During the afternoon and early evening of the 19th, an area of low pressure was centered over southeastern Kansas with a dryline extending southward through central Oklahoma. Severe thunderstorms initiated along the dryline and moved east across southeastern Oklahoma. The storms produced large hail up to tennis ball size and four tornadoes in Pushmataha and Le Flore Counties.

Hail in PUSHMATAHA, OKLAHOMA
From 19-APR-11 15:20:00 to 19-APR-11 15:20:00 (CST-6)
Location: JUMBO
Magnitude: 1.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Broadcast Media

Hail in PUSHMATAHA, OKLAHOMA
From 19-APR-11 15:30:00 to 19-APR-11 15:30:00 (CST-6)
Location: EUBANKS
Magnitude: 2.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in PUSHMATAHA, OKLAHOMA
From 19-APR-11 16:35:00 to 19-APR-11 16:35:00 (CST-6)
Location: NASHOBA
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in PUSHMATAHA, OKLAHOMA
From 19-APR-11 16:57:00 to 19-APR-11 16:57:00 (CST-6)
Location: CLAYTON
Magnitude: 1.25 
Property damage: 5.00K
Crop damage: 0.00K
Reported by: Fire Department/Rescue

Hail in PUSHMATAHA, OKLAHOMA
From 19-APR-11 17:15:00 to 19-APR-11 17:15:00 (CST-6)
Location: ALBION
Magnitude: 2.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Hail in LE FLORE, OKLAHOMA
From 19-APR-11 17:30:00 to 19-APR-11 17:30:00 (CST-6)
Location: MUSE
Magnitude: 1.75 
Property damage: 15.00K
Crop damage: 0.00K
Reported by: Emergency Manager

Hail in LE FLORE, OKLAHOMA
From 19-APR-11 17:51:00 to 19-APR-11 17:51:00 (CST-6)
Location: BIG CEDAR
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Tornado in PUSHMATAHA, OKLAHOMA
From 19-APR-11 16:58:00 to 19-APR-11 16:58:00 (CST-6)
Location: FEWELL
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

A brief tornado developed over open country north of Highway 144. The tornado resulted in no known damage.

Tornado in PUSHMATAHA, OKLAHOMA
From 19-APR-11 17:07:00 to 19-APR-11 17:11:00 (CST-6)
Location: HONOBIA
Tornado F-scale: EF1
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

This is the first of two segments of this tornado. In this segment, the trunks of several large trees were snapped. A storm chaser videotaped this tornado during much of its lifecycle. Maximum estimated wind in this segment of the tornado based on the tree damage was about 105 mph. The tornado continued into Le Flore County, Oklahoma.

Tornado in LE FLORE, OKLAHOMA
From 19-APR-11 17:11:00 to 19-APR-11 17:15:00 (CST-6)
Location: LUDLOW
Tornado F-scale: EF1
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Storm Survey

This is the second of two segments of this tornado. The tornado snapped the trunks of several large trees and much of its lifecycle was videotaped by a storm chaser. Maximum estimated wind speed in this segment of the tornado based on the tree damage was about 105 mph.

Tornado in LE FLORE, OKLAHOMA
From 19-APR-11 17:45:00 to 19-APR-11 17:45:00 (CST-6)
Location: ZAFRA
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

A brief tornado developed over open country. The tornado resulted in no known damage.

Tornado in LE FLORE, OKLAHOMA
From 19-APR-11 17:48:00 to 19-APR-11 17:52:00 (CST-6)
Location: ZAFRA
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

A tornado developed and remained over open country, which was inaccessible by roads. The tornado resulted in no known damage.

Hail in LE FLORE, OKLAHOMA
From 19-APR-11 17:31:00 to 19-APR-11 17:31:00 (CST-6)
Location: MUSE
Magnitude: 0.88 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Emergency Manager