A monsoon moisture push which began on July 27th continued into August 5th, bringing considerable flash flooding and isolated severe weather.

Flash Flood in SAN BERNARDINO, CALIFORNIA
From 01-AUG-16 17:30:00 to 01-AUG-16 19:00:00 (PST-8)
Location: ESSEX
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Water and debris were in the intersection of Goffs Road and National Trails Highway.

Flash Flood in SAN BERNARDINO, CALIFORNIA
From 04-AUG-16 01:29:00 to 04-AUG-16 02:30:00 (PST-8)
Location: WHEATON SPGS
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A vehicle was stuck in flood waters on Nipton Road at Interstate 15.

Thunderstorm Wind in SAN BERNARDINO, CALIFORNIA
From 04-AUG-16 13:00:00 to 04-AUG-16 13:05:00 (PST-8)
Location: OLD DALE
Magnitude: 43.00 EG
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds snapped two flag poles which fell and damaged two anemometers.

Flash Flood in SAN BERNARDINO, CALIFORNIA
From 04-AUG-16 17:46:00 to 04-AUG-16 20:00:00 (PST-8)
Location: ESSEX
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

National Trails Highway and Goffs Road were closed due to flooding with large amounts of debris.

Flash Flood in SAN BERNARDINO, CALIFORNIA
From 04-AUG-16 19:00:00 to 04-AUG-16 21:00:00 (PST-8)
Location: ESSEX
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Two feet of standing water covered Essex Road. The road was eventually closed from National Trails Highway to Interstate 40.

Flash Flood in SAN BERNARDINO, CALIFORNIA
From 02-AUG-16 03:53:00 to 02-AUG-16 05:00:00 (PST-8)
Location: VIDAL
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A vehicle was stranded due to flash flooding on Highway 62.

Flash Flood in SAN BERNARDINO, CALIFORNIA
From 02-AUG-16 14:10:00 to 02-AUG-16 16:00:00 (PST-8)
Location: ELORA STATION
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

Flash flooding covered Kelso Cima Road.

Flash Flood in SAN BERNARDINO, CALIFORNIA
From 02-AUG-16 15:42:00 to 02-AUG-16 18:00:00 (PST-8)
Location: NEBO
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Multiple roads within the Mojave National Preserve were covered with mud and debris.

Lightning in SAN BERNARDINO, CALIFORNIA
From 02-AUG-16 15:44:00 to 02-AUG-16 15:44:00 (PST-8)
Location: KELSO
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

Lightning set fire to a power pole at the intersection of Kelbaker Road and Kelso Cima Road.

Flash Flood in SAN BERNARDINO, CALIFORNIA
From 03-AUG-16 18:29:00 to 03-AUG-16 20:30:00 (PST-8)
Location: JAVA
Flood cause: Heavy Rain
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Approximately 10 vehicles were stuck in flood waters at David Drive and River Drive. Sections of Needles Highway near Capri Road also washed away.

Flash Flood in SAN BERNARDINO, CALIFORNIA
From 04-AUG-16 20:41:00 to 04-AUG-16 23:00:00 (PST-8)
Location: VIDAL JCT ARPT
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Flooding closed Highway 62 from Highway 177 to Highway 95, and Highway 95 from Blythe to Needles.

Flash Flood in SAN BERNARDINO, CALIFORNIA
From 04-AUG-16 13:00:00 to 04-AUG-16 16:00:00 (PST-8)
Location: (NXP)MCAF TWENTYNINE
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Fast moving water flowed over Highway 62 in low water crossings from Steeg Road to Wonder Valley.