{
  "id": "2026-05-18-michigan-state-university-east-lansing-destructive-winds",
  "slug": "michigan-state-university-east-lansing-destructive-winds-2026-05-18",
  "institution": {
    "name": "Michigan State University",
    "shortName": "MSU",
    "state": "MI",
    "type": "public-r1",
    "alertSystemName": "MSU Alert",
    "enrollment": 50000
  },
  "incident": {
    "date": "2026-05-18",
    "type": "severe-storm",
    "cleryCategory": "emergency-notification",
    "resolution": "resolved",
    "headline": "Severe thunderstorm with destructive winds; seek shelter then lifted",
    "headlinePublic": "Severe thunderstorm with destructive winds; seek shelter then lifted",
    "summary": "On May 18, 2026, [MSU Alert](https://alert.msu.edu/emergency-east-lansing-seek-shelter/) warned of a severe thunderstorm with destructive 80 mph winds and directed the East Lansing campus to take shelter. Follow-ups [extended](https://alert.msu.edu/alert-issued-at-05-18-2026-040735-pm-edt/) and then [lifted](https://alert.msu.edu/alert-issued-at-05-18-2026-043950-pm-edt/) the seek-shelter order with residual debris and flooding hazards.",
    "outcome": "Seek-shelter order lifted after extreme winds threat ended; residual debris and flooding caution issued."
  },
  "alerts": [
    {
      "sequence": 1,
      "type": "initial",
      "timestamp": "2026-05-18T15:00:00-04:00",
      "channel": "multi-channel",
      "verbatimText": "EMERGENCY! EAST LANSING SEEK SHELTER!\n\nMSU East Lansing: National Weather Service: SEVERE THUNDERSTORM WARNING in effect until 3:45 PM for DESTRUCTIVE 80 mph winds. Take shelter in a sturdy building, away from windows. Flying debris may be deadly to those caught without shelter.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://alert.msu.edu/emergency-east-lansing-seek-shelter/",
      "sourceDescription": "MSU Alert official notification page",
      "annotations": [
        "Official alert.msu.edu body for destructive 80 mph wind warning."
      ],
      "characterCount": 279,
      "confidence": "high"
    },
    {
      "sequence": 2,
      "type": "update",
      "timestamp": "2026-05-18T16:07:35-04:00",
      "channel": "multi-channel",
      "verbatimText": "UPDATE! - EAST LANSING! Seek Shelter\nMSU East Lansing: Seek Shelter: The Severe Thunderstorm Warning has been extended to 4:45 pm. Please continue to shelter in a sturdy building, away from windows.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://alert.msu.edu/alert-issued-at-05-18-2026-040735-pm-edt/",
      "sourceDescription": "MSU Alert extension update page",
      "annotations": [
        "Posted 05/18/2026 04:07:35 PM EDT; extends warning to 4:45 pm."
      ],
      "characterCount": 198,
      "confidence": "high"
    },
    {
      "sequence": 3,
      "type": "all-clear",
      "timestamp": "2026-05-18T16:39:50-04:00",
      "channel": "multi-channel",
      "verbatimText": "FINAL UPDATE! - EAST LANSING! Seek Shelter\nMSU East Lansing: Seek Shelter: The EXTREME WINDS threat has ended. The seek shelter has been lifted. As you resume activities, AVOID downed trees and anything that may be touching downed power lines. USE CAUTION when driving due to debris and flooding.",
      "isVerbatimConfirmed": true,
      "sourceUrl": "https://alert.msu.edu/alert-issued-at-05-18-2026-043950-pm-edt/",
      "sourceDescription": "MSU Alert final update page",
      "annotations": [
        "Posted 05/18/2026 04:39:50 PM EDT; lifts seek shelter with debris/flooding caution."
      ],
      "characterCount": 296,
      "confidence": "high"
    }
  ],
  "context": "MSU Alert published a three-message East Lansing seek-shelter cascade on May 18, 2026 for a severe thunderstorm with destructive 80 mph winds.",
  "keyFindings": [
    "Initial alert names DESTRUCTIVE 80 mph winds and flying-debris hazard.",
    "Final update lifts seek shelter and warns about downed trees, power lines, debris, and flooding."
  ],
  "sources": [
    {
      "type": "official-archive",
      "title": "MSU Alert seek shelter destructive winds",
      "url": "https://alert.msu.edu/emergency-east-lansing-seek-shelter/",
      "accessDate": "2026-07-25"
    },
    {
      "type": "official-archive",
      "title": "MSU Alert final update extreme winds ended",
      "url": "https://alert.msu.edu/alert-issued-at-05-18-2026-043950-pm-edt/",
      "accessDate": "2026-07-25"
    }
  ],
  "confidence": "high",
  "tags": [
    "severe-storm",
    "destructive-winds",
    "msu-alert",
    "seek-shelter"
  ],
  "dateAdded": "2026-07-25",
  "lastUpdated": "2026-07-25",
  "addedBy": "ingestion"
}