Elevated thunderstorms formed across portions of northeastern Kansas during the overnight and early morning hours on May 10th. As a result, marginally severe hail fell on portions of Riley, Pottawatomie, and Jackson counties. Later in the day, as a warm front moved northward, another round of severe weather kicked off. Hail to the size of golf balls was observed in Lyon county, and strong 70 mph winds were observed in Coffey county. Otherwise only 1 inch hail and 60 mph winds were observed with the severe weather across the area on the evening of May 10.

Thunderstorm Wind in COFFEY, KANSAS
From 10-MAY-10 18:02:00 to 10-MAY-10 18:07:00 (CST-6)
Location: GRIDLEY
Magnitude: 61.00 EG
Reported by: Law Enforcement

A law enforcement officer reported an estimated 70 mph wind gust.

Hail in JACKSON, KANSAS
From 10-MAY-10 09:01:00 to 10-MAY-10 09:01:00 (CST-6)
Location: DELIA
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in JACKSON, KANSAS
From 10-MAY-10 09:28:00 to 10-MAY-10 09:28:00 (CST-6)
Location: DELIA
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in MORRIS, KANSAS
From 10-MAY-10 19:16:00 to 10-MAY-10 19:16:00 (CST-6)
Location: DUNLAP
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in LYON, KANSAS
From 10-MAY-10 19:23:00 to 10-MAY-10 19:27:00 (CST-6)
Location: BUSHONG
Magnitude: 1.75 
Reported by: Trained Spotter

Hail in LYON, KANSAS
From 10-MAY-10 19:32:00 to 10-MAY-10 19:32:00 (CST-6)
Location: ADMIRE
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Thunderstorm Wind in ANDERSON, KANSAS
From 10-MAY-10 18:23:00 to 10-MAY-10 18:28:00 (CST-6)
Location: WESTPHALIA
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A trained spotter reported an estimated 60 mph wind gust.

Thunderstorm Wind in ANDERSON, KANSAS
From 10-MAY-10 18:31:00 to 10-MAY-10 18:35:00 (CST-6)
Location: COLONY
Magnitude: 52.00 EG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A law enforcement officer reported an estimated 60 mph wind.

Hail in OSAGE, KANSAS
From 10-MAY-10 19:44:00 to 10-MAY-10 19:44:00 (CST-6)
Location: BURLINGAME
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in OSAGE, KANSAS
From 10-MAY-10 19:49:00 to 10-MAY-10 19:49:00 (CST-6)
Location: PETERTON
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in OSAGE, KANSAS
From 10-MAY-10 20:03:00 to 10-MAY-10 20:03:00 (CST-6)
Location: LYNDON POMONA LK ARP
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorm Wind in COFFEY, KANSAS
From 10-MAY-10 17:56:00 to 10-MAY-10 18:01:00 (CST-6)
Location: GRIDLEY
Magnitude: 52.00 EG
Reported by: Law Enforcement

A law enforcement officer reported an estimated 60 mph wind.

Hail in RILEY, KANSAS
From 10-MAY-10 07:55:00 to 10-MAY-10 07:55:00 (CST-6)
Location: MANHATTAN
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: County Official

Hail in RILEY, KANSAS
From 10-MAY-10 08:15:00 to 10-MAY-10 08:15:00 (CST-6)
Location: MANHATTAN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in POTTAWATOMIE, KANSAS
From 10-MAY-10 08:42:00 to 10-MAY-10 08:42:00 (CST-6)
Location: BELVUE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter