On the afternoon and evening of the 25th a line of storms developed along a boundary in a very unstable environment. These storms produced large hail and then proceeded to move over the same areas causing flash flooding.

Hail in DICKINSON, KANSAS
From 25-MAY-15 15:04:00 to 25-MAY-15 15:07:00 (CST-6)
Location: CARLTON
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in NEMAHA, KANSAS
From 25-MAY-15 15:15:00 to 25-MAY-15 15:18:00 (CST-6)
Location: CENTRALIA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in NEMAHA, KANSAS
From 25-MAY-15 15:30:00 to 25-MAY-15 15:33:00 (CST-6)
Location: GRANADA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in NEMAHA, KANSAS
From 25-MAY-15 15:30:00 to 25-MAY-15 15:33:00 (CST-6)
Location: CENTRALIA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in DICKINSON, KANSAS
From 25-MAY-15 15:37:00 to 25-MAY-15 15:40:00 (CST-6)
Location: SAND SPG
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in CLAY, KANSAS
From 25-MAY-15 15:38:00 to 25-MAY-15 15:40:00 (CST-6)
Location: WAKEFIELD
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BROWN, KANSAS
From 25-MAY-15 15:45:00 to 25-MAY-15 15:48:00 (CST-6)
Location: POWHATTAN
Magnitude: 2.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BROWN, KANSAS
From 25-MAY-15 15:49:00 to 25-MAY-15 15:52:00 (CST-6)
Location: POWHATTAN
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Hail in BROWN, KANSAS
From 25-MAY-15 15:52:00 to 25-MAY-15 15:55:00 (CST-6)
Location: POWHATTAN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BROWN, KANSAS
From 25-MAY-15 15:45:00 to 25-MAY-15 15:48:00 (CST-6)
Location: MERCIER
Magnitude: 4.50 
Reported by: NWS Employee

Hail was measured by the HailSTONE project.

Hail in RILEY, KANSAS
From 25-MAY-15 16:10:00 to 25-MAY-15 16:13:00 (CST-6)
Location: LEONARDVILLE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in OTTAWA, KANSAS
From 25-MAY-15 16:25:00 to 25-MAY-15 16:28:00 (CST-6)
Location: TESCOTT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BROWN, KANSAS
From 25-MAY-15 16:32:00 to 25-MAY-15 16:35:00 (CST-6)
Location: HIAWATHA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in RILEY, KANSAS
From 25-MAY-15 16:39:00 to 25-MAY-15 16:42:00 (CST-6)
Location: RANDOLPH
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Flash Flood in DICKINSON, KANSAS
From 25-MAY-15 16:40:00 to 25-MAY-15 17:40:00 (CST-6)
Location: MANCHESTER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Water was flowing over a county road off of a field.

Thunderstorm Wind in POTTAWATOMIE, KANSAS
From 25-MAY-15 16:40:00 to 25-MAY-15 16:43:00 (CST-6)
Location: OLSBURG
Magnitude: 61.00 EG
Reported by: Trained Spotter

Wind gusts estimated.

Thunderstorm Wind in POTTAWATOMIE, KANSAS
From 25-MAY-15 16:40:00 to 25-MAY-15 16:43:00 (CST-6)
Location: OLSBURG
Magnitude: 52.00 EG
Reported by: Trained Spotter

Wind gusts caused a 10 inch diameter tree to come down.

Hail in CLOUD, KANSAS
From 25-MAY-15 17:22:00 to 25-MAY-15 17:23:00 (CST-6)
Location: CONCORDIA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Flash Flood in NEMAHA, KANSAS
From 25-MAY-15 17:43:00 to 25-MAY-15 18:43:00 (CST-6)
Location: SENECA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Flash flooding was reported along hwy 36 in Seneca and hwy 187 near Centralia.

Flash Flood in BROWN, KANSAS
From 25-MAY-15 18:45:00 to 25-MAY-15 19:45:00 (CST-6)
Location: HIAWATHA ARPT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Several roads were closed in Hiawatha due to flooding. Mulberry rd 2 miles east of Hiawatha had water running over it.

Flash Flood in BROWN, KANSAS
From 25-MAY-15 20:56:00 to 25-MAY-15 21:10:00 (CST-6)
Location: BAKER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Road was closed due to flooding.

Hail in NEMAHA, KANSAS
From 25-MAY-15 14:45:00 to 25-MAY-15 14:47:00 (CST-6)
Location: CORNING
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in BROWN, KANSAS
From 25-MAY-15 15:40:00 to 25-MAY-15 15:43:00 (CST-6)
Location: MERCIER
Magnitude: 2.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter