During the afternoon and evening of the 19th, severe storms developed near a frontal system in Oklahoma. These storms progressed eastward, bringing some severe storms to Arkansas late on the evening of the 19th and continuing through the morning of the 20th.

Flash Flood in MONTGOMERY, ARKANSAS
From 20-MAY-10 00:00:00 to 20-MAY-10 03:00:00 (CST-6)
Location: SIMS
Flood cause: Heavy Rain
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Law Enforcement

A motorist reported to the State Police that a 4-mile stretch of U.S. Highway 270 was under water in the vicinity of Blowout Mountain. A National Weather Service storm survey indicated that creeks went far out of their banks in the area north of Oden.

Flash Flood in SCOTT, ARKANSAS
From 20-MAY-10 08:15:00 to 20-MAY-10 09:30:00 (CST-6)
Location: EVENING SHADE
Flood cause: Heavy Rain
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Law Enforcement

City streets were flooded in Waldron. Parts of Arkansas Highway 80 were flooded as well.

Hail in CONWAY, ARKANSAS
From 19-MAY-10 23:21:00 to 19-MAY-10 23:21:00 (CST-6)
Location: OPPELO
Magnitude: 1.00 
Property damage: 10.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Hail cracked the windshield of a sheriff deputy's car.

Hail in CONWAY, ARKANSAS
From 20-MAY-10 01:25:00 to 20-MAY-10 01:25:00 (CST-6)
Location: MORRILTON
Magnitude: 1.00 
Crop damage: 0.00K
Reported by: COOP Observer

Thunderstorm Wind in CONWAY, ARKANSAS
From 20-MAY-10 01:27:00 to 20-MAY-10 01:38:00 (CST-6)
Location: PONTOON
Magnitude: 63.00 MG
Property damage: 25.00K
Crop damage: 0.00K
Reported by: Public

The strong winds lasted for 15 minutes. Considerable tree damage occurred in the area around Petit Jean State Park.

Thunderstorm Wind in PRAIRIE, ARKANSAS
From 20-MAY-10 04:15:00 to 20-MAY-10 04:15:00 (CST-6)
Location: DES ARC
Magnitude: 60.00 EG
Property damage: 10.00K
Crop damage: 0.00K
Reported by: COOP Observer

A metal roof was torn off a large barn.

Thunderstorm Wind in FAULKNER, ARKANSAS
From 20-MAY-10 02:44:00 to 20-MAY-10 02:44:00 (CST-6)
Location: FUNSTON
Magnitude: 52.00 EG
Property damage: 75.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Trees were blown down, with one of the trees falling on a house. Shingles were blown off another house. A barn roof was blown off.

Thunderstorm Wind in YELL, ARKANSAS
From 20-MAY-10 01:22:00 to 20-MAY-10 01:22:00 (CST-6)
Location: CARDEN BOTTOMS
Magnitude: 56.00 EG
Property damage: 7.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

Trees and power lines were blown down.

Flash Flood in SCOTT, ARKANSAS
From 19-MAY-10 23:50:00 to 20-MAY-10 01:00:00 (CST-6)
Location: WALDRON
Flood cause: Heavy Rain
Property damage: 1.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Street flooding occurred in Waldron.

Flash Flood in SCOTT, ARKANSAS
From 19-MAY-10 23:50:00 to 20-MAY-10 10:00:00 (CST-6)
Location: COALDALE
Flood cause: Heavy Rain
Property damage: 200.00K
Crop damage: 0.00K
Reported by: County Official

The county judge reported flooding throughout Scott County, with roads and bridges damaged. In Waldron, the cattle auction and a feed store were flooded.

Thunderstorm Wind in CONWAY, ARKANSAS
From 20-MAY-10 01:30:00 to 20-MAY-10 01:30:00 (CST-6)
Location: ADA
Magnitude: 52.00 EG
Property damage: 2.00K
Crop damage: 0.00K
Reported by: Public

The over-roof was blown off a mobile home.

Hail in PERRY, ARKANSAS
From 19-MAY-10 22:20:00 to 19-MAY-10 22:20:00 (CST-6)
Location: HOLLIS
Magnitude: 1.75 
Crop damage: 0.00K
Reported by: Law Enforcement