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Also flag any storms within 500 km of Manila (14.5995° N, 120.9842° E).","exampleUseCases":[{"title":"Hurricane threat check for coastal city","prompt":"Are there any active hurricanes or tropical storms currently within 800 km of Houston, Texas (29.76° N, 95.37° W)? I want to know their category, wind speeds, and how close they are."},{"title":"Global storm situational awareness dashboard","prompt":"Pull all active tropical cyclones worldwide right now — I need each storm's name, position, current wind speed in knots, and Saffir-Simpson category, including any that haven't been updated in the last 36 hours."},{"title":"Travel safety check for Southeast Asia","prompt":"I'm planning to fly to Bangkok next week — are there any active tropical storms or typhoons currently anywhere near Thailand or the South China Sea? Give me their categories and distances from Bangkok (13.75° N, 100.52° E) within 3000 km."}],"resultDescription":"Returns a JSON object containing a list of active storm records, each with storm name, current latitude/longitude, Saffir-Simpson category label and numeric category, current wind speed in knots and km/h, peak wind speed, GDACS alert level, affected country, number of track points, age in hours since last update, source URLs, and a global summary. Also includes an 'asOf' timestamp, source attribution, degraded-mode flag, and disclaimer. If lat/lon is provided, each storm includes distance from the query point.","failureModes":["No active storms returns an empty storms array with an explanatory summary","Missing lat without lon (or vice versa) may produce an error or ignore both parameters","radiusKm outside 50–20000 range may be rejected or clamped","EONET or GDACS upstream outage triggers degraded mode flag with partial or stale data","Invalid numeric types for lat/lon/radiusKm return a validation error"],"whenToPreferThis":"Use this endpoint when you need real-time global tropical cyclone data with computed Saffir-Simpson classification and GDACS alert levels in a single call. Prefer it over raw EONET or GDACS APIs when you want pre-joined, enriched storm data without parsing multiple upstream feeds. Choose it over general natural-hazard endpoints when the specific use case is tropical storm monitoring, hurricane tracking, or proximity-based cyclone risk assessment.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T00:34:56.147Z","isFirstParty":false,"canonicalSlug":"global-hazards-active-tropical-storms-69f1a84e"}