{
  "id": "2026-06-17-university-of-illinois-tornado-warning",
  "slug": "university-of-illinois-tornado-warning-2026-06-17",
  "institution": {
    "name": "University of Illinois Urbana-Champaign",
    "shortName": "Illinois",
    "state": "IL",
    "type": "public-r1",
    "alertSystemName": "Illini-Alert",
    "enrollment": 56000
  },
  "incident": {
    "date": "2026-06-17",
    "type": "tornado",
    "cleryCategory": "emergency-notification",
    "resolution": "confirmed-threat",
    "headline": "Tornado warning prompts take-shelter Illini-Alert; warning later ends",
    "headlinePublic": "Tornado warning prompts take-shelter Illini-Alert; warning later ends",
    "summary": "On the afternoon of Wednesday, June 17, 2026, the [University of Illinois](https://illinois.edu/) Illini-Alert system posted an emergency notification that a tornado warning might affect campus until 5 p.m. and told the community to take shelter indoors immediately. About 48 minutes later, [@IlliniAlert](https://x.com/IlliniAlert/status/2067366801231815041) posted that the tornado warning had ended.",
    "outcome": "The tornado warning covering the campus area ended without a separate all-clear beyond the official Illini-Alert notice that the warning had ended. No campus damage or injuries were reported in the alert posts."
  },
  "alerts": [
    {
      "sequence": 1,
      "type": "initial",
      "timestamp": "2026-06-17T16:12:51-05:00",
      "channel": "twitter-x",
      "verbatimText": "Illini-Alert Emergency. There is a tornado warning that may affect campus until 5pm. Take shelter indoors immediately. More information to come.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://x.com/IlliniAlert/status/2067354810723303544",
      "sourceDescription": "@IlliniAlert on X (official Illini-Alert account, full status text)",
      "annotations": [
        "Full text from official @IlliniAlert X status 2067354810723303544 (~4:12 PM CDT)"
      ],
      "characterCount": 144
    },
    {
      "sequence": 2,
      "type": "all-clear",
      "timestamp": "2026-06-17T17:00:29-05:00",
      "channel": "twitter-x",
      "verbatimText": "Illini-Alert. The tornado warning has ended.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://x.com/IlliniAlert/status/2067366801231815041",
      "sourceDescription": "@IlliniAlert on X (official Illini-Alert account, full status text)",
      "annotations": [
        "Full text from official @IlliniAlert X status 2067366801231815041 (~5:00 PM CDT)"
      ],
      "characterCount": 44
    }
  ],
  "context": "On Wednesday, June 17, 2026, the official [@IlliniAlert](https://x.com/IlliniAlert) account for the [University of Illinois Urbana-Champaign](https://illinois.edu/) Champaign-Urbana campus posted an Illini-Alert Emergency stating that a tornado warning might affect campus until 5 p.m. and directing people to take shelter indoors immediately. A follow-up post announced that the tornado warning had ended. The two-message sequence is the complete transmitted pair recovered from the official emergency account for this warning.",
  "keyFindings": [
    "Official @IlliniAlert posted a two-message tornado-warning sequence (take shelter / warning ended)",
    "Initial message gave an explicit warning expiration time (until 5pm)",
    "Full text recovered from the official X mirror"
  ],
  "sources": [
    {
      "title": "@IlliniAlert on X — tornado warning take shelter",
      "url": "https://x.com/IlliniAlert/status/2067354810723303544",
      "type": "official-social",
      "accessDate": "2026-07-20"
    },
    {
      "title": "@IlliniAlert on X — tornado warning ended",
      "url": "https://x.com/IlliniAlert/status/2067366801231815041",
      "type": "official-social",
      "accessDate": "2026-07-20"
    }
  ],
  "confidence": "high",
  "tags": [
    "tornado",
    "severe-weather",
    "illini-alert",
    "illinois",
    "2026"
  ],
  "dateAdded": "2026-07-20",
  "lastUpdated": "2026-07-20",
  "addedBy": "ingestion"
}