1 flash flood, as filed by the National Weather Service.
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The San Diego radar (KNKX), 134 km away, was scanning. The volume nearest the first event began at 00:05 UTC.
1 flash flood. Local standard time, as filed.
Radar estimates of between 4 and 5 inches of rain fell with re-generating thunderstorms in Joshua Tree National Park. This rainfall flooded sections of Pinto Basin Road north of the Cottonwood entrance of the park. Thus, sections of the Pinto Basin Road were closed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in California in 1997Every state in 1997This day in weather historyWarnings in California, September 1997
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5623662.