On the night of July 28, 2022, a sudden and intense flash flood struck the Las Vegas Valley, causing significant disruptions and flooding in parts of the city, including the iconic Las Vegas Strip. In just two hours, Harry Reid International Airport recorded 0.32 inches of rain, a volume that matched the region’s typical monthly rainfall average. The torrential downpour overwhelmed the drainage systems, leading to widespread flooding in some of the city’s busiest areas, including major casinos like Caesars Palace and Planet Hollywood.
As floodwaters poured through ceilings and into the gaming areas and parking garages of these world-renowned resorts, many businesses faced temporary closures and significant disruptions to operations. Water cascaded into hallways, gaming floors, and other public spaces, forcing both staff and visitors to evacuate from affected areas. The heavy rainfall also caused traffic chaos, with numerous streets and highways becoming impassable due to water accumulation.
The Las Vegas Fire Department responded quickly to the crisis, receiving more than 330 calls related to flooding and swift-water rescues. Emergency responders worked throughout the night, saving seven individuals from floodwaters, though fortunately, no serious injuries were reported. Crews had to navigate rapidly rising water levels and swift currents in some areas, making the rescues especially challenging.
The flash flooding underscored the vulnerability of the Las Vegas Valley to extreme weather events, particularly given its desert climate, where heavy rains are rare but can cause significant damage when they do occur. Local authorities and businesses worked together to mitigate the damage and ensure that visitors and residents were safe during the storm.
While the storm was a rare event for Las Vegas, it served as a reminder of the importance of emergency preparedness and the need for resilient infrastructure in the face of unpredictable weather. The flash floods also prompted renewed discussions about the city’s drainage systems and the need to address the growing risks posed by climate change, which could lead to more extreme weather events in the future.