Storms developed over the mountains early in the afternoon and then spread east to the I-25 corridor through the afternoon hours, with reports of large hail and heavy rainfall with flash flooding noted in this location.

Thunderstorm Wind in OTERO, COLORADO
From 15-JUL-20 17:38:00 to 15-JUL-20 17:41:00 (MST-7)
Location: (LHX)LA JUNTA ARPT
Magnitude: 51.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

La Junta Municipal Airport.

Thunderstorm Wind in OTERO, COLORADO
From 15-JUL-20 17:44:00 to 15-JUL-20 17:47:00 (MST-7)
Location: (LHX)LA JUNTA ARPT
Magnitude: 60.00 MG
Property damage: 0.00K
Crop damage: 0.00K
Reported by: ASOS

La Junta Municipal Airport.

Heavy Rain in EL PASO, COLORADO
From 15-JUL-20 21:00:00 to 15-JUL-20 23:00:00 (MST-7)
Location: (AFF)USAF ACDMY COLO
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Heavy rainfall of 1.21 inches occurred.

Hail in EL PASO, COLORADO
From 15-JUL-20 14:21:00 to 15-JUL-20 14:24:00 (MST-7)
Location: BLACK FOREST
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

One inch hail.

Hail in PUEBLO, COLORADO
From 15-JUL-20 15:12:00 to 15-JUL-20 15:15:00 (MST-7)
Location: PUEBLO WEST
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

One inch hail.

Heavy Rain in PUEBLO, COLORADO
From 15-JUL-20 17:17:00 to 15-JUL-20 19:17:00 (MST-7)
Location: PUEBLO WEST
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Heavy rainfall of 1.05 inches.

Flash Flood in EL PASO, COLORADO
From 15-JUL-20 14:06:00 to 15-JUL-20 16:06:00 (MST-7)
Location: SECURITY
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Storm Chaser

Several vehicles underwater and stranded in security. Water was not swift moving.

Flash Flood in PUEBLO, COLORADO
From 15-JUL-20 16:39:00 to 15-JUL-20 18:39:00 (MST-7)
Location: PUEBLO WEST
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: NWS Employee

Fast flowing water greater than 6 inches deep across Spaulding.

Flash Flood in OTERO, COLORADO
From 15-JUL-20 18:20:00 to 15-JUL-20 20:20:00 (MST-7)
Location: LA JUNTA
Flood cause: Heavy Rain
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Law Enforcement

Potter Dr. underpass flooded.

Hail in EL PASO, COLORADO
From 15-JUL-20 13:29:00 to 15-JUL-20 13:32:00 (MST-7)
Location: ELLICOTT
Magnitude: 1.00 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Report came from an image on Twitter.

Hail in EL PASO, COLORADO
From 15-JUL-20 13:41:00 to 15-JUL-20 13:44:00 (MST-7)
Location: ELLICOTT
Magnitude: 1.25 
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Public

Report came from an image on Twitter.

Heavy Rain in EL PASO, COLORADO
From 15-JUL-20 14:41:00 to 15-JUL-20 15:41:00 (MST-7)
Location: COLORADO SPGS
Property damage: 0.00K
Crop damage: 0.00K
Reported by: Trained Spotter

Heavy rainfall of 2.25 inches that accumulated in under an hour.

Hail in EL PASO, COLORADO
From 15-JUL-20 12:58:00 to 15-JUL-20 13:01:00 (MST-7)
Location: SCHRIEVER AFB
Magnitude: 1.00 
Crop damage: 0.00K
Reported by: Public

Reports of several shattered glass windows, and windshield damage.