Severe thunderstorms erupted around metro Denver late in the afternoon and spread eastward across the plains.  Very large hail ranging from quarter to tennis ball size was  reported.  The largest hail fell across Douglas and Elbert counties.  The storms also produced one brief tornado and an outflow wind gust to 64 mph.

Hail in BOULDER, COLORADO
From 08-JUN-19 14:40:00 to 08-JUN-19 14:40:00 (MST-7)
Location: BOULDER ARPT
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in BOULDER, COLORADO
From 08-JUN-19 14:50:00 to 08-JUN-19 14:50:00 (MST-7)
Location: LOUISVILLE
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in BOULDER, COLORADO
From 08-JUN-19 14:58:00 to 08-JUN-19 14:58:00 (MST-7)
Location: LOUISVILLE
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in BOULDER, COLORADO
From 08-JUN-19 15:00:00 to 08-JUN-19 15:00:00 (MST-7)
Location: LAFAYETTE
Magnitude: 0.88 
Reported by: Trained Spotter

Hail in BROOMFIELD, COLORADO
From 08-JUN-19 15:25:00 to 08-JUN-19 15:25:00 (MST-7)
Location: BROOMFIELD
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in BROOMFIELD, COLORADO
From 08-JUN-19 15:37:00 to 08-JUN-19 15:37:00 (MST-7)
Location: BROOMFIELD
Magnitude: 0.88 
Reported by: Trained Spotter

Hail in ADAMS, COLORADO
From 08-JUN-19 15:55:00 to 08-JUN-19 15:55:00 (MST-7)
Location: HENDERSON
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in BROOMFIELD, COLORADO
From 08-JUN-19 14:55:00 to 08-JUN-19 14:55:00 (MST-7)
Location: BROOMFIELD
Magnitude: 1.25 
Reported by: Public

Hail in WELD, COLORADO
From 08-JUN-19 16:11:00 to 08-JUN-19 16:11:00 (MST-7)
Location: ERIE
Magnitude: 1.50 
Reported by: Public

Hail in ADAMS, COLORADO
From 08-JUN-19 16:15:00 to 08-JUN-19 16:15:00 (MST-7)
Location: BARR LAKE
Magnitude: 1.00 
Reported by: Public

Hail in ADAMS, COLORADO
From 08-JUN-19 16:05:00 to 08-JUN-19 16:05:00 (MST-7)
Location: BARR LAKE
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in DOUGLAS, COLORADO
From 08-JUN-19 16:45:00 to 08-JUN-19 16:45:00 (MST-7)
Location: CASTLE ROCK
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in DOUGLAS, COLORADO
From 08-JUN-19 16:40:00 to 08-JUN-19 16:40:00 (MST-7)
Location: CASTLE ROCK
Magnitude: 0.88 
Reported by: Trained Spotter

Hail in DOUGLAS, COLORADO
From 08-JUN-19 16:47:00 to 08-JUN-19 16:47:00 (MST-7)
Location: CASTLE ROCK
Magnitude: 2.50 
Reported by: Amateur Radio

Hail in DOUGLAS, COLORADO
From 08-JUN-19 16:49:00 to 08-JUN-19 16:49:00 (MST-7)
Location: CASTLE ROCK
Magnitude: 1.75 
Reported by: Public

Hail in ARAPAHOE, COLORADO
From 08-JUN-19 16:55:00 to 08-JUN-19 16:55:00 (MST-7)
Location: (BKF)BUCKLEY AIR FORCE BASE
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in DOUGLAS, COLORADO
From 08-JUN-19 17:00:00 to 08-JUN-19 17:00:00 (MST-7)
Location: FRANKTOWN
Magnitude: 1.50 
Reported by: Public

Hail in ELBERT, COLORADO
From 08-JUN-19 17:00:00 to 08-JUN-19 17:00:00 (MST-7)
Location: KIOWA
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in WELD, COLORADO
From 08-JUN-19 17:00:00 to 08-JUN-19 17:00:00 (MST-7)
Location: MEAD
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in DOUGLAS, COLORADO
From 08-JUN-19 17:02:00 to 08-JUN-19 17:02:00 (MST-7)
Location: FRANKTOWN
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Hail in ARAPAHOE, COLORADO
From 08-JUN-19 17:06:00 to 08-JUN-19 17:06:00 (MST-7)
Location: BYERS
Magnitude: 1.50 
Reported by: Public

Hail in WELD, COLORADO
From 08-JUN-19 17:13:00 to 08-JUN-19 17:13:00 (MST-7)
Location: MEAD
Magnitude: 1.00 
Reported by: Trained Spotter

Hail in DOUGLAS, COLORADO
From 08-JUN-19 17:17:00 to 08-JUN-19 17:17:00 (MST-7)
Location: CASTLE ROCK
Magnitude: 2.50 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Amateur Radio

Hail in ELBERT, COLORADO
From 08-JUN-19 17:29:00 to 08-JUN-19 17:29:00 (MST-7)
Location: KIOWA
Magnitude: 1.50 
Reported by: Public

Hail in ELBERT, COLORADO
From 08-JUN-19 17:35:00 to 08-JUN-19 17:35:00 (MST-7)
Location: KIOWA
Magnitude: 1.75 
Reported by: Trained Spotter

Large hail shattered sky lights.

Hail in DOUGLAS, COLORADO
From 08-JUN-19 17:49:00 to 08-JUN-19 17:49:00 (MST-7)
Location: CASTLE ROCK
Magnitude: 1.75 
Reported by: Public

Hail in ELBERT, COLORADO
From 08-JUN-19 18:20:00 to 08-JUN-19 18:20:00 (MST-7)
Location: SIMLA
Magnitude: 2.50 
Reported by: Trained Spotter

Hail in WELD, COLORADO
From 08-JUN-19 19:47:00 to 08-JUN-19 19:47:00 (MST-7)
Location: MEAD
Magnitude: 0.75 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Tornado in ELBERT, COLORADO
From 08-JUN-19 17:19:00 to 08-JUN-19 17:20:00 (MST-7)
Location: FONDIS
Tornado F-scale: EF0
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

A weak tornado touched down briefly in open country, no damage was observed.

Thunderstorm Wind in ELBERT, COLORADO
From 08-JUN-19 17:30:00 to 08-JUN-19 17:30:00 (MST-7)
Location: KIOWA
Magnitude: 56.00 MG
Reported by: Mesonet