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4 layers drawn: Drought · Flood · Cyclone · Admin boundaries

Hazards

Drought Flood FORECAST Cyclone

Individual layers

Rainfall, observed (CHIRPS) SPI — by accumulation period (SPI-1/3/6/9/12/24) Soil moisture anomaly (zSM) FAPAR anomaly (zFAPAR) Flood EWS (GloFAS) Cyclone tracks (GDACS + ECMWF-ENS)

Risk maps

INFORM subnational risk index

By domain

Drought Cyclones Flood Environmental degradation Wildfire Conflict risk Internal violence Development & poverty Habitat Livelihoods Displaced people Economic Other groups Full risk assessments →

Impact overlays

Population (WorldPop, H3) Population, historical (2015–2025) Critical facilities (POI) Roads (primary & secondary) Buildings Full impact detail →

Base & context

Administrative boundaries (ADM0–ADM4) Meteorological stations

Legend & panel

Indicator history

2021 2022202320242025 2026 (now)

Layers on map (4)

Drought — SPI-3

Watch (SPI ≤ −1.0)

Warning (SPI ≤ −1.5)

Severe (SPI ≤ −2.0)

Opacity 100%

Flood — river level

Watch (≥ 4.2m)

Warning (≥ 5.0m)

Severe (≥ 6.0m)

Opacity 100%

Cyclone — max sustained wind

Watch (Cat 1, ≥ 119 km/h)

Warning (Cat 2–3, ≥ 154 km/h)

Severe (Cat 4–5, ≥ 209 km/h)

Opacity 85%

Admin boundaries

ADM1–ADM3 — reference layer, no severity

Opacity 60%

Fixed vocabulary — Watch / Warning / Severe. Values match Early Warning → Thresholds.

Risk / Impact summary — Madagascar (national)

Click a district on the map to re-scope this summary to that area.

55% normal · 20% Watch · 15% Warning · 10% Severe

Flood risk (INFORM)	Elevated
Cyclone risk	High
Est. population affected	142,000
Critical facilities affected	18 / 64
Roads affected (primary & secondary)	62 km
Buildings affected	3,400

Full risk assessments → · Full impact detail →

Point inspector — clicked location

Click anywhere on the map to sample the active layers at that point. No selection yet — showing the last-sampled point.

Location	Antananarivo Avaradrano, Analamanga
Admin boundary	ADM2: Antananarivo Avaradrano
Drought — SPI-3	−1.3
Flood — river level	5.4m
Cyclone — max sustained wind	187 km/h

Active alerts

Analamanga	Severe	Review →
Atsinanana	Watch	Review →

Trends preview — river level (12mo)

Full forecasts & trends →

Sources

GloFAS flood levels (remote analytical DB, refreshed hourly) · CHIRPS rainfall (v3.0, daily) · NDVI (HDX, dekadal composite) · Reference period: 2026-07-14 to 2026-07-21.