Hurricane Lowell battered Hawaii’s western islands on September 8, 2026, knocking out power to tens of thousands of residents, triggering destructive flooding, and sparking the state’s first-ever tornado watch. While the storm’s center stayed just offshore, ferocious winds and torrential rains left widespread travel disruptions and infrastructure damage in their wake.
Hurricane Lowell’s Wrath Across Kauai and Niihau
Severe weather from Hurricane Lowell slammed Hawaii’s western islands early Tuesday morning, pelting communities with torrential rain and damaging winds that uprooted trees and paralyzed local infrastructure. Although the storm’s eye remained just offshore, passing west of Kauai and Niihau, the storm’s massive circulation ensured that extreme weather extended far beyond the center. The system had previously reached Category 5 intensity over the open Pacific before gradually weakening to a Category 2 hurricane during its closest approach to Kauai, Yale Climate Connections reported.
On Kauai, home to 73,000 residents, the devastation was immediate and widespread. Sustained winds topped 50 mph at Lihue Airport, while wind gusts reached 75 to 85 mph across several locations, according to Yale Climate Connections. Utility tracker PowerOutage.us recorded that about 42,000 customers were without power across the state by Tuesday afternoon, with the Kauai Island Utility Cooperative reporting that nearly all of its roughly 35,000 members lost electricity, as CBS News noted.
Historic Tornado Watch and Severe Weather Threats
The storm’s outer rainbands delivered an unprecedented meteorological event to the region. While tropical cyclones frequently generate severe weather in their right-hand forward quadrants, storms rarely approach Hawaii from the southwest in a manner that creates conditions this favorable for rotation.

Simultaneously, heavy downpours hammered the region. The small Kauai community of Hanalei recorded a staggering 17.76 inches of rain, while rainfall totals across parts of the island were projected to reach up to 24 inches, CBS News reported. The deluge triggered severe flash flooding, swollen streams, and dangerous mudslides, forcing officials to shut down major roads blocked by fallen trees and utility poles.
Residents and Officials Confront the Aftermath
Emergency management teams moved quickly to assess the damage as daylight broke on Tuesday. As the light comes up and the extent of the damage from Hurricane Lowell comes into focus, we want to ensure that no additional emergency situations arise unnecessarily,
reported Elton Ushio, administrator of the local emergency management agency. Around 300 individuals sought refuge in emergency shelters across Kauai.

For residents caught in the storm, the experience proved harrowing. Tourist Dave Reed described the terrifying night spent with family and friends visiting for a wedding: told CBS News, adding that he wished they would have left because they had an opportunity to do so but didn’t. Other locals faced immediate survival challenges. Andrew Davis Henry, a Kauai resident who relies on insulin, found himself without power or cell service, telling CBS News, I need that to live, so if I don’t have that, it’s going to be a bad day for me.
Statewide Closures and Coastal Impacts
Anticipating the severity of the storm, Hawaii Gov. Josh Green closed schools and government offices across three islands for Tuesday. On Oahu, the state’s most populous island, road crews scrambled to clear sand, rocks, and debris from Kamehameha Highway after floodwaters topped coastal routes along the western edge, as documented by Yale Climate Connections.

Beyond Hawaii, the broader Pacific weather pattern continued to cause trouble. Remnants of Hurricane Marie generated dangerous surf conditions along the Southern California coast and Mexico’s Baja California. In Malibu, pounding waves caused the driveway of a beachfront home sitting on pylons to collapse into a sinkhole.
Ongoing Flash Flood Risks and Future Outlook
By Tuesday morning, the National Hurricane Center confirmed that hurricane warnings for Kauai and Niihau had expired, and tropical storm warnings for Oahu were lifted as the center of Lowell moved further west. However, forecasters warned that severe hazards remained.
Eric Blake of the National Hurricane Center cautioned that flooding and mudslides would continue to pose significant risks throughout the day, particularly across portions of the Big Island, as CBS News reported. With recovery efforts just beginning, officials urged residents to stay off compromised roads while utility crews tackle the extensive network of downed power lines left in the hurricane’s wake.