Flash Flood, San Bernardino
- When
- July 28, 6:00 PM PST to 9:00 PM PST
- Where
- San Bernardino County, Barnwell
- Coordinates
- 34.841, -116.178 (the zone’s center; the record gives no point)
Flash Flood in California, July 28, 1996
A three hour rain event, sustained by redeveloping thunderstorms over the New York Mountains, resulted in a three to four foot deep river that washed out a secondary road near Barnwell.
Where it happened
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.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 1
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.
What happened
The episode as NWS VEF wrote it up.
A three hour rain event, sustained by redeveloping thunderstorms over the New York Mountains, resulted in a three to four foot deep river that washed out a secondary road near Barnwell.
The radar
The Edwards AFB radar (KEYX), 129 km away, was scanning. The volume nearest the first event began at 01:59 UTC.
Event by event
1 flash flood. Local standard time, as filed.
What these are
- Flash Flood
- Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
The same day elsewhere
- Rip Current in Florida, July 28, 1996
- Rip Current in Florida, July 28, 1996
- Hail in Nebraska, July 28, 1996
- Lightning Strike in North Carolina, July 28, 1996
- Hail in North Dakota, July 28, 1996
- Tornado in North Dakota, July 28, 1996
- Hail in North Dakota, July 28, 1996
- Hail in Nebraska, July 28, 1996
- Hail in Nebraska, July 28, 1996
- Heavy Rain in Nevada, July 28, 1996
- Hail in Colorado, July 28, 1996
- Hail in North Dakota, July 28, 1996
More
Every storm in California in 1996Every state in 1996This day in weather historyWarnings in California, July 1996
Sources
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 2026-09-30. Each event’s entry at NCEI: 5558105.