A major surge of monsoon moisture brought an outbreak of thunderstorms to the Mojave Desert and southern Great Basin, with the most activity on the 3rd and 4th. Widespread flash flooding and severe weather occurred.

Thunderstorm Wind in MOHAVE, ARIZONA
From 01-AUG-14 16:30:00 to 01-AUG-14 16:35:00 (MST-7)
Location: PEACH SPGS
Magnitude: 45.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm winds knocked trees onto power lines.

Flash Flood in MOHAVE, ARIZONA
From 01-AUG-14 16:45:00 to 01-AUG-14 17:30:00 (MST-7)
Location: PEACH SPGS
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Eight to ten inches of flowing water, mud, and rocks washed across low spots on several roads.

Flash Flood in MOHAVE, ARIZONA
From 03-AUG-14 16:10:00 to 03-AUG-14 17:00:00 (MST-7)
Location: GETZ
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Water flowed across the intersection of Bank and Armour Streets, and water and small rocks also flowed across Hualapai Mountain Road.

Thunderstorm Wind in MOHAVE, ARIZONA
From 03-AUG-14 16:45:00 to 03-AUG-14 17:05:00 (MST-7)
Location: (LHU)LAKE HAVASU CIT
Magnitude: 70.00 MG
Property damage: 200.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm winds snapped a dozen power poles and took down at least 50 power lines, removed shingles from roofs, ans bent a garage door. 14,200 people lost power.

Lightning in MOHAVE, ARIZONA
From 03-AUG-14 16:45:00 to 03-AUG-14 16:45:00 (MST-7)
Location: (LHU)LAKE HAVASU CIT
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Newspaper

Lightning struck and damaged a house.

Flash Flood in MOHAVE, ARIZONA
From 03-AUG-14 16:46:00 to 03-AUG-14 18:00:00 (MST-7)
Location: NEW KINGMAN-BUTLER
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Water and large rocks flowed across Stockton Hill Road near mile marker 8.

Flash Flood in MOHAVE, ARIZONA
From 03-AUG-14 16:48:00 to 03-AUG-14 18:00:00 (MST-7)
Location: (LHU)LAKE HAVASU CIT
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Water up to six inches deep flowed down several streets in Lake Havasu City.

Flash Flood in MOHAVE, ARIZONA
From 03-AUG-14 19:13:00 to 03-AUG-14 23:00:00 (MST-7)
Location: GOLDEN VALLEY
Flood cause: Heavy Rain
Property damage: 100.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Three cars ended up in the wash off Estrella Road, and a total of 13 people were rescued from vehicles around town. At least three people had to wait on top of their cars.

Flash Flood in MOHAVE, ARIZONA
From 03-AUG-14 21:50:00 to 03-AUG-14 23:00:00 (MST-7)
Location: WILLOW BEACH
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

Water and debris were over the Willow Beach access road.

Flash Flood in MOHAVE, ARIZONA
From 03-AUG-14 22:00:00 to 03-AUG-14 23:00:00 (MST-7)
Location: TEMPLE BAR MARINA
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

Temple Bar Access Road was impassable due to flooding from the Detrital Wash.

Flash Flood in MOHAVE, ARIZONA
From 03-AUG-14 22:15:00 to 03-AUG-14 23:30:00 (MST-7)
Location: WILLOW BEACH
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Park/Forest Service

Kingman Wash Access Road was washed out.

Flash Flood in MOHAVE, ARIZONA
From 03-AUG-14 21:04:00 to 03-AUG-14 22:00:00 (MST-7)
Location: GETZ
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Six inches of water flowed over Bank St. between Airway Ave. and Northern Ave. There was also flooding on Irving St. between Kino Ave. and Gordon Dr.