Cause | Heavy rains |
---|---|
Meteorological history | |
Duration | September 1 — September 3, 2023 |
Flood | |
Maximum rainfall | >4 inches (100 mm) east of Palo Verde, California |
Overall effects | |
Fatalities | 1 |
Damage | $550 million (2023 USD)[1] |
Areas affected | Southeastern California, southern Nevada, northwestern Arizona, southwestern Utah |
In a period of three days on September 1–3, 2023, flooding occurred as part of a seasonal monsoon season across portions of the Southwestern United States, including California, Nevada, Arizona, Utah and the Las Vegas Valley. Muddy terrain during the Burning Man festival stranded more than 70,000 people.[2]