{
  "id": "2026-07-28-university-of-north-carolina-at-chapel-hill-severe-thunderstorm-warnings",
  "slug": "university-of-north-carolina-at-chapel-hill-severe-thunderstorm-warnings-2026-07-28",
  "institution": {
    "name": "University of North Carolina at Chapel Hill",
    "shortName": "UNC",
    "state": "NC",
    "type": "public-r1",
    "alertSystemName": "Alert Carolina",
    "enrollment": 30000
  },
  "incident": {
    "date": "2026-07-28",
    "type": "severe-weather",
    "cleryCategory": "emergency-notification",
    "resolution": "resolved",
    "headline": "Multi-wave evening severe thunderstorm warnings then all-clear",
    "headlinePublic": "Multi-wave evening severe thunderstorm warnings then all-clear",
    "summary": "Alert Carolina [@AlertCarolina](https://x.com/AlertCarolina/status/2082249592121524517) relayed NWS weather product(s) for the Chapel Hill campus.",
    "outcome": "Weather product sequence completed as posted."
  },
  "alerts": [
    {
      "sequence": 1,
      "type": "initial",
      "timestamp": "2026-07-28T19:39:23-04:00",
      "channel": "twitter-x",
      "verbatimText": "!Alert Carolina! \n Severe Thunderstorm Warning issued July 28 at 7:37PM EDT until July 28 at 8:30PM EDT by NWS Raleigh NC",
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "sourceUrl": "https://x.com/AlertCarolina/status/2082249592121524517",
      "sourceDescription": "@AlertCarolina",
      "annotations": [
        "Second blind transcription: independent keyword_search family byte-identical sha256 84eec97f1b328609e93dee2bd74d1dcf84ebc213f662395b9ddd0797833dc9b4. SPN 523.",
        "Distinct incident from 2026-07-28-university-of-north-carolina-at-chapel-hill-tornado-warning: different NWS product class (tornado vs multi-wave SVR) same evening."
      ],
      "characterCount": 121
    },
    {
      "sequence": 2,
      "type": "update",
      "timestamp": "2026-07-28T20:25:11-04:00",
      "channel": "twitter-x",
      "verbatimText": "!Alert Carolina! \n Severe Thunderstorm Warning issued July 28 at 8:24PM EDT until July 28 at 9:45PM EDT by NWS Raleigh NC",
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "sourceUrl": "https://x.com/AlertCarolina/status/2082261117003612246",
      "sourceDescription": "@AlertCarolina",
      "annotations": [
        "Second blind transcription: independent keyword_search family byte-identical sha256 486b664980696cebc8feb71ed49c67a6b5b1311352d261f5a0cc2e42115c82e4. SPN 523."
      ],
      "characterCount": 121
    },
    {
      "sequence": 3,
      "type": "all-clear",
      "timestamp": "2026-07-28T20:41:56-04:00",
      "channel": "twitter-x",
      "verbatimText": "!Alert Carolina! \n All Clear: Situation Resolved. University Operations may restart. Additional information/updates may follow. Details: https://alertcarolina.unc.edu/",
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "sourceUrl": "https://x.com/AlertCarolina/status/2082265334040735934",
      "sourceDescription": "@AlertCarolina",
      "annotations": [
        "Second blind transcription: independent keyword_search family byte-identical sha256 a7314feaa42e9ee54ceefac0680d0c415848f70343e073b76ecbac63fef19944. SPN 523."
      ],
      "characterCount": 167
    }
  ],
  "context": "UNC posts Alert Carolina weather and emergency notices on [@AlertCarolina](https://x.com/AlertCarolina).",
  "keyFindings": [
    "Official Alert Carolina short-form NWS product."
  ],
  "sources": [
    {
      "title": "@AlertCarolina",
      "url": "https://x.com/AlertCarolina/status/2082249592121524517",
      "type": "official-social",
      "accessDate": "2026-08-02",
      "archiveUrl": null,
      "archiveNotes": "SPN 523"
    },
    {
      "title": "@AlertCarolina",
      "url": "https://x.com/AlertCarolina/status/2082261117003612246",
      "type": "official-social",
      "accessDate": "2026-08-02",
      "archiveUrl": null,
      "archiveNotes": "SPN 523"
    },
    {
      "title": "@AlertCarolina",
      "url": "https://x.com/AlertCarolina/status/2082265334040735934",
      "type": "official-social",
      "accessDate": "2026-08-02",
      "archiveUrl": null,
      "archiveNotes": "SPN 523"
    }
  ],
  "confidence": "high",
  "tags": [
    "public-r1",
    "north-carolina",
    "severe-weather",
    "unc"
  ],
  "dateAdded": "2026-08-02",
  "lastUpdated": "2026-08-02",
  "addedBy": "ingestion",
  "annotations": [
    "Distinct incident from 2026-07-28-university-of-north-carolina-at-chapel-hill-tornado-warning: different NWS product class (tornado vs multi-wave SVR) same evening."
  ]
}