{
  "id": "2022-04-05-university-of-south-carolina-columbia-tornado-warning",
  "slug": "university-of-south-carolina-columbia-tornado-warning-2022-04-05",
  "institution": {
    "name": "University of South Carolina",
    "shortName": "USC",
    "state": "SC",
    "type": "public-r1",
    "alertSystemName": "Carolina Alert",
    "alertPlatform": "Rave",
    "enrollment": 36000
  },
  "incident": {
    "date": "2022-04-05",
    "type": "severe-weather",
    "cleryCategory": "emergency-notification",
    "resolution": "resolved",
    "headline": "Columbia campus tornado warning seek safe shelter then expired",
    "headlinePublic": "Columbia campus tornado warning seek safe shelter then expired",
    "summary": "Carolina Alert [issued a tornado warning for the Columbia campus with seek-shelter instructions, then an expiration notice](https://x.com/CarolinaAlert/status/1511459121932996613).",
    "outcome": "Tornado warning issued and later expired for Columbia campus."
  },
  "alerts": [
    {
      "sequence": 1,
      "type": "initial",
      "timestamp": "2022-04-05T17:41:50-04:00",
      "channel": "twitter-x",
      "verbatimText": "A TORNADO WARNING has been issued for Columbia campus. Seek safe shelter immediately. Check https://t.co/EeLpoKjwv4 for more info.",
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "sourceUrl": "https://x.com/CarolinaAlert/status/1511459121932996613",
      "sourceDescription": "@CarolinaAlert residual",
      "annotations": [
        "Dual independent X fetch match 2026-08-02 (keyword_search + thread_fetch). SPN 523.",
        "EXPANSION batch 396 residual.",
        "Distinct incident from 2022-04-05-university-of-south-carolina-columbia-flash-flood-warning-afternoon: same calendar day but different NWS product class (tornado vs flash flood) with distinct @CarolinaAlert status IDs 1511459121932996613 vs 1511413429659181060",
        "Distinct incident from 2022-04-05-university-of-south-carolina-columbia-flash-flood-warning-evening: same calendar day but different NWS product class (tornado vs flash flood) with distinct @CarolinaAlert status IDs 1511459121932996613 vs 1511472155451559937"
      ],
      "characterCount": 130
    },
    {
      "sequence": 2,
      "type": "all-clear",
      "timestamp": "2022-04-05T18:11:59-04:00",
      "channel": "twitter-x",
      "verbatimText": "The tornado warning for Columbia Campus has expired. Please monitor https://t.co/ipfeTV7Cf3 and local media for more information.",
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "sourceUrl": "https://x.com/CarolinaAlert/status/1511466705998032898",
      "sourceDescription": "@CarolinaAlert residual",
      "annotations": [
        "Dual independent X fetch match 2026-08-02 (keyword_search + thread_fetch). SPN 523.",
        "EXPANSION batch 396 residual."
      ],
      "characterCount": 129
    }
  ],
  "context": "Carolina Alert posts emergency notices on [@CarolinaAlert](https://x.com/CarolinaAlert).",
  "keyFindings": [
    "Official Carolina Alert residual 2022 weather products."
  ],
  "sources": [
    {
      "title": "@CarolinaAlert residual",
      "url": "https://x.com/CarolinaAlert/status/1511459121932996613",
      "type": "official-social",
      "accessDate": "2026-08-02",
      "archiveUrl": null,
      "archiveNotes": "SPN 523"
    },
    {
      "title": "@CarolinaAlert residual",
      "url": "https://x.com/CarolinaAlert/status/1511466705998032898",
      "type": "official-social",
      "accessDate": "2026-08-02",
      "archiveUrl": null,
      "archiveNotes": "SPN 523"
    }
  ],
  "confidence": "high",
  "tags": [
    "public-r1",
    "south-carolina",
    "carolina-alert",
    "tornado",
    "severe-weather"
  ],
  "dateAdded": "2026-08-02",
  "lastUpdated": "2026-08-02",
  "addedBy": "ingestion",
  "annotations": [
    "Distinct incident from 2022-04-05-university-of-south-carolina-columbia-flash-flood-warning-afternoon: same calendar day but different NWS product class (tornado vs flash flood) with distinct @CarolinaAlert status IDs 1511459121932996613 vs 1511413429659181060",
    "Distinct incident from 2022-04-05-university-of-south-carolina-columbia-flash-flood-warning-evening: same calendar day but different NWS product class (tornado vs flash flood) with distinct @CarolinaAlert status IDs 1511459121932996613 vs 1511472155451559937"
  ]
}