Campus Alert Archive
UH Mānoa

'BALLISTIC MISSILE THREAT INBOUND TO HAWAII': 38 Minutes That Sent UH Mānoa Students Running for Shelters That Were Locked

HIotheremergency notificationhigh confidence
Confirmed HoaxDetermined to be a hoax. The institutional response is documented because it reveals how the alert system performed under a perceived real threat.

At 8:07 AM HST on January 13, 2018, a Wireless Emergency Alert reading 'BALLISTIC MISSILE THREAT INBOUND TO HAWAII. SEEK IMMEDIATE SHELTER. THIS IS NOT A DRILL.' reached every cell phone in the state. At UH Mānoa, students ran toward marked fallout shelters on campus — only to find them locked. The correction came 38 minutes later. The university later issued formal guidelines to address the gap.

Alerts
4
Response
0 min
Killed
—
Injured
—
Institution
University of Hawaiʻi at Mānoa
Public R1 · HI
~18,000 studentsUH Alert
Confirmed Timeline

Alert Sequence

4 messages in sequence · 3 verified verbatim

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 ALERTWEA/IPAWS
Verified verbatimWikipedia and FCC Report DOC-350119A1 (verbatim WEA text from January 13, 2018)88 chars
BALLISTIC MISSILE THREAT INBOUND TO HAWAII. SEEK IMMEDIATE SHELTER. THIS IS NOT A DRILL.
Pushed via Wireless Emergency Alert (WEA) and Emergency Alert System (EAS) at 8:07 AM HST on January 13, 2018, by the Hawaiʻi Emergency Management Agency
Three terse sentences in ALL CAPS — the maximum-emphasis WEA format — reached every cell phone in Hawaii including the entire UH Mānoa campus
'THIS IS NOT A DRILL' was the operator's misreading of a drill script that began with that exact phrase as part of the test recording — the language was meant to be heard inside the EOC, not pushed statewide
Triggered by a single employee selecting 'missile alert' rather than 'test missile alert' from a drop-down menu — the FCC found there was no procedure to prevent a single person from sending a real missile alert
UPDATETwitter/X+13 min
Verified verbatimHI-EMA Twitter post at 8:20 AM HST, January 13, 201828 chars
NO missile threat to Hawaii.
HI-EMA's Twitter account posted this 13 minutes after the false WEA — but the official EAS/WEA correction would not come for another 25 minutes
Reaching only social-media-active users, this post left the vast majority of Hawaii residents — and UH Mānoa students seeking shelter — without authoritative correction
Demonstrates the social-media-first information asymmetry that characterized the gap: Twitter users knew it was false 25 minutes before WEA recipients did
CORRECTIONWEA/IPAWS+38 min
Verified verbatimFCC Report and Recommendations on the Hawaii false alert (January 30, 2018)81 chars
There is no missile threat or danger to the State of Hawaii. Repeat. False Alarm.
Pushed via WEA at 8:45 AM HST on January 13, 2018 — 38 minutes after the original false alert reached cell phones
The 38-minute delay was the central failure analyzed by the FCC: HI-EMA had no preauthorized retraction template for the WEA system
The CDC's MMWR study found that during these 38 minutes, social-media analysis showed acute fear, panic, prayer, and confusion across Hawaii — including students at UH Mānoa running to locked fallout shelters
The verbatim phrasing emphasizes 'Repeat. False Alarm.' — a deliberate echo of the original alert's 'THIS IS NOT A DRILL' formatting
FOLLOW-UPEmail
Approximate reconstructionReconstructed from UH System News post-incident guidelines page360 chars
In light of recent events surrounding the false missile alert issued on January 13, 2018, the University of Hawaiʻi has compiled guidelines to provide guidance to faculty, staff, and students. In the event of a real ballistic missile threat, take shelter immediately in any building with thick walls and a sturdy roof. Move to an interior room without windows.

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

Issued ten days after the false alert — addressing the gap revealed when students ran to fallout shelters that were locked or did not exist
Marked the first time the UH System issued explicit ballistic-missile shelter guidance — the assumption that civil-defense fallout shelters were operational had been quietly invalid for decades
The document was prepared in coordination with the Hawaiʻi Emergency Management Agency, whose own director and executive officer would resign within weeks
Context

Background

The University of Hawaiʻi at Mānoa is the flagship campus of the UH System, serving approximately 18,000 students in Honolulu. At 8:07 AM HST on January 13, 2018, the Hawaiʻi Emergency Management Agency erroneously pushed a Wireless Emergency Alert reading 'BALLISTIC MISSILE THREAT INBOUND TO HAWAII. SEEK IMMEDIATE SHELTER. THIS IS NOT A DRILL.' The alert reached every cellular phone in the state — including thousands of students, faculty, and staff at UH Mānoa. As Hawaii News Now reported, students were seen running for shelter on campus moments after the alert pushed; many ran toward marked fallout shelters but found them locked and ended up sheltering in classrooms instead. HI-EMA's Twitter account posted a correction at 8:20 AM, but the official WEA retraction did not push until 8:45 AM — a 38-minute window in which Hawaii residents believed a nuclear strike was imminent. The CDC's MMWR study documented the public-health impact, including documented panic and at least one heart attack attributed to the alert. The FCC's official report found the alert was triggered by a single employee selecting the wrong drop-down option, with no procedural safeguard to prevent it. UH issued formal post-incident guidelines on January 23 — its first explicit ballistic-missile shelter guidance in the IPAWS era. The case is significant because it is one of the only documented WEA-IPAWS misfires of national security consequence and revealed that university fallout shelters — a Cold War legacy — had quietly become non-operational across American campuses.
Analysis

Key Findings

The 8:07 AM HST WEA reading 'BALLISTIC MISSILE THREAT INBOUND TO HAWAII. SEEK IMMEDIATE SHELTER. THIS IS NOT A DRILL.' is one of the most consequential false alerts in IPAWS history
UH Mānoa students ran to marked fallout shelters on campus and found them locked — revealing that Cold War-era civil defense infrastructure had quietly become non-operational
The 38-minute gap between false alert and official WEA retraction (8:07 to 8:45 AM HST) was the central failure analyzed by the FCC
UH issued post-incident ballistic-missile shelter guidelines on January 23, 2018 — its first explicit guidance in the WEA-IPAWS era
A single employee selecting the wrong drop-down option triggered statewide panic; the FCC found there was no procedure to prevent a single person from sending a real missile alert
Outcome
False alarm caused by a single Hawaii Emergency Management Agency employee selecting the wrong drop-down option. No injuries on campus, but documented panic, students running to locked fallout shelters, and at least one heart attack statewide attributed to the alert. UH issued formal post-incident guidelines on January 23, 2018.
Provenance

Sources

  1. Source
    2018 Hawaii false missile alert (Wikipedia)
    en.wikipedia.org
  2. Official
    University of Hawaii offers guidelines after false missile alert (UH System News)
    hawaii.edu
  3. Report
    Report and Recommendations on the False Alert (FCC Public Safety and Homeland Security Bureau)
    docs.fcc.gov
  4. Report
    Public Health Emergency Risk Communication and Social Media Reactions to an Errant Warning of a Ballistic Missile Threat — Hawaii, January 2018 (CDC MMWR)
    cdc.gov
  5. News
    False missile alert creates confusion for chemists in Hawaii (C&EN)
    cen.acs.org
  6. News
    Timeline of the Hawaii false missile alert shows how drill went wrong (CNN)
    cnn.com
  7. Student Paper
    2018 Hawaiʻi Ballistic Missile Scare: one year later (Manoa Now / Ka Leo)
    manoanow.org
Tags
false-alertwea-ipawsballistic-missilehawaiiuh-manoafallout-sheltercivil-defensesystem-failurehuman-errorfcc-reportHoax
Added May 2026Updated May 2026Via ingestion