{"uid":"cap_IuWyyO6_-ZGfOGEAPdgku","slug":"us-weather-alerts-b47f9625","name":"US Weather Alerts","description":"Active US weather warnings, watches and advisories from the National Weather Service for a state or a point: event, severity, urgency, areas, onset, end, description and safety instructions, worst first.","url":"https://bess-x402.onrender.com/v1/weather/us-alerts?utm_source=zero.xyz","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"lat":{"type":"number","description":"Latitude (instead of state)"},"lon":{"type":"number","description":"Longitude"},"limit":{"type":"integer","description":"Maximum number of results (1-50)"},"state":{"type":"string","description":"Two-letter US state, e.g. FL"},"severity":{"type":"string","description":"extreme, severe, moderate or minor"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_oVXrdxCqXXI_Ppjfi6wl7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns active National Weather Service warnings, watches, and advisories for a US state or geographic point, sorted by severity.","exampleAgentPrompt":"What active weather alerts are there right now in Florida — show me the worst ones first, with severity, affected areas, and any safety instructions.","exampleUseCases":[{"title":"Severe storm warning check before travel","prompt":"I'm driving through Oklahoma tomorrow — are there any active weather warnings or watches there right now, especially anything extreme or severe?"},{"title":"Hyperlocal alert lookup by GPS","prompt":"Check for any active NWS weather alerts near coordinates 40.71 latitude, -74.01 longitude and tell me the event type, severity, and what safety precautions I should take."},{"title":"State-wide emergency monitoring","prompt":"Pull up all active weather advisories for Louisiana right now, limited to the top 10 most serious ones, and give me the onset and end times for each."}],"resultDescription":"A list of active weather alerts sorted worst-first, each containing: event name (e.g. Tornado Warning), severity (extreme/severe/moderate/minor), urgency, affected geographic areas, onset and end times, a detailed description of the hazard, and official safety instructions from the National Weather Service.","failureModes":["Invalid or missing state code returns an error or empty result","Latitude/longitude outside the US returns no alerts or an error","Both state and lat/lon provided may cause conflict — only one should be used","Limit parameter outside 1-50 range may be rejected","NWS API downtime may cause upstream errors","No active alerts for the queried area returns an empty list"],"whenToPreferThis":"Use this endpoint when you need real-time, authoritative US weather alert data from the National Weather Service, especially when you need severity-ranked results for a specific state or GPS coordinate. Prefer this over general weather APIs when the user is asking specifically about warnings, watches, or advisories rather than forecast conditions like temperature or precipitation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T12:34:04.667Z","isFirstParty":false,"canonicalSlug":"us-weather-alerts-b47f9625"}