallapuram near Puducherry.
December 1, 2024: Weakened into a depression over Tamil Nadu.
December 4, 2024: Dissipated over the Arabian Sea.
Key Affected Regions
Tamil Nadu: Districts like Chennai, Tiruvannamalai, Villupuram, and Vellore experienced severe flooding, landslides, and infrastructure damage.
Puducherry: Significant rainfall led to urban flooding and disruptions in daily activities.
Andhra Pradesh & Kerala: Heavy rainfall caused localized flooding and agricultural losses.
Sources