Thunderstorm Wind, San Bernardino
- When
- August 4, 7:45 PM PST
- Where
- San Bernardino County, Central Portion
- Coordinates
- 34.841, -116.178 (the zone’s center; the record gives no point)
Radar and spotter reports indicated a strong thunderstorm in the Barstow and Daggett areas. California highway patrol reported heavy rain, small hail and gusty winds, along Interstate 40, about 20 miles west of Barstow.