Korea Typhoon Research Institute (KTRI)

AI weather model evaluation for tropical cyclone forecasting.

Research portfolio for real-time AI model forecasts, ensemble experiments, tropical cyclone analysis tools, and conference poster archives.

Research Projects 3+
Research Fields 3
Typhoon Analysis 10+

Live system

AI Real-time Prediction

Deep Learning Model Forecast, latest run: 2026-08-22 06Z

Current run
Saudel track forecast comparison
TRACK Tropical cyclone tracks
Saudel mean sea level pressure forecast comparison
MSLP Mean sea level pressure
Saudel 10m mean wind speed forecast comparison
MWS 10m mean wind speed

Typhoon archive

2025–2026 Northwest Pacific forecast pages

Operations

Server Monitoring

Access the dashboard to check server status and performance metrics.

Go to Dashboard
System Health Server status, process health, and performance metrics

Managed Services

Three production web services

Operating the Typhoon Research Center service (React · Spring), the KTRI institute site with independent SSL and HTTPS API proxy, and this realtime research portal.

Stack & Automation

Nginx · SSL · scheduled pipelines

Per-domain Nginx and SSL configuration with cron · PM2 · systemd schedulers. A hybrid filesystem + metadata DB (10 tables) backs 16 automated collection and post-processing jobs for KMA, JTWC, RSMC, GK2A, OSTIA, and HYCOM data.

10 DB tables 16 scheduled jobs 1982–2025 archive

Security Practices

Audit-driven hardening

Periodic security audits with risk-based triage: parameterized SQL, input · file · path validation, XSS sanitization, hardened cookies and tokens, centralized CORS, and secrets kept in environment variables.

Domain isolation No wildcard vhosts HTTPS everywhere

Archive

Posters

Research poster 1 preview 01

Analysis of AI-based Global Models at WP

Performance Analysis of AI-based Global Models in Tropical Cyclone Forecasting

AOGS 2025
Research poster 2 preview 02

Assessing AI-based Models at TC track and intensity

Assessing AI-based Global Weather Models for North Pacific Tropical Cyclone Track and Intensity Forecasts

ECMWF workshop 2025
Research poster 3 preview 03

Intensity & Track Correction Comparison for WP, EP

Intensity calibration of WP, EP using various methods. In particular, focus on XGBoost correction.

KSO 2025

Directories

Research Fields

Highlights

Research Highlights

Ensemble Research

BV-perturbed AI ensemble for TC tracks

Applied Bred Vector initial perturbations to AI weather models to evaluate ensemble predictability of tropical cyclone tracks over the Western North Pacific.

🏆 2026 수로학회 우수 논문 발표상

Model Pipeline

7 AI models, one automated pipeline

GraphCast, Pangu-Weather, FourCastNet-v2, FuXi, FengWu, Aurora, and GenCast run through a unified inference → TC tracking → verification → visualization → realtime publishing workflow.

Post-processing 80+ min → 20 min Aurora inference −65%

Data Quality

Typhoon dataset cross-validation

Cross-checked initial times and IBTrACS storm IDs against 2021–2025 Northwest Pacific typhoon records, cataloguing missing model×time cases for automated re-collection.

4,891 initial times 417 storm IDs 1,364 gaps identified

Intensity Correction

Statistical & XGBoost calibration

Compared statistical and XGBoost-based corrections to reduce tropical cyclone intensity bias of AI weather models over the WP and EP basins.

KSO 2025 poster