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NotableHawaii · 2023

Lahaina Fire (2023)

August 8 – August 22, 2023

Acres burned
2,170
Deaths
102
Structures destroyed
2,207
Damage
$5.5B

Fast Facts

Date
August 8 – 22, 2023
Acres burned
2,170 (urban firestorm, not a large wildland fire)
Deaths
102 (deadliest US wildfire since the Camp Fire)
Structures destroyed
2,207
Damage
$5.5 billion (2023 USD)
Cause
Hawaiian Electric power lines (preliminary)
Wind driver
Hurricane Dora — gusts to 80+ mph
Population displaced
~12,000 (most of West Maui)

Cause: Hawaiian Electric power lines + dry-conditions reignition (preliminary)

Perimeter & Origin Map

Hover or tap markers for details
Ignition point
Impact location
Burn perimeter
Severity: < 10,000 acres

Perimeter is a simplified polygon approximating the final burn footprint from NIFC/CalFire records. Origin coordinates from the official incident investigation report.

A perfect-storm setup

The Lahaina fire was driven by a meteorological setup that had been building for weeks. Hurricane Dora — a powerful Category 4 hurricane in the Eastern Pacific — was passing approximately 500 miles south of the Hawaiian Islands on August 8, 2023. The large pressure gradient between Dora and a high-pressure ridge to the north accelerated trade winds across the islands to extreme strength, with West Maui recording sustained winds of 50 mph and gusts to 80 mph for much of August 7-9. Compounding the wind hazard, West Maui was in severe to extreme drought. The hillsides above Lahaina — formerly sugarcane and pineapple fields, abandoned since the 1990s — were covered with dense invasive grasses (primarily guinea grass) that cure to a highly flammable state during dry periods. The combination of cured grass, hurricane-force wind, and electrical infrastructure operating under extreme mechanical load created conditions that fire weather forecasters had been warning about for days.

The town burns

The first ignition was reported at 6:37 a.m. local time on August 8 near Lahainaluna Road, in the hills above town. The Maui Fire Department reported the fire 100% contained by midday — but residents and later investigators reported smoldering pockets that were not adequately mopped up. At approximately 3:00 p.m., a second fire was reported in approximately the same area; within 90 minutes it had crossed the Honoapiilani Highway and entered the town of Lahaina. Cellular networks failed in the affected area at approximately the same time. The Maui Emergency Management Agency's outdoor warning sirens, designed primarily for tsunami warnings, were not activated. Power was out in much of West Maui — meaning radio, television, and online warnings reached few residents. Many people learned of the fire only when they could see flames or smoke from their property. Both directions of Front Street, the principal evacuation route along the waterfront, became blocked by fire and downed wires within minutes of each other. Residents attempting to escape on the Lahaina Bypass found that route also blocked. An unknown number of people sheltered from the fire in the Pacific Ocean for hours before being rescued by Coast Guard.

Frequently Asked Questions

How many people died in the Lahaina fire?

The confirmed death toll from the Lahaina fire is 102, making it the deadliest US wildfire since the 2018 Camp Fire and the deadliest fire in Hawaii's recorded history. Many victims were found in or near vehicles attempting to escape, in homes, and in the ocean where some residents sought shelter from the fire by jumping into the water.

What caused the Lahaina fire?

Preliminary investigations by the ATF and Hawaiian Electric's own analysis attribute the initial ignition on the morning of August 8, 2023 to electrical equipment failure caused by extreme winds bringing down power lines. A separate afternoon ignition — believed to have reignited from incompletely extinguished smoldering vegetation — drove the fire into Lahaina town. Final cause determination by the Maui Fire Department and ATF investigation is ongoing.

Why was the Lahaina fire so deadly?

Multiple factors converged: extreme winds from passing Hurricane Dora roughly 500 miles south created sustained 50 to 70 mph gusts in West Maui; the area was in extreme drought; non-native invasive grasses (mostly guinea grass) covered abandoned sugarcane and pineapple fields above the town and burned at extreme intensity; cellular and emergency siren systems failed during initial spread; the only escape routes from Lahaina were blocked by fire, downed lines, or traffic; and the town's historic core had dense wooden construction.

Was Lahaina destroyed?

The historic core of Lahaina town — including essentially all of Front Street, the Waiola Church (one of the oldest in the islands, dating to 1828), Lahaina Banyan Court, the Wo Hing Temple Museum, and Pioneer Inn — was destroyed. Approximately 2,207 structures burned, displacing roughly 12,000 residents. The 150-year-old Lahaina Banyan Tree survived but suffered substantial damage; an ongoing restoration effort is monitoring its recovery.

Sources

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