{"uid":"cap_ypnDI_b76Uiq3DLUOwn0q","slug":"nws-active-weather-alerts-by-state-or-coordinate-b20be47b","name":"NWS Active Weather Alerts by State or Coordinate","description":"Use when you need the active National Weather Service alerts for a US state (two-letter code) or for a coordinate: event type, severity, urgency, headline, affected areas and expiry. US government public-domain data.","url":"https://biosfera.46-62-215-147.sslip.io/o/us-weather-alerts?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"lat":{"type":"number","maximum":72,"minimum":17},"lon":{"type":"number","maximum":-60,"minimum":-180},"state":{"type":"string","pattern":"^[A-Za-z]{2}$"}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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_SKYXGkgJjz2-_dhit1mYc","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 alerts (event type, severity, urgency, headline, affected areas, expiry) for a US state code or lat/lon coordinate.","exampleAgentPrompt":"Are there any active weather alerts in Texas right now? Check the NWS alerts and tell me the event type, severity, and which areas are affected.","exampleUseCases":[{"title":"Severe weather check before travel","prompt":"I'm driving through Oklahoma tomorrow — are there any active NWS weather alerts there right now, and how severe are they?"},{"title":"Emergency alert monitoring for a property location","prompt":"Check if there are any active National Weather Service alerts near coordinates 37.77, -122.42 — I need to know the event type, urgency, and when they expire."},{"title":"State-wide alert dashboard for an app","prompt":"Pull all current NWS weather alerts for Florida and list every event type, affected area, and severity level so I can display them to users."}],"resultDescription":"Returns a list of active NWS weather alerts matching the query, each containing: event type (e.g. Tornado Warning, Flood Watch), severity level, urgency, headline text, affected area description, and expiry timestamp. Data is sourced from the US government public domain NWS alert feed.","failureModes":["Invalid or unsupported state code returns an error or empty result","Coordinates outside US boundaries (lat 17–72, lon -180 to -60) are rejected","No alerts active for the queried location returns an empty alerts array","Missing required query parameter (either state or lat+lon) results in a bad request error","Transient upstream NWS API outage may cause temporary failures"],"whenToPreferThis":"Choose this endpoint when you need real-time, authoritative NWS weather alert data for US locations — either by two-letter state code or specific lat/lon coordinates. It is ideal for safety monitoring, travel planning, emergency dashboards, or any agent workflow that needs to surface official US government weather warnings without scraping NWS directly. Prefer this over general weather forecast endpoints when you specifically need alert/warning/watch/advisory status rather than forecast conditions.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-01T12:51:50.692Z","isFirstParty":false,"canonicalSlug":"nws-active-weather-alerts-by-state-or-coordinate-b20be47b"}