Several reports of severe weather from wind damage, small hail, and flash flooding hit portions of southeast Washington on September 5th. The strongest estimated wind gust was 61 mph.  Other damage reports include: a tied down single engine airplane flipped over due to wind, and an irrigation rig ripped from the ground.

Thunderstorm Wind in WALLA WALLA, WASHINGTON
From 05-SEP-13 16:40:00 to 05-SEP-13 16:40:00 (PST-8)
Location: DRY CREEK
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Public reported 34 trees uprooted or snapped as well as a rolled cattle trailer.

Thunderstorm Wind in WALLA WALLA, WASHINGTON
From 05-SEP-13 16:24:00 to 05-SEP-13 16:24:00 (PST-8)
Location: COLLEGE PLACE ARPT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Airplane Pilot

Pilot reported seeing several trees down, one of which was on a house.  A tied down single engine airplane had flipped over, and an irrigation rig was damaged.

Thunderstorm Wind in WALLA WALLA, WASHINGTON
From 05-SEP-13 16:29:00 to 05-SEP-13 16:29:00 (PST-8)
Location: WALLA WALLA
Magnitude: 53.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

Thunderstorm Wind in WALLA WALLA, WASHINGTON
From 05-SEP-13 16:35:00 to 05-SEP-13 16:35:00 (PST-8)
Location: COLLEGE PLACE ARPT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Public reported a trampoline hurled 300 feet, 12 trees were downed and a power pole was damaged due to high wind gusts.

Thunderstorm Wind in COLUMBIA, WASHINGTON
From 05-SEP-13 17:10:00 to 05-SEP-13 17:10:00 (PST-8)
Location: DAYTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trees and power lines down.

Thunderstorm Wind in BENTON, WASHINGTON
From 05-SEP-13 17:00:00 to 05-SEP-13 17:00:00 (PST-8)
Location: (RLD)RICHLAND ARPT
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Utility Company

Few power lines down and limbs on power lines.   Power out until Friday morning for for some customers in the county.

Thunderstorm Wind in FRANKLIN, WASHINGTON
From 05-SEP-13 17:44:00 to 05-SEP-13 17:44:00 (PST-8)
Location: CONNELL
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

At Scooteney park several 3 to 4 inch diameter tree branches down from thunderstorm winds.

Thunderstorm Wind in YAKIMA, WASHINGTON
From 05-SEP-13 18:00:00 to 05-SEP-13 18:00:00 (PST-8)
Location: WENAS
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Trees down.

Thunderstorm Wind in BENTON, WASHINGTON
From 05-SEP-13 17:00:00 to 05-SEP-13 17:00:00 (PST-8)
Location: BIGGAM
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Mesonet

Flash Flood in COLUMBIA, WASHINGTON
From 05-SEP-13 17:30:00 to 05-SEP-13 18:30:00 (PST-8)
Location: DAYTON
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

Flash Flood in YAKIMA, WASHINGTON
From 05-SEP-13 18:00:00 to 05-SEP-13 19:00:00 (PST-8)
Location: WENAS
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Newspaper

Thunderstorm Wind in COLUMBIA, WASHINGTON
From 05-SEP-13 17:14:00 to 05-SEP-13 17:14:00 (PST-8)
Location: DAYTON
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Trees and power lines down.