{
  "id": "2026-02-26-mt-san-antonio-college-buildings-28a-28b-flooding",
  "slug": "mt-san-antonio-college-buildings-28a-28b-flooding-2026-02-26",
  "institution": {
    "name": "Mt. San Antonio College",
    "shortName": "Mt. SAC",
    "state": "CA",
    "type": "community-college",
    "alertSystemName": "Mt. SAC Alerts",
    "enrollment": 29000
  },
  "incident": {
    "date": "2026-02-26",
    "type": "flood",
    "cleryCategory": "emergency-notification",
    "resolution": "ongoing",
    "headline": "Mt. SAC Buildings 28A and 28B flooding class relocation (Feb 26, 2026)",
    "headlinePublic": "Mt. SAC Buildings 28A and 28B flooding class relocation (Feb 26, 2026)",
    "summary": "Mt. San Antonio College [issued Mt SAC Alerts via @MtSAC](https://x.com/MtSAC/status/2027052425513697441) for flooding in Buildings 28A and 28B, refining scope and later confirming the buildings remained closed.",
    "outcome": "Buildings 28A and 28B closed with classes relocated or canceled; daily evaluation continued into early March."
  },
  "alerts": [
    {
      "sequence": 1,
      "type": "initial",
      "timestampApprox": "2026-02-26",
      "channel": "twitter-x",
      "verbatimText": "Mt SAC Alert: Due to flooding in Bldgs 28A & 28B, most classes are relocated or canceled. Check with instructors/managers for meeting information.",
      "sourceUrl": "https://x.com/MtSAC/status/2027052425513697441",
      "sourceDescription": "MtSAC official X alert (initial flooding)",
      "characterCount": 146,
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "annotations": [
        "Verbatim from official institutional X account."
      ]
    },
    {
      "sequence": 2,
      "type": "update",
      "timestampApprox": "2026-02-26",
      "channel": "twitter-x",
      "verbatimText": "Mt SAC Alert: Flooding in Buildings 28A & 28B. Only classes in these buildings are relocated or canceled. Check with instructors/managers for meeting info.",
      "sourceUrl": "https://x.com/MtSAC/status/2027059177407783158",
      "sourceDescription": "MtSAC official X alert (scope refine)",
      "characterCount": 155,
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "annotations": [
        "Verbatim from official institutional X account."
      ]
    },
    {
      "sequence": 3,
      "type": "update",
      "timestampApprox": "2026-03-02",
      "channel": "twitter-x",
      "verbatimText": "MtSAC Alert Update 1: Bldgs 28A & 28B remain closed. The situation is being evaluated daily. Further updates will be shared as information becomes available.",
      "sourceUrl": "https://x.com/MtSAC/status/2028304028069707989",
      "sourceDescription": "MtSAC official X alert update 1 (buildings remain closed)",
      "characterCount": 157,
      "isVerbatimConfirmed": true,
      "confidence": "high",
      "annotations": [
        "Verbatim from official institutional X account."
      ]
    }
  ],
  "context": "Wider b121 Mt. SAC residual non-R1 CC. Official X multi-alert flooding sequence for Bldgs 28A/28B.",
  "keyFindings": [
    "Three confirmed-verbatim Mt SAC Alerts for flooding and continued building closure."
  ],
  "sources": [
    {
      "title": "MtSAC Buildings 28A/28B flooding alerts",
      "url": "https://x.com/MtSAC/status/2027052425513697441",
      "type": "official-social",
      "accessDate": "2026-07-26"
    }
  ],
  "confidence": "high",
  "tags": [
    "community-college",
    "california",
    "flood",
    "wider-reach"
  ],
  "dateAdded": "2026-07-26",
  "lastUpdated": "2026-07-26",
  "addedBy": "ingestion"
}