{
  "id": "2018-05-21-ohio-state-university-columbus-severe-thunderstorm-warnings",
  "slug": "ohio-state-university-columbus-severe-thunderstorm-warnings-2018-05-21",
  "institution": {
    "name": "The Ohio State University",
    "shortName": "Ohio State",
    "state": "OH",
    "type": "public-r1",
    "alertSystemName": "Buckeye Alert / @OSU_EMFP",
    "enrollment": 60000
  },
  "incident": {
    "date": "2018-05-21",
    "type": "severe-weather",
    "cleryCategory": "emergency-notification",
    "resolution": "contained",
    "headline": "Columbus campus late-May multi-wave late-evening severe thunderstorm",
    "headlinePublic": "Columbus campus late-May multi-wave late-evening severe thunderstorm",
    "summary": "Ohio State Emergency Management [relayed NWS weather product(s)](https://x.com/OSU_EMFP/status/998734209916293121) for the Columbus campus. Distinct incident from 2018-05-21-ohio-state-university-marion-severe-thunderstorm-warnings: separate main-campus product stream (Columbus vs Marion) same evening. Distinct incident from 2018-05-22-ohio-state-university-oardc-ati-severe-thunderstorm-warnings: separate main-campus product stream (Columbus) on a different calendar day from OARDC/ATI Wooster products.",
    "outcome": "NWS product(s) relayed for campus."
  },
  "alerts": [
    {
      "sequence": 1,
      "type": "initial",
      "timestamp": "2018-05-21T21:16:05-04:00",
      "channel": "twitter-x",
      "verbatimText": "OSU Columbus Campus - \n Severe Thunderstorm Warning issued May 21 at 9:15PM EDT expiring May 21 at 10:15PM EDT by NWS Wilmington OH",
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "sourceUrl": "https://x.com/OSU_EMFP/status/998734209916293121",
      "sourceDescription": "@OSU_EMFP residual",
      "annotations": [
        "Dual independent X fetch match 2026-08-02 (keyword_search family + second fetch). SPN 523.",
        "EXPANSION batch 426."
      ],
      "characterCount": 131
    },
    {
      "sequence": 2,
      "type": "update",
      "timestamp": "2018-05-21T21:36:05-04:00",
      "channel": "twitter-x",
      "verbatimText": "OSU Columbus Campus - \n Severe Thunderstorm Warning issued May 21 at 9:35PM EDT expiring May 21 at 10:15PM EDT by NWS Wilmington OH",
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "sourceUrl": "https://x.com/OSU_EMFP/status/998739243169173506",
      "sourceDescription": "@OSU_EMFP residual",
      "annotations": [
        "Dual independent X fetch match 2026-08-02 (keyword_search family + second fetch). SPN 523.",
        "EXPANSION batch 426."
      ],
      "characterCount": 131
    },
    {
      "sequence": 3,
      "type": "update",
      "timestamp": "2018-05-21T22:14:05-04:00",
      "channel": "twitter-x",
      "verbatimText": "OSU Columbus Campus - \n Severe Thunderstorm Warning issued May 21 at 10:13PM EDT expiring May 21 at 10:15PM EDT by NWS Wilmington OH",
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "sourceUrl": "https://x.com/OSU_EMFP/status/998748805632847872",
      "sourceDescription": "@OSU_EMFP residual",
      "annotations": [
        "Dual independent X fetch match 2026-08-02 (keyword_search family + second fetch). SPN 523.",
        "EXPANSION batch 426."
      ],
      "characterCount": 132
    }
  ],
  "context": "Ohio State Buckeye Alert residual on [@OSU_EMFP](https://x.com/OSU_EMFP).",
  "keyFindings": [
    "2018 Columbus NWS product residual.",
    "Distinct incident from 2018-05-22-ohio-state-university-oardc-ati-severe-thunderstorm-warnings: separate main-campus product stream (Columbus) on a different calendar day from OARDC/ATI Wooster products."
  ],
  "sources": [
    {
      "title": "@OSU_EMFP residual",
      "url": "https://x.com/OSU_EMFP/status/998734209916293121",
      "type": "official-social",
      "accessDate": "2026-08-02",
      "archiveUrl": null,
      "archiveNotes": "SPN 523"
    },
    {
      "title": "@OSU_EMFP residual",
      "url": "https://x.com/OSU_EMFP/status/998739243169173506",
      "type": "official-social",
      "accessDate": "2026-08-02",
      "archiveUrl": null,
      "archiveNotes": "SPN 523"
    },
    {
      "title": "@OSU_EMFP residual",
      "url": "https://x.com/OSU_EMFP/status/998748805632847872",
      "type": "official-social",
      "accessDate": "2026-08-02",
      "archiveUrl": null,
      "archiveNotes": "SPN 523"
    }
  ],
  "confidence": "high",
  "tags": [
    "public-r1",
    "ohio",
    "severe-weather",
    "buckeye-alert"
  ],
  "dateAdded": "2026-08-02",
  "lastUpdated": "2026-08-02",
  "addedBy": "ingestion"
}