CoCoRaHS Hail: CO-BO-286
by info＠cocorahs.org
number: CO-BO-286
obs_date: 05/18/2025
obs_time: 03:10
Submitted: Sunday, May 18, 2025
staname: Boulder 3.5 S
Latitude: 39.977
Longitude: -105.2576
location: True
am_pm: PM
largest: 0.500
smallest: 0.100
average: 0.250
consistency: Hard
damage: minor leaf damage
comments: No pad unfortunately
Rain was mixed with hail
duration: 6
accuracy: 2min
timing: Continuous
more rain: False
hail started: After rain
Largest hail started: After smaller hail
angle: vertical
num_stones:
distance:
depth:
samples: False
1 month, 1 week
CoCoRaHS Hail: CO-LR-140
by info＠cocorahs.org
number: CO-LR-140
obs_date: 05/18/2025
obs_time: 02:22
Submitted: Sunday, May 18, 2025
staname: WEL 4.8 NW
Latitude: 40.738488
Longitude: -105.083289
location: True
am_pm: PM
largest: 0.250
smallest: 0.100
average: 0.250
consistency: Hard, White Ice
damage: no damage
comments:
duration: 5
accuracy: 1min
timing: Intermittent
more rain: True
hail started: After rain
Largest hail started: Same time as smaller hail
angle:
num_stones:
distance:
depth:
samples: False
1 month, 1 week
CoCoRaHS IntensePcpn: CO-JF-267, 0.43
by info＠cocorahs.org
number: CO-JF-267
obs_date: 05/14/2025
obs_time: 02:25 PM
Submitted: Wednesday, May 14, 2025
staname: Golden 9.4 WNW
Latitude: 39.77385
Longitude: -105.38644
location: True
TotalPcpn: 0.43
PcpnDurationAmt: NA
in past: 130
tm_units: mins
Flooding: Minor
TotalSnowDepth: NA
NewSnowDepth: NA
Notes: Powerful thundersnow/graupel event. Storm started with rain at 2:25, quickly changing to fluctuating large graupel and rain until 4 PM when it changed to snow. Ended at 4:35 PM.
1 month, 2 weeks
CoCoRaHS Hail: CO-JF-290
by info＠cocorahs.org
number: CO-JF-290
obs_date: 05/14/2025
obs_time: 03:44
Submitted: Wednesday, May 14, 2025
staname: Wheat Ridge 2.8 WSW
Latitude: 39.756366
Longitude: -105.146817
location: True
am_pm: PM
largest: 0.375
smallest: 0.100
average: 0.250
consistency: Mixed, White Ice
damage: minor leaf damage
comments: No pad.
duration: 2
accuracy: 3min
timing: Continuous
more rain: False
hail started: After rain
Largest hail started: After smaller hail
angle: 10-20
num_stones:
distance:
depth:
samples: False
1 month, 2 weeks
CoCoRaHS Hail: CO-AD-100
by info＠cocorahs.org
number: CO-AD-100
obs_date: 05/14/2025
obs_time: 04:20
Submitted: Wednesday, May 14, 2025
staname: Thornton 2.1 N
Latitude: 39.922123
Longitude: -104.955296
location: True
am_pm: PM
largest: NA
smallest: 0.250
average: NA
consistency: Soft, Clear Ice
damage: no damage
comments: Hail lasted only 2 mins.......by 17:48, appears to be a few graupel pellets, duration 1 min.
duration: 2
accuracy: 1min
timing: Continuous
more rain: True
hail started: Same time as rain
Largest hail started:
angle: 10-20
num_stones:
distance: 3
depth:
samples: False
1 month, 2 weeks
CoCoRaHS Hail: CO-JF-585
by info＠cocorahs.org
number: CO-JF-585
obs_date: 05/14/2025
obs_time: 04:00
Submitted: Wednesday, May 14, 2025
staname: Wheat Ridge 2.5 ESE
Latitude: 39.76079
Longitude: -105.05521
location: True
am_pm: PM
largest: NA
smallest: 0.100
average: 0.250
consistency: Soft
damage: no damage
comments:
duration: 5
accuracy: 2min
timing: Continuous
more rain: False
hail started: After rain
Largest hail started:
angle:
num_stones:
distance:
depth:
samples: False
1 month, 2 weeks
CoCoRaHS Hail: CO-LR-75
by info＠cocorahs.org
number: CO-LR-75
obs_date: 05/07/2025
obs_time: 01:20
Submitted: Thursday, May 8, 2025
staname: Fort Collins 2.8 WSW
Latitude: 40.5538
Longitude: -105.1289
location: True
am_pm: PM
largest: 0.250
smallest: 0.100
average: 0.100
consistency: Mixed, White Ice
damage: minor leaf damage
comments: 2 distinct episodes during this time frame, once at the beginning of the rain and again towards the end, but ALL hail during the same rain event.
duration: 70
accuracy: 2min
timing: Intermittent
more rain: True
hail started: After rain
Largest hail started: Same time as smaller hail
angle: 10-20
num_stones:
distance:
depth: 0.25
samples: False
1 month, 3 weeks
CoCoRaHS Hail: CO-LR-769
by info＠cocorahs.org
number: CO-LR-769
obs_date: 05/07/2025
obs_time: 01:50
Submitted: Wednesday, May 7, 2025
staname: Fort Collins 0.7 SSW
Latitude: 40.54603
Longitude: -105.0731
location: True
am_pm: PM
largest: 0.375
smallest: 0.100
average: 0.250
consistency: Soft
damage: no damage
comments:
duration: 14
accuracy: 1min
timing:
more rain: True
hail started: After rain
Largest hail started: After smaller hail
angle:
num_stones:
distance:
depth:
samples: False
1 month, 3 weeks
CoCoRaHS Hail: CO-LR-623
by info＠cocorahs.org
number: CO-LR-623
obs_date: 05/07/2025
obs_time: 01:20
Submitted: Wednesday, May 7, 2025
staname: Fort Collins 5.4 WSW
Latitude: 40.518589
Longitude: -105.158975
location: True
am_pm: PM
largest: 0.250
smallest: NA
average: 0.100
consistency: Hard, White Ice
damage: no damage
comments: Hail melted pretty quickly after it hit the ground.
I hadn't noticed that it hailed right away until I looked at the top of my trailer and saw it there. Hail started and stopped twice. Each event lasted only a minute or so
duration: 0
accuracy:
timing: Intermittent
more rain: True
hail started:
Largest hail started:
angle: vertical
num_stones:
distance:
depth:
samples: False
1 month, 3 weeks
CoCoRaHS Hail: CO-LR-662
by info＠cocorahs.org
number: CO-LR-662
obs_date: 05/07/2025
obs_time: 01:02
Submitted: Wednesday, May 7, 2025
staname: Loveland 2.0 SSE
Latitude: 40.3922
Longitude: -105.05393
location: True
am_pm: PM
largest: 0.100
smallest: 0.100
average: 0.100
consistency: Hard, Soft, Mixed, White Ice
damage: no damage
comments:
duration: 2
accuracy: 1min
timing: Continuous
more rain: True
hail started: Same time as rain
Largest hail started: Same time as smaller hail
angle:
num_stones:
distance:
depth:
samples: False
1 month, 3 weeks
