{"uid":"cap_MmEnRtHsGNs92qeFbHxV4","slug":"us-extreme-heat-alerts-feed-542526fe","name":"US Extreme Heat Alerts Feed","description":"Live nationwide feed of active dangerous-heat alerts from the official US alerting authority — Heat Advisory, Extreme Heat Warning, and Excessive Heat Warning — with zones affected and severity for each. Use for public-health notification, outdoor-labor safety, and news agents tracking heat waves. Refreshed every 5 minutes.","url":"https://x402.forgemesh.io/extreme-heat-tracker","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","properties":{}},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":{"type":"FeatureCollection","features":[{"properties":{"event":"Extreme Heat Warning","areaDesc":"Coachella Valley","severity":"Severe"}}]},"attribution":"US National Weather Service (public domain)"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.004","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":"$0.004/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.004","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_z75mxZSF6A4Qc0BTgDxr4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.004","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a live nationwide feed of all active dangerous-heat alerts (Heat Advisory, Extreme Heat Warning, Excessive Heat Warning) from the official US alerting authority, including affected zones and severity.","exampleAgentPrompt":"Pull the current live feed of all active dangerous heat alerts across the US — Heat Advisories, Extreme Heat Warnings, and Excessive Heat Warnings — and tell me which zones are affected and how severe each one is.","exampleUseCases":null,"resultDescription":"A list of all currently active heat-related alerts in the US, each including the alert type (Heat Advisory, Extreme Heat Warning, or Excessive Heat Warning), the geographic zones affected, and the severity level. Data is refreshed every 5 minutes from the official US alerting authority.","failureModes":["No active heat alerts — returns empty list during non-heat-wave periods","Upstream NWS feed delay — data may be slightly stale if NWS is slow to publish","Service unavailable — 5xx error if the feed endpoint is temporarily unreachable","Payment failure — x402 payment not processed, returns 402 error"],"whenToPreferThis":"Use this endpoint when you need a real-time, authoritative, nationwide snapshot of all active dangerous-heat alerts in the US. Ideal for public health notification systems, outdoor labor compliance monitoring, news agents tracking heat waves, or any application needing official NWS heat alert data refreshed every 5 minutes. Prefer this over general weather APIs when you specifically need structured heat-alert data with zone-level granularity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:52:29.445Z","isFirstParty":false}