{"uid":"cap_TV0EPZ4VL0bQ9vrkpnK_5","slug":"us-excessive-heat-warnings-feed-566de9c9","name":"US Excessive Heat Warnings Feed","description":"All Heat Advisories, Extreme Heat Warnings, and Excessive Heat Warnings currently in effect anywhere in the United States, with the specific zones affected and the full official US government alert feed alert text. For heat-safety automation, outdoor-event risk checks, and delivery/construction scheduling agents.","url":"https://x402.forgemesh.io/excessive-heat-warnings","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_5ze6T0w-yk0IyV3AyoIbU","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 all active Heat Advisories, Extreme Heat Warnings, and Excessive Heat Warnings across the United States with affected zones and full official alert text.","exampleAgentPrompt":"Pull up all the excessive heat warnings and heat advisories currently active anywhere in the US — I need the affected zones and the full alert text so I can check if our outdoor construction crews are in any danger today.","exampleUseCases":null,"resultDescription":"A structured list of all currently active Heat Advisories, Extreme Heat Warnings, and Excessive Heat Warnings in the United States, including the specific geographic zones affected and the complete official NWS alert text for each warning.","failureModes":["No active heat alerts returns an empty list (not an error)","Payment failure or insufficient USDC balance results in 402 response","NWS upstream feed unavailability may return a 503 or stale data","Malformed POST body may return a 400 validation error"],"whenToPreferThis":"Use this endpoint when you need a single, comprehensive snapshot of all active heat-related NWS alerts across the entire United States, especially for safety automation, event risk assessment, field crew management, or delivery/construction scheduling that depends on heat conditions. Prefer this over general weather APIs when you specifically need official government-issued heat warning and advisory status with zone-level granularity.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:53:03.453Z","isFirstParty":false}