Event Explorer

India / Telangana / Hyderabad · Case studies

Event Explorer

Telangana · September 2026

Telangana Heavy Rainfall

A moisture surge along the Godavari basin produced 24-hour totals well above the seasonal normal.

High

Event timeline

How the system responded as the event developed.

  1. T-48h

    Signal emerges

    GEFS members hint at a low-level convergence zone.

  2. T-24h

    Regime detected

    Context engine classifies heavy rainfall; weights shift to BharatFS.

  3. T-12h

    Spread narrows

    Source disagreement falls from 61 to 38; confidence rises to 87%.

  4. T-0

    Observation

    Gauge network reports 44.6 mm against a 42 mm blended forecast.

Map replay

Forecast footprint for this event. Click a state to inspect neighbouring regions.

Forecast replay

Slide through the forecast cycles toward verification.

Forecast at T-0

44.4 mm

Observed

44.5 mm

Uncertainty

43.2–45.7 mm

Confidence

87%

T-48hT-24hT-12hT-6hT-0

Weights at T-0

BharatFS31%
NCUM27%
GFS14%
GEFS20%
AI Forecast Proxy8%

Model disagreement

Source forecasts against the blend for this event.

Adaptive weight change

Before the event vs during the event.

  • BharatFS20%31%
  • NCUM20%27%
  • GFS20%14%
  • GEFS20%20%
  • AI Forecast Proxy20%8%

Outcome

Validation against the observation network.

Simple average9.17
Best single model (BharatFS)7.7
BharatCast adaptive blend6.75

Adaptive blend reduced RMSE by 14.2% relative to the simple-average baseline.

Heavy rainfall · 24h lead · Telangana

Event context

Variable

Rainfall

Regime

Heavy rainfall

Disagreement

38

Severity

High

Prototype scenario built on deterministic demonstration data, not a verified historical record.