A cluster of severe t-storms some supercells developed across parts of northeast Kansas on the evening of May 14th.  At least 4 small short lived tornadoes were documented by storm chasers.  No damage was reported with any of the tornadoes so all will be classified as EFU although photos suggest they were small and short-lived.

Hail in LYON, KANSAS
From 14-MAY-20 16:55:00 to 14-MAY-20 16:56:00 (CST-6)
Location: EMPORIA
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Nickel size hail reported at KVOE studios.

Hail in LYON, KANSAS
From 14-MAY-20 16:56:00 to 14-MAY-20 16:57:00 (CST-6)
Location: EMPORIA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Quarter size hail reported via broadcast media at KVOE.

Hail in LYON, KANSAS
From 14-MAY-20 17:05:00 to 14-MAY-20 17:06:00 (CST-6)
Location: EMPORIA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Quarter size hail reported via broadcast media at KVOE.

Hail in DICKINSON, KANSAS
From 14-MAY-20 18:53:00 to 14-MAY-20 18:54:00 (CST-6)
Location: HOLLAND
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter and golf ball sized hail reported. Time estimated based on radar.

Hail in DICKINSON, KANSAS
From 14-MAY-20 19:07:00 to 14-MAY-20 19:08:00 (CST-6)
Location: NAVARRE
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter and half dollar size hail reported. Lasted for about 3 to 4 minutes.

Tornado in LYON, KANSAS
From 14-MAY-20 19:05:00 to 14-MAY-20 19:09:00 (CST-6)
Location: BUSHONG
Tornado F-scale: EFU
Reported by: Storm Chaser

Storm chasers reported a small tornado on the ground south north of Bushong.  Photos were also taken showing a narrow funnel extending near the ground.  No damage was reported.

Hail in MORRIS, KANSAS
From 14-MAY-20 19:07:00 to 14-MAY-20 19:08:00 (CST-6)
Location: HOUCKE
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Golf ball size hail reported.

Hail in MORRIS, KANSAS
From 14-MAY-20 20:38:00 to 14-MAY-20 20:39:00 (CST-6)
Location: COUNCIL GROVE RES
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter size hail reported.

Hail in MORRIS, KANSAS
From 14-MAY-20 20:54:00 to 14-MAY-20 20:55:00 (CST-6)
Location: COUNCIL GROVE RES
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Golf ball hail reported.

Hail in LYON, KANSAS
From 14-MAY-20 20:57:00 to 14-MAY-20 20:58:00 (CST-6)
Location: PLYMOUTH
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Quarter size hail reported.

Hail in LYON, KANSAS
From 14-MAY-20 21:00:00 to 14-MAY-20 21:01:00 (CST-6)
Location: MILLER
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Quarter size hail reported from mping.

Thunderstorm Wind in COFFEY, KANSAS
From 14-MAY-20 21:40:00 to 14-MAY-20 21:41:00 (CST-6)
Location: WAVERLY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Damaging wind gust of 60 mph.

Hail in COFFEY, KANSAS
From 14-MAY-20 23:20:00 to 14-MAY-20 23:21:00 (CST-6)
Location: LE ROY
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Pea to quarter size hail covering the ground.

Flash Flood in JACKSON, KANSAS
From 14-MAY-20 20:54:00 to 14-MAY-20 22:52:00 (CST-6)
Location: WHITING
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Flash flooding reported near the town of Whiting with water flowing over roadways.

Flash Flood in LYON, KANSAS
From 14-MAY-20 21:18:00 to 14-MAY-20 23:30:00 (CST-6)
Location: BUSHONG
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Estimated that a foot of water was flowing over Road 340.

Flash Flood in MORRIS, KANSAS
From 14-MAY-20 21:30:00 to 14-MAY-20 23:00:00 (CST-6)
Location: COUNCIL GROVE RES
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Social Media

Video of extensive flooding with up to one foot of water over Rockhill and Columbia St in Council Grove.

Flash Flood in COFFEY, KANSAS
From 14-MAY-20 22:30:00 to 15-MAY-20 02:00:00 (CST-6)
Location: HALLS SUMMIT
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Emergency manager reported water over roadways.

Tornado in WABAUNSEE, KANSAS
From 14-MAY-20 19:20:00 to 14-MAY-20 19:26:00 (CST-6)
Location: ALTA VISTA
Tornado F-scale: EFU
Reported by: Storm Chaser

Storm chasers also reported a small tornado on the ground northeast of Alta Vista.  No damage was reported from this tornado.  Other chasers viewing this storm from 15-20 miles east of it also reported a tornado around 825 pm looking west toward Wabaunsee County.

Tornado in LYON, KANSAS
From 14-MAY-20 19:53:00 to 14-MAY-20 20:06:00 (CST-6)
Location: BUSHONG
Tornado F-scale: EF0
Reported by: Storm Chaser

Additional supercell t-storms developed after 830 pm CDT and produced at least 1 additional tornado near where tornadoes had been reported about one hour prior.  Media outlet KVOE provided a video showing a small tornado northwest of Bushong around 9 pm CDT.  Minor damage was reported to an outbuilding and a trampoline was blown over near the end point of this tornado so it will be recorded as EF0.

Tornado in MORRIS, KANSAS
From 14-MAY-20 19:49:00 to 14-MAY-20 20:00:00 (CST-6)
Location: HOUCKE
Tornado F-scale: EFU
Reported by: Storm Chaser

Storm chasers reported a small tornado on the ground south of Council Grove.  Photos were also taken showing a narrow funnel extending near the ground.