A slow moving low moved through the region over July 3 through July 5. It carried ample moisture and instability to produce several rounds of thunderstorms and heavy rains. The thunderstorms produced hail, high winds, and lightning. The heavy rains created flash flooding.

Heavy Rain in OKANOGAN, WASHINGTON
From 03-JUL-22 15:25:00 to 03-JUL-22 17:25:00 (PST-8)
Location: CARLTON
Reported by: Mesonet

Leecher raws recorded 0.57 of rain in 2 hours.

Heavy Rain in OKANOGAN, WASHINGTON
From 03-JUL-22 16:00:00 to 03-JUL-22 18:00:00 (PST-8)
Location: RUBY
Reported by: Mesonet

Loup Loup rain gauge recorded 0.94 of rain in 2 hours.

Flash Flood in STEVENS, WASHINGTON
From 04-JUL-22 09:30:00 to 04-JUL-22 10:30:00 (PST-8)
Location: KETTLE FALLS
Flood cause: Heavy Rain
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

At least six inches of sand, mud, and debris on route 25 north of rice from flash flooding. There were two public reports of 2 of rain near Kettle Falls north of the flooded roadway.

Thunderstorm Wind in CHELAN, WASHINGTON
From 04-JUL-22 13:30:00 to 04-JUL-22 13:38:00 (PST-8)
Location: ENTIAT
Magnitude: 51.00 MG
Reported by: Mesonet

Thunderstorm wind gust reported from 4 mile NNW Entiat from Entiat RAWS sensor.

Hail in WHITMAN, WASHINGTON
From 03-JUL-22 12:10:00 to 03-JUL-22 12:15:00 (PST-8)
Location: OAKESDALE
Magnitude: 1.00 
Reported by: Trained Spotter

A spotter reported 1 inch size hail from a thunderstorm moving through the area.

Heavy Rain in STEVENS, WASHINGTON
From 03-JUL-22 12:10:00 to 03-JUL-22 12:30:00 (PST-8)
Location: FORD
Reported by: Trained Spotter

A thunderstorm brought heavy rain and pea size hail. Most of the rain was over in 15 minutes.

Hail in SPOKANE, WASHINGTON
From 03-JUL-22 12:20:00 to 03-JUL-22 12:31:00 (PST-8)
Location: DEER PARK
Magnitude: 0.75 
Reported by: Public

Three quarter inch hail reported on social media.

Heavy Rain in STEVENS, WASHINGTON
From 03-JUL-22 12:30:00 to 03-JUL-22 13:00:00 (PST-8)
Location: RICE
Reported by: Trained Spotter

Heavy rain of 0.30 fell in  30 minutes.

Flash Flood in CHELAN, WASHINGTON
From 03-JUL-22 13:50:00 to 03-JUL-22 14:30:00 (PST-8)
Location: MALAGA
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Road washout report along Tarpiscan Road. Location is approximate.

Thunderstorm Wind in STEVENS, WASHINGTON
From 03-JUL-22 13:15:00 to 03-JUL-22 13:26:00 (PST-8)
Location: ECHO
Magnitude: 31.00 EG
Property damage: 5.00K
Reported by: Public

Downed power lines and power outages reported in the Echo Valley area. It was reported social media. Time estimated from radar.

Hail in OKANOGAN, WASHINGTON
From 03-JUL-22 12:50:00 to 03-JUL-22 13:00:00 (PST-8)
Location: (4OM)OMAK ARPT
Magnitude: 0.75 
Reported by: Emergency Manager

Hail reported in the Omak Flats area.

Thunderstorm Wind in STEVENS, WASHINGTON
From 03-JUL-22 12:58:00 to 03-JUL-22 13:08:00 (PST-8)
Location: PALMERS
Magnitude: 31.00 EG
Property damage: 5.00K
Reported by: Utility Company

Downed tree and wires reported near Tara Drive. Time estimated from radar.

Hail in DOUGLAS, WASHINGTON
From 03-JUL-22 14:05:00 to 03-JUL-22 14:15:00 (PST-8)
Location: COLUMBIA RIVER
Magnitude: 0.75 
Reported by: Public

Hail report received via social media. Time estimated from radar.

Heavy Rain in FERRY, WASHINGTON
From 03-JUL-22 13:00:00 to 03-JUL-22 14:56:00 (PST-8)
Location: LAURIER
Reported by: Mesonet

Owl Mountain  Raws reported 0.59 of rain. Other raws in the area recorded 0.3-0.5 of rain.

Lightning in STEVENS, WASHINGTON
From 03-JUL-22 13:00:00 to 03-JUL-22 13:05:00 (PST-8)
Location: CHEWELAH
Property damage: 5.00K
Reported by: Fire Department/Rescue

Lightning severely damaged several power poles, downed wires, and ignited a fire on a tree in Chewelah. Time estimated based on dispatch reports and radar.

Heavy Rain in OKANOGAN, WASHINGTON
From 03-JUL-22 16:00:00 to 03-JUL-22 17:00:00 (PST-8)
Location: TWISP ARPT
Reported by: Mesonet

Pole pick mountain gauge recorded 1.18 of rain in one hour.

Flash Flood in CHELAN, WASHINGTON
From 03-JUL-22 15:00:00 to 03-JUL-22 16:00:00 (PST-8)
Location: LAKESIDE
Flood cause: Heavy Rain
Property damage: 8.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Heavy rain caused flooding issues on many  residential streets in the  area including Riviera Drive,  Monte Carlo Drive, Crystal Drive, Farnham Street, and Woodin Ave. Mud and debris were reported on roadways in these areas.

Flash Flood in CHELAN, WASHINGTON
From 03-JUL-22 16:20:00 to 03-JUL-22 16:30:00 (PST-8)
Location: CHELAN
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Public

Residence and garage flooded in Chelan.