{"uid":"cap_0kymM3IXGftBatbCU2lj5","slug":"noaa-space-weather-noaa-space-weather-scales-alerts-284b836f","name":"NOAA Space Weather NOAA Space Weather Scales & Alerts","description":"Current space weather from NOAA's Space Weather Prediction Center: the R (radio blackout), S (solar radiation) and G (geomagnetic storm) scales now and forecast for the next days, the latest planetary Kp index and the most recent alerts and warnings. Use it for GPS/GNSS, HF radio, satellite, drone, aviation and power-grid risk checks, or aurora chances.","url":"https://opendata402.com/v1/space-weather?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","properties":{}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ifzhsEVAaOr2difVWcy7f","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns current and forecasted NOAA R/S/G space weather scales, the latest planetary Kp index, and recent alerts and warnings from NOAA's Space Weather Prediction Center.","exampleAgentPrompt":"What's the current NOAA space weather situation — give me the R, S, and G scale readings, the latest Kp index, and any active alerts or warnings, plus the forecast for the next few days.","exampleUseCases":[{"title":"Aurora viewing chance check","prompt":"Is there a good chance of seeing the northern lights tonight? What's the current Kp index and geomagnetic storm level from NOAA?"},{"title":"HF radio operator blackout risk","prompt":"I'm about to run a long-distance HF radio session — what's the current NOAA radio blackout R-scale level and is there any solar radiation storm warning I should know about?"},{"title":"Satellite operator storm forecast","prompt":"We're scheduling a critical satellite maneuver for the next 48 hours — can you pull the NOAA geomagnetic storm G-scale forecast and any active space weather alerts that could affect our operations?"}],"resultDescription":"Returns the current NOAA R (radio blackout), S (solar radiation storm), and G (geomagnetic storm) scale levels and their multi-day forecasts, the latest planetary Kp index value, and the most recent NOAA space weather alerts and warnings — all sourced from the SWPC in near-real-time.","failureModes":["NOAA SWPC upstream outage returns error or stale data","Rate limiting if too many requests in short succession","Empty alerts array when no active warnings exist (normal condition, not an error)","Partial data if NOAA feed is delayed during a high-activity event"],"whenToPreferThis":"Choose this endpoint when you need authoritative, real-time NOAA-sourced space weather data covering all three official scales (R/S/G), the Kp index, and official alerts in a single call. Prefer it over scraping NOAA's website directly or using general weather APIs that do not cover space weather. Ideal for any application assessing risks to GPS/GNSS, HF radio, satellite systems, aviation, drone operations, power grids, or aurora visibility.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-15T06:38:57.733Z","isFirstParty":false,"canonicalSlug":"noaa-space-weather-noaa-space-weather-scales-alerts-284b836f"}