Hail in STEPHENS, OKLAHOMA
From 23-APR-04 16:10:00 to 23-APR-04 16:10:00 (CST)
Location: DUNCAN
Magnitude: 1.75 
Reported by: AMATEUR RADIO

Hail was reported near the Duncan Airport.

Hail in BLAINE, OKLAHOMA
From 23-APR-04 16:20:00 to 23-APR-04 16:20:00 (CST)
Location: OKEENE
Magnitude: 0.75 
Reported by: GENERAL PUBLIC

Hail covered the ground.

Hail in CADDO, OKLAHOMA
From 23-APR-04 16:25:00 to 23-APR-04 16:25:00 (CST)
Location: LOOKEBA
Magnitude: 1.00 
Reported by: GENERAL PUBLIC

Hail covered the ground.

Hail in DEWEY, OKLAHOMA
From 23-APR-04 13:05:00 to 23-APR-04 13:05:00 (CST)
Location: TALOGA
Magnitude: 0.88 
Reported by: LAW ENFORCEMENT

Hail was observed covering Highway 183.

Hail in DEWEY, OKLAHOMA
From 23-APR-04 13:24:00 to 23-APR-04 13:24:00 (CST)
Location: SEILING
Magnitude: 0.88 
Reported by: AMATEUR RADIO

Hail was reported six inches deep on Highway 270.

Hail in GRANT, OKLAHOMA
From 23-APR-04 15:45:00 to 23-APR-04 15:45:00 (CST)
Location: MEDFORD
Magnitude: 1.75 
Reported by: GENERAL PUBLIC

Hail was reported covering the ground.

Thunderstorm Wind in WOODS, OKLAHOMA
From 23-APR-04 08:30:00 to 23-APR-04 08:30:00 (CST)
Location: FREEDOM
Magnitude: 50 MG
Reported by: AWOS,ASOS,MESONET,ETC

Wind was measured by the Oklahoma mesonet.

Hail in CUSTER, OKLAHOMA
From 23-APR-04 15:23:00 to 23-APR-04 15:23:00 (CST)
Location: WEATHERFORD
Magnitude: 1.00 
Reported by: AMATEUR RADIO

Hail was observed on Interstate 40.

Flash Flood in STEPHENS, OKLAHOMA
From 23-APR-04 16:22:00 to 23-APR-04 18:25:00 (CST)
Location: DUNCAN
Reported by: LAW ENFORCEMENT

During the late afternoon and early evening of April 23, thunderstorms over Stephens County produced heavy rainfall amounts greater than of 3 inches in the Duncan, OK area in less than one hour. At 5:45 pm CDT, Emergency management officials reported floodwaters 2 to 3 feet in depth over Highway 81 and in the city of Duncan. At 6 p.m. CDT three to four feet of standing water was also reported at the courthouse along with flooding occurring at  the county jail.

Tornado in TILLMAN, OKLAHOMA
From 23-APR-04 13:59:00 to 23-APR-04 14:00:00 (CST)
Location: GRANDFIELD
Tornado F-scale: F0
Reported by: STORM CHASER

Storm chasers caught this tornado on tape in open country. No damage was reported.

Flash Flood in GRANT, OKLAHOMA
From 23-APR-04 20:00:00 to 24-APR-04 00:00:00 (CST)
Location: RENFROW
Reported by: LAW ENFORCEMENT

Heavy rains of 2 to 3+ inches fell in a band that stretched from near Helena, OK in southeastern Alfalfa County to near Medford, OK in Grant County and near Braman, OK in Kay County. Similar amounts also fell over south central Kansas. The heavy rains and subsequent runoff produced flash flooding in Grant County, as the Grant County Sheriffs Department reported two feet of water over U.S. Highway 81 between Renfrow, OK and the Kansas state line at about 10:30 pm CDT on April 23. Two vehicles became stranded in the waters just south of the state line.

Flood in KAY, OKLAHOMA
From 23-APR-04 19:00:00 to 26-APR-04 04:15:00 (CST)
Reported by: OFFICIAL NWS OBS.

Thunderstorms produced heavy rainfall over north central Oklahoma during the evening of April 23. Heavy rains of 2 to 3+ inches fell in a band that stretched from near Helena, OK in southeastern Alfalfa County to near Medford, OK in Grant County and near Braman, OK in Kay County. Similar amounts also fell over south central Kansas.The heaviest rainfall amounts during the period would fall in a wide swath over parts of south central and southeastern Oklahoma during the late evening of April 23 and early morning of April 24. The band of heaviest rain was located over Love, Marshall, western Bryan, eastern Carter, southern Johnston, Coal and northern Atoka counties, with storm total rainfall amounts of 2.5 to 5 inches common in this area. A "bull's-eye" of the heaviest rainfall was centered over southeastern Johnston, western Atoka, and southern Coal counties where totals ranged from 4.5 to 6+ inches. The area included the towns of Coleman and Lehigh, where the cooperative observers reported totals of 6.00 inches and 5.27 inches respectively.The heavy rainfall and runoff across north central Oklahoma eventually generated flooding along the Chikaskia and Salt Fork of the Arkansas Rivers in Grant and Kay counties while southeastern Oklahoma experienced riverine flooding along Clear Boggy Creek in Atoka County.Moderate flooding occurred along the Chikaskia River in and near Blackwell, OK on April 24-25, with a crest of 31.6 feet, 2.6 feet above flood stage, occurring at 11:30 pm CDT on April 24. Shallow flooding of local streets occurred in northeastern Blackwell during the crest, and Hubbard Road southeast of Blackwell was closed. The Chikaskia River fell below flood stage everywhere by 10 a.m. CDT April 25. Minor rural flooding occurred along the Salt Fork of the Arkansas River on April 24-26, and the river crested at 18.0 feet, 1 foot above flood stage, at 6:30 PM CDT on April 25. The Salt Fork of the Arkansas River did not fall below flood stage until 5:15 a.m. CDT April 26. Minor rural flooding also occurred along Clear Boggy Creek in Atoka county on April 24-25, with a crest of 19.8 feet, 0.8 feet above flood stage, occurring at 11:00 pm CDT on April 24. The Clear Boggy Creek fell below flood stage at 5:45 a.m. CDT on April 25.

Hail in STEPHENS, OKLAHOMA
From 23-APR-04 16:50:00 to 23-APR-04 16:50:00 (CST)
Location: DUNCAN
Magnitude: 0.88 
Reported by: LAW ENFORCEMENT

Hail was observed at the county courthouse.

Hail in KAY, OKLAHOMA
From 23-APR-04 17:04:00 to 23-APR-04 17:04:00 (CST)
Location: BRAMAN
Magnitude: 0.88 
Reported by: GENERAL PUBLIC

Hail was reported covering the ground.

Thunderstorm Wind in KAY, OKLAHOMA
From 23-APR-04 17:30:00 to 23-APR-04 17:30:00 (CST)
Location: NEWKIRK
Magnitude: 56 EG
Property damage: 10K
Reported by: EMERGENCY MANAGER

A car port was blown from a house into the street, where it blocked traffic.

Hail in STEPHENS, OKLAHOMA
From 23-APR-04 16:08:00 to 23-APR-04 16:08:00 (CST)
Location: DUNCAN
Magnitude: 2.75 
Reported by: LAW ENFORCEMENT

Hail was observed near the intersection of 23rd and Beach Streets.

Hail in STEPHENS, OKLAHOMA
From 23-APR-04 15:45:00 to 23-APR-04 15:45:00 (CST)
Location: DUNCAN
Magnitude: 1.00 
Reported by: GENERAL PUBLIC

Hail was reported covering the ground.

Hail in BLAINE, OKLAHOMA
From 23-APR-04 16:01:00 to 23-APR-04 16:01:00 (CST)
Location: WATONGA
Magnitude: 0.75 
Reported by: GENERAL PUBLIC

Hail was reported at Roman Nose State Park.