{"uid":"cap_vEjqILbzTBFbokZmDxjcy","slug":"skyfeed-us-severe-weather-alerts-1dfd9ddc","name":"SkyFeed US Severe Weather Alerts","description":"Pay-per-call weather forecasts (global), current conditions, US severe-weather alerts, earthquakes, public holidays and a bundled travel check for AI agents. No API key: pay USDC on Base per call via x402.","url":"https://skyfeed.imac2014ville.workers.dev/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","anyOf":[{"required":["state"]},{"required":["lat","lon"]}],"properties":{"lat":{"type":"number","description":"Latitude in decimal degrees, -90 to 90 (use with lon)"},"lon":{"type":"number","description":"Longitude in decimal degrees, -180 to 180 (use with lat)"},"state":{"type":"string","description":"US state or territory 2-letter code, e.g. CA, TX, FL, PR"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"ok":true,"count":1,"query":{"state":"CA"},"alerts":[{"area":"Santa Barbara County Mountains","ends":"2026-10-10T20:00:00-07:00","event":"Red Flag Warning","onset":"2026-10-09T08:00:00-07:00","sender":"NWS Los Angeles CA","urgency":"Expected","headline":"Red Flag Warning issued October 9 ...","severity":"Severe"}],"source":"US National Weather Service (public domain)"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_qNSpXZLYL-a29xrBgJg4J","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns active US National Weather Service severe-weather alerts for a given US state/territory or geographic coordinate","exampleAgentPrompt":"Are there any active severe weather alerts in California right now — like red flag warnings or fire weather watches?","exampleUseCases":[{"title":"Wildfire risk check before outdoor event","prompt":"Check if there are any active red flag warnings or fire weather watches in Santa Barbara County, California before we greenlight the outdoor festival this weekend."},{"title":"Travel safety alert for road trip","prompt":"We're driving through Texas tomorrow — can you pull up any active severe weather alerts for TX so we know if there are tornado watches or flash flood warnings along our route?"},{"title":"Home automation emergency alert trigger","prompt":"Check for any active severe weather alerts near coordinates 25.77 latitude and -80.19 longitude in Florida and let me know if anything is rated Severe or Extreme."}],"resultDescription":"A JSON object containing a count of active alerts and an array of alert objects, each with event type (e.g. Red Flag Warning), affected area, severity level, urgency, onset and end times, issuing NWS office, and a plain-English headline. Source is attributed to the US National Weather Service public domain data.","failureModes":["Missing both state and lat/lon parameters returns a 400 validation error","Invalid state code (e.g. non-US territory) may return zero alerts or an error","lat/lon coordinates outside the US will return no NWS alerts since coverage is US-only","Payment failure or insufficient USDC balance returns a 402 Payment Required response","NWS upstream outage may cause empty or error responses"],"whenToPreferThis":"Choose this endpoint when you need real-time US severe weather alert data (NWS-sourced) by state code or coordinates, billed per-call with no API key required — ideal for agents that need on-demand alerts without a subscription. Prefer over general weather APIs when NWS official alert status (Red Flag, Tornado Watch, Hurricane Warning, etc.) with urgency and severity classifications is specifically needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:34:39.578Z","isFirstParty":false,"canonicalSlug":"skyfeed-us-severe-weather-alerts-1dfd9ddc"}