Flash Flood — San Bernardino, California
2017-07-24 · near Amboy, San Bernardino, California
1
Injuries
$8.0M
Property damage
Event narrative
Twenty-two bridges were damaged by flooding in the Essex/Danby area along National Trails Highway, five of which were completely destroyed. Amboy Road washed out just south of National Trails Highway.
Wider weather episode
A big push of monsoon moisture fueled an outbreak of thunderstorms over the Desert Southwest. Many storms in the Mojave Desert produced flash flooding and severe weather.
View location on OpenStreetMap → (34.5439, -115.7616)
Source: NOAA Storm Events Database, event_id 709571. Narrative written by the NWS forecast office that issued the report.