A strong cold front approaching from the northwest triggered numerous strong to severe thunderstorms across southeast Kansas during the evening hours on the 23rd. The storms moved south, producing large hail, damaging winds and very heavy rainfall, which resulted in localized flooding.

Hail in COWLEY, KANSAS
From 23-JUN-10 18:17:00 to 23-JUN-10 18:17:00 (CST-6)
Location: ARKANSAS CITY
Magnitude: 0.88 
Reported by: Emergency Manager

Hail in SUMNER, KANSAS
From 23-JUN-10 18:17:00 to 23-JUN-10 18:17:00 (CST-6)
Location: GEUDA SPGS
Magnitude: 1.75 
Reported by: Emergency Manager

Thunderstorm Wind in SUMNER, KANSAS
From 23-JUN-10 18:25:00 to 23-JUN-10 18:25:00 (CST-6)
Location: HUNNEWELL
Magnitude: 52.00 EG
Reported by: Emergency Manager

Wind gusts were estimated at 55 to 60 mph.

Flood in MONTGOMERY, KANSAS
From 23-JUN-10 21:51:00 to 24-JUN-10 07:00:00 (CST-6)
Location: CANEY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Thunderstorms with very heavy rainfall rates moved south across the county during the evening hours of the 23rd, resulting in flooding over Highway 75 and Ridgeway on the south end of Caney. Additional low-lying flooding occurred across southwest portions of the county. Some of the high water did not recede until the early morning hours on the 24th. Any damage estimates the flooding may have incurred is unknown.

Flash Flood in WOODSON, KANSAS
From 23-JUN-10 19:25:00 to 23-JUN-10 21:00:00 (CST-6)
Location: YATES CENTER
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Slow moving thunderstorms produced heavy rainfall amounts in excess of 3 inches across portions of Woodson county during the evening hours of the 23rd. The excessive runoff produced flooding over Highway 75 between 90th and 50th Streets, south of Yates Center. Any damage estimates the flash flooding may have incurred is unknown.

Flood in SUMNER, KANSAS
From 23-JUN-10 18:25:00 to 23-JUN-10 21:00:00 (CST-6)
Location: SOUTH HAVEN
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Slow moving thunderstorms moved south across Sumner county during the evening hours of the 23rd, producing rainfall amounts ranging from 1 to 3 inches, heaviest across east and southeast portions of the county. The heavy rainfall flooded portions of Highway 166 east of Interstate 35, about 5 miles east of South Haven. Any damage estimates the flooding may have incurred is unknown.

Thunderstorm Wind in NEOSHO, KANSAS
From 23-JUN-10 19:27:00 to 23-JUN-10 19:27:00 (CST-6)
Location: (CNU)JOHNSON ARPT CH
Magnitude: 50.00 MG
Property damage: 0.50K
Reported by: ASOS

ASOS equipment at the Chanute Airport measured the wind gust. Tree limbs were downed at the Chanute Country Club.

Thunderstorm Wind in MONTGOMERY, KANSAS
From 23-JUN-10 21:19:00 to 23-JUN-10 21:24:00 (CST-6)
Location: CANEY
Magnitude: 61.00 EG
Property damage: 15.00K
Reported by: Emergency Manager

Law enforcement and emergency management reported 60 to 70 mph winds along with torrential rainfall in Caney, resulting in near zero visibility. Tree damage was widespread in and around the Caney area. Two vehicles were damaged by downed trees, and a storage building sustained major damage in Caney. The Montgomery County Chronicle contributed to this report.