Alert archive / Colorado / Severe Thunderstorm Warnings in 2010
Severe Thunderstorm Warning 65, NWS Denver/Boulder, CO
NWS Denver/Boulder, CO issued this severe thunderstorm warning at Jun 10, 2010, 7:45 PM MDT for Adams County, Morgan County, Washington County, Colorado. It was in force for 60 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jun 10, 2010, 7:45 PM MDT (01:45 UTC)
- Expired
- Jun 10, 2010, 8:45 PM MDT
- In force
- 60 min
- Issued by
- NWS Denver/Boulder, CO
- Area
- Storm-based polygon
- Hail
- 1.75 in
- Wind
- 50.0 mph
Counties Adams County, CO, Morgan County, CO, Washington County, CO
The radar
The Denver radar (KFTG), 71 km from the middle of the area, began a volume at 01:46 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 10, 4:44 PM MDT | Tornado Watch | SPC | 6 hr |
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Local storm report, Jun 10, 6:09 PM MDT, 1 hour 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DENVER CO
609 PM MDT THU JUN 10 2010
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0506 PM HAIL 2 S PARKER 39.48N 104.76W
06/10/2010 M1.00 INCH DOUGLAS CO TRAINED SPOTTER
0511 PM HAIL 2 ESE PARKER 39.49N 104.73W
06/10/2010 M0.50 INCH DOUGLAS CO TRAINED SPOTTER
0513 PM HAIL 1 ENE PARKER 39.51N 104.75W
06/10/2010 M1.25 INCH DOUGLAS CO TRAINED SPOTTER
0540 PM HAIL 1 SSE PONDEROSA PARK 39.38N 104.62W
06/10/2010 M3.00 INCH ELBERT CO TRAINED SPOTTER
0553 PM HAIL 8 SE ARAPAHOE PARK 39.54N 104.59W
06/10/2010 M1.50 INCH ELBERT CO TRAINED SPOTTER
&&
BLOUISLocal storm report, Jun 10, 6:54 PM MDT, 51 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE DENVER CO
654 PM MDT THU JUN 10 2010
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0458 PM HAIL 3 NW PARKER 39.53N 104.81W
06/10/2010 M1.00 INCH DOUGLAS CO TRAINED SPOTTER
0458 PM HAIL 3 NW PARKER 39.53N 104.81W
06/10/2010 M1.00 INCH DOUGLAS CO TRAINED SPOTTER
0506 PM HAIL 2 S PARKER 39.48N 104.76W
06/10/2010 M1.00 INCH DOUGLAS CO TRAINED SPOTTER
0509 PM HAIL 2 S PARKER 39.48N 104.76W
06/10/2010 M1.00 INCH DOUGLAS CO TRAINED SPOTTER
0510 PM HAIL 2 S HUGO 39.11N 103.47W
06/10/2010 M1.00 INCH LINCOLN CO PUBLIC
0511 PM HAIL 2 ESE PARKER 39.49N 104.73W
06/10/2010 M0.50 INCH DOUGLAS CO TRAINED SPOTTER
0513 PM HAIL 1 ENE PARKER 39.51N 104.75W
06/10/2010 M1.25 INCH DOUGLAS CO TRAINED SPOTTER
0515 PM HAIL 4 SSE PARKER 39.46N 104.74W
06/10/2010 M1.25 INCH DOUGLAS CO TRAINED SPOTTER
0518 PM HAIL NE CASTLE ROCK 39.38N 104.85W
06/10/2010 M1.00 INCH DOUGLAS CO TRAINED SPOTTER
0520 PM HAIL 2 ESE PARKER 39.49N 104.73W
06/10/2010 M1.50 INCH DOUGLAS CO TRAINED SPOTTER
FUNNEL CLOUD
0540 PM HAIL 1 SSE PONDEROSA PARK 39.38N 104.62W
06/10/2010 M3.00 INCH ELBERT CO TRAINED SPOTTER
0553 PM HAIL 8 SE ARAPAHOE PARK 39.54N 104.59W
06/10/2010 M1.50 INCH ELBERT CO TRAINED SPOTTER
0627 PM HAIL 5 N DENVER 39.80N 104.96W
06/10/2010 M1.00 INCH ADAMS CO TRAINED SPOTTER
0632 PM HAIL THORNTON 39.89N 104.96W
06/10/2010 M1.00 INCH ADAMS CO PUBLIC
0632 PM HAIL 7 S BENNETT 39.65N 104.42W
06/10/2010 M2.00 INCH ARAPAHOE CO TRAINED SPOTTER
&&
BLOUISLocal storm report, Jun 10, 7:40 PM MDT, 5 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE DENVER CO
740 PM MDT THU JUN 10 2010
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0540 PM HAIL 1 SSE PONDEROSA PARK 39.38N 104.62W
06/10/2010 M3.00 INCH ELBERT CO TRAINED SPOTTER
0553 PM HAIL 8 SE ARAPAHOE PARK 39.54N 104.59W
06/10/2010 M1.50 INCH ELBERT CO TRAINED SPOTTER
0625 PM HAIL 3 SSE HOYT 39.98N 104.04W
06/10/2010 M1.00 INCH ADAMS CO TRAINED SPOTTER
0627 PM HAIL 5 N DENVER 39.80N 104.96W
06/10/2010 M1.00 INCH ADAMS CO TRAINED SPOTTER
0632 PM HAIL 7 S BENNETT 39.65N 104.42W
06/10/2010 M2.00 INCH ARAPAHOE CO TRAINED SPOTTER
0632 PM HAIL 2 ENE CASTLE ROCK 39.39N 104.82W
06/10/2010 M2.00 INCH DOUGLAS CO TRAINED SPOTTER
0632 PM HAIL THORNTON 39.89N 104.96W
06/10/2010 M1.00 INCH ADAMS CO PUBLIC
0636 PM HAIL 4 SSE BYERS 39.65N 104.19W
06/10/2010 U2.00 INCH ARAPAHOE CO TRAINED SPOTTER
0644 PM HAIL 1 S BYERS 39.70N 104.22W
06/10/2010 M1.50 INCH ARAPAHOE CO TRAINED SPOTTER
0644 PM HAIL 3 WSW ARAPAHOE PARK 39.62N 104.74W
06/10/2010 M1.50 INCH ARAPAHOE CO TRAINED SPOTTER
0650 PM HAIL 2 S DEER TRAIL 39.59N 104.04W
06/10/2010 M2.00 INCH ARAPAHOE CO PUBLIC
0650 PM HAIL 2 NE THORNTON 39.92N 104.93W
06/10/2010 M1.00 INCH ADAMS CO TRAINED SPOTTER
0656 PM HAIL 2 N DEER TRAIL 39.65N 104.04W
06/10/2010 M2.50 INCH ARAPAHOE CO TRAINED SPOTTER
0656 PM HAIL 2 SSE LOCHBUIE 39.98N 104.70W
06/10/2010 M1.00 INCH ADAMS CO TRAINED SPOTTER
0659 PM HAIL N DEER TRAIL 39.62N 104.04W
06/10/2010 M3.00 INCH ARAPAHOE CO TRAINED SPOTTER
0700 PM HAIL 3 NNE DEER TRAIL 39.66N 104.02W
06/10/2010 M2.50 INCH ARAPAHOE CO TRAINED SPOTTER
0710 PM TORNADO 4 NE DEER TRAIL 39.66N 103.99W
06/10/2010 ARAPAHOE CO TRAINED SPOTTER
0730 PM HAIL 1 W PROSPECT VALLEY 40.07N 104.43W
06/10/2010 M1.50 INCH WELD CO TRAINED SPOTTER
&&
BLOUISThe office that day
Everything else NWS Denver/Boulder, CO issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 6:11 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Broomfield, Jefferson, Weld | 49 min |
| Jun 10, 6:11 PM MDT | Tornado Warning | BOU | Weld | 34 min |
| Jun 10, 6:29 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan, Washington | 61 min |
| Jun 10, 6:37 PM MDT | Tornado Warning | BOU | Adams, Arapahoe | 38 min |
| Jun 10, 6:41 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Morgan, Washington | 64 min |
| Jun 10, 6:51 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Weld | 54 min |
| Jun 10, 7:09 PM MDT | Tornado Warning | BOU | Arapahoe, Washington | 51 min |
| Jun 10, 7:21 PM MDT | Areal Flood Advisory | BOU | Adams, Arapahoe, Morgan, Washington | 84 min |
| Jun 10, 7:43 PM MDT | Severe Thunderstorm Warning | BOU | Morgan, Weld | 46 min |
| Jun 10, 7:48 PM MDT | Tornado Warning | BOU | Washington | 42 min |
| Jun 10, 8:05 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Morgan, Weld | 55 min |
| Jun 10, 8:12 PM MDT | Tornado Warning | BOU | Washington | 48 min |
| Jun 10, 8:54 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe, Morgan, Washington | 66 min |
| Jun 10, 8:57 PM MDT | Tornado Warning | BOU | Washington | 48 min |
| Jun 10, 10:00 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 60 min |
| Jun 10, 10:25 PM MDT | Severe Thunderstorm Warning | BOU | Phillips, Sedgwick | 19 min |
| Jun 10, 10:54 PM MDT | Severe Thunderstorm Warning | BOU | Washington | 36 min |
| Jun 11, 2:43 PM MDT | Severe Thunderstorm Warning | BOU | Clear Creek, Jefferson, Park | 32 min |
| Jun 11, 3:14 PM MDT | Severe Thunderstorm Warning | BOU | Denver, Jefferson | 31 min |
| Jun 11, 3:26 PM MDT | Areal Flood Advisory | BOU | Jefferson | 79 min |
| Jun 11, 3:44 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Denver, Jefferson | 31 min |
| Jun 11, 3:51 PM MDT | Tornado Warning | BOU | Adams, Broomfield, Denver, Jefferson, Weld | 39 min |
| Jun 11, 3:58 PM MDT | Areal Flood Advisory | BOU | Adams | 67 min |
| Jun 11, 4:02 PM MDT | Severe Thunderstorm Warning | BOU | Weld | 58 min |
| Jun 11, 4:18 PM MDT | Areal Flood Advisory | BOU | Weld | 87 min |
| Jun 11, 4:22 PM MDT | Tornado Warning | BOU | Adams, Denver, Weld | 38 min |
| Jun 11, 4:35 PM MDT | Tornado Warning | BOU | Elbert | 40 min |
| Jun 11, 4:42 PM MDT | Tornado Warning | BOU | Weld | 48 min |
| Jun 11, 4:55 PM MDT | Tornado Warning | BOU | Elbert | 50 min |
| Jun 11, 4:59 PM MDT | Tornado Warning | BOU | Adams, Morgan, Weld | 46 min |
| Jun 11, 5:00 PM MDT | Areal Flood Advisory | BOU | Elbert | 90 min |
| Jun 11, 5:14 PM MDT | Areal Flood Advisory | BOU | Morgan, Weld | 54 min |
| Jun 11, 5:28 PM MDT | Tornado Warning | BOU | Weld | 47 min |
| Jun 11, 5:32 PM MDT | Flash Flood Warning | BOU | Morgan, Weld | 3 hr |
| Jun 11, 5:37 PM MDT | Severe Thunderstorm Warning | BOU | Adams, Arapahoe | 53 min |
| Jun 11, 5:40 PM MDT | Tornado Warning | BOU | Morgan, Weld | 35 min |
| Jun 11, 5:46 PM MDT | Tornado Warning | BOU | Elbert, Lincoln | 44 min |
| Jun 11, 5:49 PM MDT | Areal Flood Advisory | BOU | Adams, Arapahoe, Denver | 86 min |
Nearby
Severe Thunderstorm Warnings in Colorado, 2010Every severe thunderstorm warning in 2010
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.