Supercell storms developed in Ottawa and Cloud counties during the late afternoon and early evening hours of June 20, 2011. Hail up to the size of 2 inches in diameter was reported with these storms. As the storms moved east, they formed into a line of storms producing strong and damaging winds with numerous reports of 3-4 inch tree limbs down. The storms weakened as they moved east across Kansas.

Hail in OTTAWA, KANSAS
From 20-JUN-11 15:01:00 to 20-JUN-11 15:06:00 (CST-6)
Location: LAMAR
Magnitude: 1.75 
Reported by: SHAVE Project

Hail in OTTAWA, KANSAS
From 20-JUN-11 15:01:00 to 20-JUN-11 15:03:00 (CST-6)
Location: LAMAR
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SHAVE Project

Hail in OTTAWA, KANSAS
From 20-JUN-11 15:02:00 to 20-JUN-11 15:04:00 (CST-6)
Location: LAMAR
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CLOUD, KANSAS
From 20-JUN-11 15:10:00 to 20-JUN-11 15:12:00 (CST-6)
Location: MILTONVALE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in OTTAWA, KANSAS
From 20-JUN-11 15:10:00 to 20-JUN-11 15:10:00 (CST-6)
Location: LAMAR
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CLOUD, KANSAS
From 20-JUN-11 15:15:00 to 20-JUN-11 15:15:00 (CST-6)
Location: MILTONVALE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CLOUD, KANSAS
From 20-JUN-11 15:15:00 to 20-JUN-11 15:16:00 (CST-6)
Location: COMO
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SHAVE Project

Hail in CLOUD, KANSAS
From 20-JUN-11 15:19:00 to 20-JUN-11 15:20:00 (CST-6)
Location: MILTONVALE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: COOP Observer

Hail in CLOUD, KANSAS
From 20-JUN-11 15:28:00 to 20-JUN-11 15:29:00 (CST-6)
Location: MILTONVALE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CLOUD, KANSAS
From 20-JUN-11 15:42:00 to 20-JUN-11 15:42:00 (CST-6)
Location: CLYDE
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WASHINGTON, KANSAS
From 20-JUN-11 15:49:00 to 20-JUN-11 15:50:00 (CST-6)
Location: BRANTFORD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WASHINGTON, KANSAS
From 20-JUN-11 15:53:00 to 20-JUN-11 15:56:00 (CST-6)
Location: BRANTFORD
Magnitude: 1.50 
Reported by: Trained Spotter

Hail in WASHINGTON, KANSAS
From 20-JUN-11 16:00:00 to 20-JUN-11 16:05:00 (CST-6)
Location: HADDAM
Magnitude: 1.75 
Reported by: Public

Hail in WASHINGTON, KANSAS
From 20-JUN-11 16:07:00 to 20-JUN-11 16:07:00 (CST-6)
Location: MORROWVILLE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in WASHINGTON, KANSAS
From 20-JUN-11 16:10:00 to 20-JUN-11 16:11:00 (CST-6)
Location: HADDAM
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CLOUD, KANSAS
From 20-JUN-11 16:26:00 to 20-JUN-11 16:27:00 (CST-6)
Location: MILTONVALE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in OTTAWA, KANSAS
From 20-JUN-11 16:30:00 to 20-JUN-11 16:31:00 (CST-6)
Location: VINE CREEK
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in CLAY, KANSAS
From 20-JUN-11 16:35:00 to 20-JUN-11 16:38:00 (CST-6)
Location: OAK HILL
Magnitude: 1.50 
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Trained Spotter

A west facing window on the house was broken.

Hail in OTTAWA, KANSAS
From 20-JUN-11 16:36:00 to 20-JUN-11 16:39:00 (CST-6)
Location: LAMAR
Magnitude: 1.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in OTTAWA, KANSAS
From 20-JUN-11 16:40:00 to 20-JUN-11 16:45:00 (CST-6)
Location: LAMAR
Magnitude: 2.00 
Reported by: Trained Spotter

Hail in CLOUD, KANSAS
From 20-JUN-11 16:42:00 to 20-JUN-11 16:45:00 (CST-6)
Location: CATLIN
Magnitude: 1.50 
Reported by: SHAVE Project

Hail in CLOUD, KANSAS
From 20-JUN-11 16:46:00 to 20-JUN-11 16:46:00 (CST-6)
Location: AMES
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WASHINGTON, KANSAS
From 20-JUN-11 16:47:00 to 20-JUN-11 16:52:00 (CST-6)
Location: MORROWVILLE
Magnitude: 1.75 
Reported by: Trained Spotter

Hail in RILEY, KANSAS
From 20-JUN-11 17:44:00 to 20-JUN-11 17:46:00 (CST-6)
Location: RILEY
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in RILEY, KANSAS
From 20-JUN-11 17:50:00 to 20-JUN-11 17:50:00 (CST-6)
Location: RANDOLPH
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in LYON, KANSAS
From 20-JUN-11 19:22:00 to 20-JUN-11 19:23:00 (CST-6)
Location: (EMP)EMPORIA MUNI AR
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in LYON, KANSAS
From 20-JUN-11 19:49:00 to 20-JUN-11 19:50:00 (CST-6)
Location: LANG
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Thunderstorm Wind in OTTAWA, KANSAS
From 20-JUN-11 14:50:00 to 20-JUN-11 14:56:00 (CST-6)
Location: LINDSEY
Magnitude: 52.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Trained Spotter

Four to five inch tree limbs were broken.

Thunderstorm Wind in DICKINSON, KANSAS
From 20-JUN-11 16:31:00 to 20-JUN-11 16:40:00 (CST-6)
Location: ABILENE WRIGHT ARPK
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

The Emergency Manager for Dickinson County reported 60 mph winds.

Thunderstorm Wind in MORRIS, KANSAS
From 20-JUN-11 17:47:00 to 20-JUN-11 18:00:00 (CST-6)
Location: BURDICK
Magnitude: 52.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: COOP Observer

Three to four inch tree limbs were broken.

Thunderstorm Wind in RILEY, KANSAS
From 20-JUN-11 18:12:00 to 20-JUN-11 18:17:00 (CST-6)
Location: ROCKY FORD
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

The Emergency Manager for Riley County reported 60 mph winds.

Thunderstorm Wind in MARSHALL, KANSAS
From 20-JUN-11 17:58:00 to 20-JUN-11 18:06:00 (CST-6)
Location: MARYSVILLE
Magnitude: 61.00 EG
Property damage: 4.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Four large trees were blown down near Marysville.

Thunderstorm Wind in MARSHALL, KANSAS
From 20-JUN-11 18:58:00 to 20-JUN-11 19:03:00 (CST-6)
Location: VERMILLION
Magnitude: 56.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter near Baileyville reported 65 mph winds.

Thunderstorm Wind in MARSHALL, KANSAS
From 20-JUN-11 17:50:00 to 20-JUN-11 17:55:00 (CST-6)
Location: MARYSVILLE
Magnitude: 61.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: Trained Spotter

Wind driven hail caused some paint to chip off the side of one house near Marysville.

Thunderstorm Wind in LYON, KANSAS
From 20-JUN-11 19:48:00 to 20-JUN-11 19:54:00 (CST-6)
Location: LANG
Magnitude: 52.00 EG
Property damage: 1.50K
Crop damage: 0.00K
Reported by: Broadcast Media

A tree was blown onto the deck of a house near Reading.

Thunderstorm Wind in COFFEY, KANSAS
From 20-JUN-11 20:15:00 to 20-JUN-11 20:20:00 (CST-6)
Location: SHARPE
Magnitude: 52.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: COOP Observer

Two to three inch diameter tree limbs were broken.

Thunderstorm Wind in BROWN, KANSAS
From 20-JUN-11 19:40:00 to 20-JUN-11 19:45:00 (CST-6)
Location: FAIRVIEW
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter near Fairview reported a 60 mph wind gust.

Thunderstorm Wind in MORRIS, KANSAS
From 20-JUN-11 18:51:00 to 20-JUN-11 18:55:00 (CST-6)
Location: DUNLAP
Magnitude: 52.00 EG
Property damage: 0.50K
Crop damage: 0.00K
Reported by: COOP Observer

A COOP Observer near Dunlap reported two to three inch diameter tree limbs down.

Hail in OTTAWA, KANSAS
From 20-JUN-11 14:47:00 to 20-JUN-11 14:52:00 (CST-6)
Location: LINDSEY
Magnitude: 1.75 
Reported by: SHAVE Project

Hail in OTTAWA, KANSAS
From 20-JUN-11 14:41:00 to 20-JUN-11 14:43:00 (CST-6)
Location: CULVER
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in OTTAWA, KANSAS
From 20-JUN-11 14:48:00 to 20-JUN-11 14:49:00 (CST-6)
Location: BENNINGTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SHAVE Project

Hail in OTTAWA, KANSAS
From 20-JUN-11 14:50:00 to 20-JUN-11 14:51:00 (CST-6)
Location: LINDSEY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in OTTAWA, KANSAS
From 20-JUN-11 14:51:00 to 20-JUN-11 14:53:00 (CST-6)
Location: BENNINGTON
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Thunderstorm Wind in DICKINSON, KANSAS
From 20-JUN-11 16:40:00 to 20-JUN-11 16:45:00 (CST-6)
Location: ABILENE WRIGHT ARPK
Magnitude: 52.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

The Emergency Manager for Dickinson County reported 60 mph wind gusts.

Hail in OTTAWA, KANSAS
From 20-JUN-11 15:05:00 to 20-JUN-11 15:10:00 (CST-6)
Location: LAMAR
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: SHAVE Project

Hail in CLOUD, KANSAS
From 20-JUN-11 15:44:00 to 20-JUN-11 15:45:00 (CST-6)
Location: CLYDE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in WASHINGTON, KANSAS
From 20-JUN-11 15:57:00 to 20-JUN-11 15:59:00 (CST-6)
Location: STRAWBERRY
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CLAY, KANSAS
From 20-JUN-11 17:02:00 to 20-JUN-11 17:02:00 (CST-6)
Location: WAKEFIELD
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter