Severe thunderstorms broke out across the northeast plains of Colorado.  Large hail, ranging from quarter to baseball size, damaging thunderstorm winds and three short lived tornadoes.  Intense straight-line winds downed trees and power lines across Washington, Sedgwick and Phillips Counties.  In addition, a barn, grain bins and a transmission tower were extensively damaged.

Hail in ARAPAHOE, COLORADO
From 18-JUN-14 17:38:00 to 18-JUN-14 17:38:00 (MST-7)
Location: (BKF)BUCKLEY AIR FORCE BASE
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in ARAPAHOE, COLORADO
From 18-JUN-14 17:45:00 to 18-JUN-14 17:45:00 (MST-7)
Location: (BKF)BUCKLEY AIR FORCE BASE
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in LOGAN, COLORADO
From 18-JUN-14 18:38:00 to 18-JUN-14 18:38:00 (MST-7)
Location: FLEMING
Magnitude: 2.75 
Reported by: Law Enforcement

Hail in LOGAN, COLORADO
From 18-JUN-14 19:27:00 to 18-JUN-14 19:27:00 (MST-7)
Location: FLEMING
Magnitude: 1.50 
Reported by: Law Enforcement

Hail in WASHINGTON, COLORADO
From 18-JUN-14 19:48:00 to 18-JUN-14 19:48:00 (MST-7)
Location: AKRON GEBAUER ARPT
Magnitude: 1.00 
Reported by: Storm Chaser

Tornado in WASHINGTON, COLORADO
From 18-JUN-14 19:36:00 to 18-JUN-14 19:36:00 (MST-7)
Location: AKRON GEBAUER ARPT
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

The tornado touched down briefly in an open field; no damage was reported.

Tornado in WASHINGTON, COLORADO
From 18-JUN-14 19:26:00 to 18-JUN-14 19:26:00 (MST-7)
Location: AKRON GEBAUER ARPT
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A tornado touched down in an open field; no damage was reported.

Thunderstorm Wind in WASHINGTON, COLORADO
From 18-JUN-14 19:17:00 to 18-JUN-14 19:17:00 (MST-7)
Location: AKRON
Magnitude: 68.00 MG
Reported by: ASOS

Tornado in WASHINGTON, COLORADO
From 18-JUN-14 19:16:00 to 18-JUN-14 19:16:00 (MST-7)
Location: AKRON GEBAUER ARPT
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

A tornado touched down briefly near the Burdett Cemetary; no damage was reported.

Thunderstorm Wind in PHILLIPS, COLORADO
From 18-JUN-14 19:40:00 to 18-JUN-14 19:40:00 (MST-7)
Location: HAXTUN
Magnitude: 70.00 EG
Reported by: Law Enforcement

Damaging winds from a severe thunderstorm knocked down numerous trees and power lines.

Thunderstorm Wind in WASHINGTON, COLORADO
From 18-JUN-14 19:30:00 to 18-JUN-14 19:30:00 (MST-7)
Location: AKRON GEBAUER ARPT
Magnitude: 70.00 EG
Reported by: Law Enforcement

A large barn suffered extensive wind damage; the side of the barn and the aluminum roof were ripped away.

Thunderstorm Wind in PHILLIPS, COLORADO
From 18-JUN-14 20:00:00 to 18-JUN-14 20:00:00 (MST-7)
Location: HAXTUN MUNI ARPT
Magnitude: 62.00 MG
Reported by: Trained Spotter

Intense thunderstorm winds damaged a barn and nearby storage area.  Some trees and power lines were also downed.

Thunderstorm Wind in LOGAN, COLORADO
From 18-JUN-14 19:45:00 to 18-JUN-14 19:45:00 (MST-7)
Location: CROOK
Magnitude: 57.00 MG
Reported by: Public

Thunderstorm Wind in PHILLIPS, COLORADO
From 18-JUN-14 19:55:00 to 18-JUN-14 19:55:00 (MST-7)
Location: HAXTUN MUNI ARPT
Magnitude: 70.00 EG
Reported by: Law Enforcement

Thunderstorm winds damaged some grain bins.  A 100-ft transmission tower was also twisted.

Thunderstorm Wind in SEDGWICK, COLORADO
From 18-JUN-14 20:12:00 to 18-JUN-14 20:12:00 (MST-7)
Location: JULESBURG MUNI ARPT
Magnitude: 80.00 EG
Reported by: Emergency Manager

Thunderstorm winds downed several trees.