A warm front/dryline triple point was present across far northwestern Oklahoma during the daylight hours. As a weak shortwave moved across the Southern Plains, strong flow aloft overspread the region. Daytime heating and the influence of the upper wave lifted the cap, allowing for scattered severe thunderstorm development.

Hail in DEWEY, OKLAHOMA
From 08-APR-15 20:45:00 to 08-APR-15 20:45:00 (CST-6)
Location: PUTNAM
Magnitude: 1.75 
Reported by: Trained Spotter

No damage reports.

Hail in DEWEY, OKLAHOMA
From 08-APR-15 20:55:00 to 08-APR-15 20:55:00 (CST-6)
Location: OAKWOOD
Magnitude: 1.75 
Reported by: Amateur Radio

No damage reports.

Thunderstorm Wind in DEWEY, OKLAHOMA
From 08-APR-15 20:45:00 to 08-APR-15 20:45:00 (CST-6)
Location: PUTNAM
Magnitude: 56.00 EG
Reported by: Trained Spotter

No reported damage.

Tornado in CUSTER, OKLAHOMA
From 08-APR-15 19:58:00 to 08-APR-15 19:58:00 (CST-6)
Location: MOOREWOOD
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Spotters reported a brief tornado touchdown about 4 miles northeast of Hammon. No damage is known to have occurred with this tornado.

Hail in DEWEY, OKLAHOMA
From 08-APR-15 17:20:00 to 08-APR-15 17:20:00 (CST-6)
Location: VICI
Magnitude: 1.00 
Reported by: Trained Spotter

No damage reports.

Hail in DEWEY, OKLAHOMA
From 08-APR-15 17:50:00 to 08-APR-15 17:50:00 (CST-6)
Location: CESTOS
Magnitude: 1.00 
Reported by: Public

No damage reports.

Hail in BECKHAM, OKLAHOMA
From 08-APR-15 18:38:00 to 08-APR-15 18:38:00 (CST-6)
Location: SWEETWATER
Magnitude: 1.25 
Reported by: Trained Spotter

No damage reports.

Hail in ROGER MILLS, OKLAHOMA
From 08-APR-15 18:47:00 to 08-APR-15 18:47:00 (CST-6)
Location: SWEETWATER
Magnitude: 1.00 
Reported by: Public

No damage reports.

Hail in BECKHAM, OKLAHOMA
From 08-APR-15 18:47:00 to 08-APR-15 18:47:00 (CST-6)
Location: SWEETWATER
Magnitude: 2.00 
Reported by: Trained Spotter

No damage reports.

Hail in ROGER MILLS, OKLAHOMA
From 08-APR-15 19:05:00 to 08-APR-15 19:05:00 (CST-6)
Location: DEMPSEY
Magnitude: 2.75 
Reported by: Trained Spotter

No damage reports.

Hail in ROGER MILLS, OKLAHOMA
From 08-APR-15 19:05:00 to 08-APR-15 19:05:00 (CST-6)
Location: DEMPSEY
Magnitude: 2.75 
Reported by: Trained Spotter

Reports of many broken car windows.

Tornado in CUSTER, OKLAHOMA
From 09-APR-15 20:08:00 to 09-APR-15 20:08:00 (CST-6)
Location: BUTLER
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Spotters reported a tornado touched down about 4 miles northwest of Butler. The tornado produced no known damage.

Thunderstorm Wind in ROGER MILLS, OKLAHOMA
From 08-APR-15 19:07:00 to 08-APR-15 19:07:00 (CST-6)
Location: DEMPSEY
Magnitude: 53.00 EG
Reported by: Amateur Radio

Location 3N of Grimes.  No damage reports.

Thunderstorm Wind in ROGER MILLS, OKLAHOMA
From 08-APR-15 19:20:00 to 08-APR-15 19:20:00 (CST-6)
Location: BERLIN
Magnitude: 56.00 EG
Reported by: Trained Spotter

No damage reports.

Hail in ROGER MILLS, OKLAHOMA
From 08-APR-15 19:21:00 to 08-APR-15 19:21:00 (CST-6)
Location: CHEYENNE
Magnitude: 1.50 
Reported by: Trained Spotter

No damage reports.

Hail in ROGER MILLS, OKLAHOMA
From 08-APR-15 19:25:00 to 08-APR-15 19:25:00 (CST-6)
Location: CHEYENNE
Magnitude: 2.00 
Reported by: Storm Chaser

No damage reports.

Hail in ROGER MILLS, OKLAHOMA
From 08-APR-15 19:27:00 to 08-APR-15 19:27:00 (CST-6)
Location: STRONG CITY
Magnitude: 3.00 
Reported by: Trained Spotter

No damage reports.

Thunderstorm Wind in ROGER MILLS, OKLAHOMA
From 08-APR-15 19:27:00 to 08-APR-15 19:27:00 (CST-6)
Location: STRONG CITY
Magnitude: 56.00 EG
Reported by: Trained Spotter

No damage reports.

Hail in ROGER MILLS, OKLAHOMA
From 08-APR-15 19:40:00 to 08-APR-15 19:40:00 (CST-6)
Location: HAMMON
Magnitude: 3.00 
Reported by: Amateur Radio

No damage reports.

Hail in WOODWARD, OKLAHOMA
From 08-APR-15 15:15:00 to 08-APR-15 15:15:00 (CST-6)
Location: MOORELAND ARPT
Magnitude: 1.25 
Reported by: Storm Chaser

No damage reports.

Hail in WOODS, OKLAHOMA
From 08-APR-15 15:24:00 to 08-APR-15 15:24:00 (CST-6)
Location: FREEDOM
Magnitude: 1.00 
Reported by: Storm Chaser

No damage reports.

Hail in ELLIS, OKLAHOMA
From 08-APR-15 16:55:00 to 08-APR-15 16:55:00 (CST-6)
Location: HARMON
Magnitude: 1.75 
Reported by: Public

Time estimated from radar.  No damage reports.

Hail in CUSTER, OKLAHOMA
From 08-APR-15 19:54:00 to 08-APR-15 19:54:00 (CST-6)
Location: MOOREWOOD
Magnitude: 1.75 
Reported by: Trained Spotter

No damage reports.

Hail in ROGER MILLS, OKLAHOMA
From 08-APR-15 19:56:00 to 08-APR-15 19:56:00 (CST-6)
Location: HAMMON
Magnitude: 1.00 
Reported by: Storm Chaser

No damage reports.

Hail in CUSTER, OKLAHOMA
From 08-APR-15 20:36:00 to 08-APR-15 20:36:00 (CST-6)
Location: CUSTER CITY
Magnitude: 1.50 
Reported by: Trained Spotter

No damage reports.