{"uid":"cap_PXvaS7baWcOExSMmnwp24","slug":"x402-factory-severe-weather-alerts-hazard-forecast-81e54cbf","name":"x402-factory Severe Weather Alerts & Hazard Forecast","description":"Active NWS alerts for a point or state, plus model-forward hazard risk — Official National Weather Service active alerts (public domain, attributed) for a lat/lon or two-letter state, combined with our model's forward 48h hazard probabilities (extreme heat, heavy rain, damaging wind). Pass lat+lon or state.","url":"https://x402-factory.com/v1/alerts/severe","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"lat":{"type":"number","maximum":90,"minimum":-90},"lon":{"type":"number","maximum":180,"minimum":-180},"state":{"type":"string","pattern":"^[A-Za-z]{2}$","maxLength":2,"minLength":2},"hazard":{"enum":["hurricane","tornado","heat","flood","winter","fire-weather"],"type":"string","description":"Filter alerts and model risk to one hazard class"}}}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_kMXBS3nz5w4WPUQSxZFV1","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns active NWS severe weather alerts for a lat/lon point or US state, combined with model-generated 48-hour forward hazard probabilities for extreme heat, heavy rain, and damaging wind","exampleAgentPrompt":"Pull up any active NWS severe weather alerts and the 48-hour hazard probabilities for extreme heat, heavy rain, and damaging wind near latitude 33.45, longitude -112.07 — that's Phoenix, Arizona.","exampleUseCases":null,"resultDescription":"A combined response containing active NWS public-domain severe weather alerts (e.g. tornado warnings, flash flood watches) for the given lat/lon or state, plus the model's forward-looking 48-hour hazard probability scores for extreme heat, heavy rain, and damaging wind at that location.","failureModes":["Missing both lat/lon and state parameter — returns 400 bad request","Invalid state code (e.g. more than 2 letters) — schema validation error","Lat/lon out of range (-90 to 90, -180 to 180) — schema validation error","No active NWS alerts for the region — returns empty alerts array with hazard probabilities still populated","NWS upstream service unavailable — may return 503 or degraded response","Payment not processed — returns 402 Payment Required"],"whenToPreferThis":"Prefer this endpoint when you need both official NWS alert data AND forward-looking hazard probability forecasts in a single call, rather than raw NWS API access alone. Especially useful when you need a blended authoritative + model signal for risk assessment, safety automation, or alerting workflows. Use lat/lon for precise point queries or state code for statewide alert sweeps.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T04:06:51.312Z","isFirstParty":false}