{
  "id": "2020-06-11-university-of-north-carolina-at-chapel-hill-severe-thunderstorm-warnings",
  "slug": "university-of-north-carolina-at-chapel-hill-severe-thunderstorm-warnings-2020-06-11",
  "institution": {
    "name": "University of North Carolina at Chapel Hill",
    "shortName": "UNC-Chapel Hill",
    "state": "NC",
    "type": "public-r1",
    "alertSystemName": "Alert Carolina",
    "enrollment": 30000
  },
  "incident": {
    "date": "2020-06-11",
    "type": "severe-weather",
    "cleryCategory": "emergency-notification",
    "resolution": "contained",
    "headline": "Early-summer multi-wave evening severe thunderstorm product chain",
    "headlinePublic": "Early-summer multi-wave evening severe thunderstorm product chain",
    "summary": "Alert Carolina [relayed NWS weather product(s)](https://x.com/AlertCarolina/status/1271217675427962880) for campus in multi-wave form.",
    "outcome": "NWS product(s) relayed for campus."
  },
  "alerts": [
    {
      "sequence": 1,
      "type": "initial",
      "timestamp": "2020-06-11T19:08:06-04:00",
      "channel": "twitter-x",
      "verbatimText": "!Alert Carolina! \n Severe Thunderstorm Warning issued June 11 at 7:07PM EDT until June 11 at 7:45PM EDT by NWS Raleigh NC",
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "sourceUrl": "https://x.com/AlertCarolina/status/1271217675427962880",
      "sourceDescription": "@AlertCarolina residual",
      "annotations": [
        "Dual independent X fetch match 2026-08-02 (keyword_search family + second fetch). SPN 523.",
        "EXPANSION batch 426 UNC residual."
      ],
      "characterCount": 121
    },
    {
      "sequence": 2,
      "type": "update",
      "timestamp": "2020-06-11T19:30:05-04:00",
      "channel": "twitter-x",
      "verbatimText": "!Alert Carolina! \n Severe Thunderstorm Warning issued June 11 at 7:29PM EDT until June 11 at 8:15PM EDT by NWS Raleigh NC",
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "sourceUrl": "https://x.com/AlertCarolina/status/1271223209468157953",
      "sourceDescription": "@AlertCarolina residual",
      "annotations": [
        "Dual independent X fetch match 2026-08-02 (keyword_search family + second fetch). SPN 523.",
        "EXPANSION batch 426 UNC residual."
      ],
      "characterCount": 121
    },
    {
      "sequence": 3,
      "type": "update",
      "timestamp": "2020-06-11T19:45:04-04:00",
      "channel": "twitter-x",
      "verbatimText": "!Alert Carolina! \n Severe Thunderstorm Warning issued June 11 at 7:44PM EDT until June 11 at 8:45PM EDT by NWS Raleigh NC",
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "sourceUrl": "https://x.com/AlertCarolina/status/1271226979749003269",
      "sourceDescription": "@AlertCarolina residual",
      "annotations": [
        "Dual independent X fetch match 2026-08-02 (keyword_search family + second fetch). SPN 523.",
        "EXPANSION batch 426 UNC residual."
      ],
      "characterCount": 121
    }
  ],
  "context": "UNC Alert Carolina residual on [@AlertCarolina](https://x.com/AlertCarolina).",
  "keyFindings": [
    "2020 Alert Carolina multi-wave residual."
  ],
  "sources": [
    {
      "title": "@AlertCarolina residual",
      "url": "https://x.com/AlertCarolina/status/1271217675427962880",
      "type": "official-social",
      "accessDate": "2026-08-02",
      "archiveUrl": null,
      "archiveNotes": "SPN 523"
    },
    {
      "title": "@AlertCarolina residual",
      "url": "https://x.com/AlertCarolina/status/1271223209468157953",
      "type": "official-social",
      "accessDate": "2026-08-02",
      "archiveUrl": null,
      "archiveNotes": "SPN 523"
    },
    {
      "title": "@AlertCarolina residual",
      "url": "https://x.com/AlertCarolina/status/1271226979749003269",
      "type": "official-social",
      "accessDate": "2026-08-02",
      "archiveUrl": null,
      "archiveNotes": "SPN 523"
    }
  ],
  "confidence": "high",
  "tags": [
    "public-r1",
    "north-carolina",
    "severe-weather",
    "alert-carolina"
  ],
  "dateAdded": "2026-08-02",
  "lastUpdated": "2026-08-02",
  "addedBy": "ingestion"
}