Calamity
criticalFireCalamity Score: 75

Major Wildfire

26d agoBoa VistaBrazilSource: firms

80 fire pixels detected · FRP: 854 MW · ~11.2 km²

Geographic Context

This fire event occurred near Boa Vista (approximately 35 km away) in Brazil, an area where deforestation, agricultural practices, and dry season conditions contribute to wildfire frequency. An estimated 128.2K people live within 50 km of the event location, placing this in the "severe" population impact tier.

Event Assessment

This event is a large-scale wildfire with a fire radiative power (FRP) of 854 MW, indicating extreme heat output and rapid fire spread. Calamity.live has classified it as "critical" severity with a severity value of 100. The computed Calamity Score is 75 out of 100, indicating a significant event requiring close monitoring. The primary scoring components are: intensity (80), historical (80), population (70). Data for this event was sourced from firms, one of the 250 scientific monitoring sources aggregated by Calamity.live.

Regional Monitoring Context

Brazil has a documented history of fire events. Wildfire activity in the region is monitored through NASA FIRMS (Fire Information for Resource Management System), which provides near-real-time active fire data from MODIS and VIIRS satellites. Fire behavior is influenced by vegetation type, moisture content, wind patterns, and terrain — all factors that determine whether an initial ignition becomes a major event.

Cascade Risk Analysis

This event may trigger secondary hazards through cascade effects. Cascade detection is an automated process that evaluates how primary disasters can trigger secondary events — for example, earthquakes triggering landslides, or volcanic eruptions causing lahars and pyroclastic flows. These secondary hazards can sometimes pose a greater threat than the initial event, particularly in mountainous terrain or densely populated areas.

Event Data

TypeFire
Severitycritical
Severity Value100
Calamity Score75 / 100
Confidence68%
Coordinates3.1229, -60.7459
Nearest CityBoa Vista (35 km)
Population Exposed128.2K within 50 km
Impact Tiersevere
Timestamp2026-03-18T23:57:20.984Z

Score Breakdown

80
intensity
70
population
70
cascading
80
historical

Technical Details

Brightness367
Frp853.6099999999997
PixelCount80
Confidencehigh
Area Km211.200000000000001

Cascade Risks

cascade

Safety Information

If a wildfire is approaching: follow evacuation orders immediately. Do not wait to see the fire. Close all windows and doors, remove combustible materials from around your home, and have an emergency go-bag ready. Air quality can deteriorate rapidly even at distance from the fire front — monitor local air quality advisories.

This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.

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Calamity.live data shows a fire event with CalamityScore 75/100, near Boa Vista (Brazil), based on data from firms. Source: Calamity.live, a platform aggregating real-time data from 207 scientific monitoring sources.