Alert archive / Colorado / Severe Thunderstorm Watches in 2014

Severe Thunderstorm Watch 346

June 22, 201414 counties in Colorado

The Storm Prediction Center issued this severe thunderstorm watch at Jun 22, 2014, 2:16 PM MDT for 14 counties in Colorado. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Jun 22, 2014, 2:16 PM MDT (20:16 UTC)
Expired
Jun 22, 2014, 9:00 PM MDT
In force
7 hr
Issued by
the Storm Prediction Center
Largest hail expected
2 in
Strongest gust expected
60 kt

Counties Baca County, CO, Bent County, CO, Cheyenne County, CO, Crowley County, CO, El Paso County, CO, Elbert County, CO, Kiowa County, CO, Kit Carson County, CO, Las Animas County, CO, Lincoln County, CO, Otero County, CO, Prowers County, CO, Pueblo County, CO, Yuma County, CO

The radar

The Pueblo radar (KPUX), 63 km from the middle of the area, began a volume at 20:16 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
20%
One or more EF2 to EF5 tornadoes
5%
Ten or more severe wind reports
60%
One or more gusts of 65 knots or more
20%
Ten or more severe hail reports
40%
One or more hailstones of 2 inches or more
30%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

18 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jun 22, 2:22 PM MDTSevere Thunderstorm WarningPUBCrowley, El Paso, Pueblo38 min
Jun 22, 2:46 PM MDTSevere Thunderstorm WarningGLDCheyenne, Kit Carson59 min
Jun 22, 2:55 PM MDTSevere Thunderstorm WarningPUBCrowley50 min
Jun 22, 3:10 PM MDTFlash Flood WarningGLDCheyenne, Kit Carson3 hr
Jun 22, 3:30 PM MDTSevere Thunderstorm WarningPUBPueblo25 min
Jun 22, 3:41 PM MDTSevere Thunderstorm WarningGLDCheyenne49 min
Jun 22, 3:44 PM MDTSevere Thunderstorm WarningPUBBent, Crowley, Kiowa, Otero22 min
Jun 22, 4:06 PM MDTSevere Thunderstorm WarningGLDKit Carson39 min
Jun 22, 4:33 PM MDTSevere Thunderstorm WarningPUBKiowa42 min
Jun 22, 4:37 PM MDTSevere Thunderstorm WarningPUBCrowley, Otero16 min
Jun 22, 5:01 PM MDTSevere Thunderstorm WarningPUBKiowa30 min
Jun 22, 5:24 PM MDTSevere Thunderstorm WarningGLDYuma44 min
Jun 22, 5:35 PM MDTSevere Thunderstorm WarningPUBBaca, Bent, Las Animas55 min
Jun 22, 5:56 PM MDTSevere Thunderstorm WarningGLDYuma35 min
Jun 22, 6:02 PM MDTSevere Thunderstorm WarningPUBBaca, Bent, Prowers58 min
Jun 22, 6:30 PM MDTSevere Thunderstorm WarningPUBLas Animas60 min
Jun 22, 6:42 PM MDTSevere Thunderstorm WarningPUBBaca, Las Animas, Prowers36 min
Jun 22, 7:24 PM MDTSevere Thunderstorm WarningPUBBaca, Las Animas31 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Denver, CO (KDEN), launched 12:00Z, 8.3 hours before the alert went out and 147 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Denver, CO at 12:00Z on 2014-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 13 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 12:00Z on 2014-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -40 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
13 J/kg
Mixed-layer CIN
-316 J/kg
Mixed-layer LCL
2655 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
-40 m²/s²
0-3 km storm-relative helicity
19 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 22, 1:22 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Baca, Bent, Broomfield, Cheyenne and 16 more113 min
Jun 22, 5:25 PM MDTMesoscale DiscussionSPCBaca95 min
Jun 22, 5:33 PM MDTMesoscale DiscussionSPCAdams, Logan, Morgan, Washington, Weld87 min
Jun 22, 5:56 PM MDTSevere Thunderstorm WatchSPCLogan, Morgan, Washington, Weld5 hr

Nearby

Severe Thunderstorm Watches in Colorado, 2014Every severe thunderstorm watch in 2014

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.