Campus Alert Archive
Cal Poly SLO

Smoke Drifts Across Cal Poly SLO as Lizzie Fire Forces City Evacuations Just Off Campus

CAwildfireemergency notificationmedium confidence
Confirmed Threat

On the afternoon of April 8, 2024, a fast-moving vegetation fire — later called the Lizzie Fire — ignited on the hillside above San Luis Obispo High School and triggered evacuation orders across the city of SLO, less than two miles from Cal Poly. At 4:48 PM PDT, Cal Poly sent a PolyAlert notifying campus that the fire was not impacting university property but that smoke and ash were affecting air quality and that Highland Drive was closed from Santa Rosa Street to California Boulevard. The Lizzie Fire ultimately burned approximately 100 acres before reaching 10% containment that night.

Alerts
1
Response
—
Killed
—
Injured
—
Institution
California Polytechnic State University, San Luis Obispo
Public Masters · CA
~22,000 studentsPolyAlert
Confirmed Timeline

Alert Sequence

1 message in sequence

Some alert texts below are approximate reconstructions from news coverage, not confirmed verbatim transcripts. Reconstructed texts are shown in italic with a dashed border. Verified verbatim texts have a solid border and are marked accordingly.

INITIAL ALERTSMS
Approximate reconstruction296 chars
PolyAlert: A vegetation fire near San Luis Obispo High School is not currently impacting the Cal Poly campus. Air quality is being affected by smoke and ash. Highland Drive is closed from Santa Rosa Street to California Boulevard. Avoid the area and monitor afd.calpoly.edu/emergency for updates.

This text has been reconstructed from news coverage and may not reflect the exact original wording.

Sent at 4:48 PM PDT on April 8, 2024, roughly an hour after the fire ignited on the hillside above SLO High School
The alert is notable for explicitly stating the campus is NOT in danger — a 'reverse-reassurance' notification triggered by visible smoke and proximity that would otherwise cause panic
Highland Drive borders the north edge of campus, so the closure affected commuter access to the agriculture facilities and Mustang Stadium parking
Context

Background

Cal Poly San Luis Obispo's 9,178-acre campus sits in a wildfire-prone landscape immediately north of downtown San Luis Obispo. The Lizzie Fire ignited on the afternoon of April 8, 2024, on the open hillside above San Luis Obispo High School, less than two miles south of the Cal Poly campus boundary. San Luis Obispo city officials issued evacuation orders for zones south of Lizzie Street, east of Fixlini Street, and north of Bishop Street, and CAL FIRE deployed air tankers and helicopters. Cal Poly's Department of Emergency Management — which operates the PolyAlert system for SMS, email, and voice notifications — issued a single advisory message rather than an evacuation order because the fire was burning south of campus and prevailing winds carried smoke away from residential housing. The incident came roughly five months after two separate arson-suspected vegetation fires burned on Cal Poly agricultural lands in October 2023, and prompted renewed discussion of fire vulnerability for one of California's most expansive public university campuses.
Analysis

Key Findings

PolyAlert's 'reverse-reassurance' message — explicitly stating the campus is not in danger — is a notification style used when visible smoke or proximity would otherwise cause unwarranted panic
Cal Poly SLO's 9,178-acre footprint creates one of the largest wildfire risk surfaces of any CSU campus
The 60-minute response time from fire ignition to PolyAlert reflects deliberate verification, not a delay — the campus was never the primary threat zone
Outcome
No campus structures damaged. Highland Drive closed for several hours. Evacuation orders for city neighborhoods south of Lizzie Street lifted overnight; warning remained for some zones. Lizzie Fire reached ~100 acres at 10% containment by evening of April 8.
Provenance

Sources

  1. Student Paper
    Fires break out across San Luis Obispo near SLO High School and Cal Poly — Mustang News
    mustangnews.net
  2. News
    Evacuations issued after fire breaks out above San Luis Obispo High School — KSBY
    ksby.com
  3. Official
    Stay Informed / Get Notified — Cal Poly Emergency Management
    afd.calpoly.edu
  4. Official
    Department of Emergency Management — Cal Poly
    afd.calpoly.edu
  5. Official
    Evacuations — San Luis Obispo County
    emergencyslo.org
Tags
wildfirevegetation-firepolyalertcaliforniacsucal-poly-sloadvisorysmokeair-quality
Added May 2026Updated May 2026Via ingestion