Objective: Identify climate vulnerability hotspots affecting pregnant women in informal settlements.

Key Interventions:

• GIS-based heat exposure mapping across 4 municipalities
• Household surveys of 500 women on heat stress and pregnancy outcomes
• Development of vulnerability exposure index for PHC planning
• Policy brief submitted to city health authorities

Results:

• Identified 9 high-risk wards for targeted maternal outreach
• Evidence used to prioritize cooling interventions in 6 PHCs
• Early warning SMS pilot reached 3,200 women

Donor Appeal: Strong data-driven adaptation planning with replicable methodology.