Alert archive / Colorado / Severe Thunderstorm Watches in 2005

Severe Thunderstorm Watch 600

July 4, 20054 states

The Storm Prediction Center issued this severe thunderstorm watch at Jul 4, 2005, 2:35 PM MDT for 4 states. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jul 4, 2005, 2:35 PM MDT (20:35 UTC)
Expired
Jul 4, 2005, 9:00 PM MDT
In force
6 hr
Issued by
the Storm Prediction Center

Counties Baca County, CO, Bent County, CO, Cheyenne County, CO, Crowley County, CO, El Paso County, CO, Kiowa County, CO, Las Animas County, CO, Lincoln County, CO, Otero County, CO, Prowers County, CO, Pueblo County, CO, Harding County, NM, Union County, NM, Cimarron County, OK, Dallam County, TX, Hartley County, TX, Moore County, TX, Oldham County, TX, Potter County, TX, Sherman County, TX

The radar

The Pueblo radar (KPUX), 112 km from the middle of the area, began a volume at 20:38 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.

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Jul 4, 3:17 PM MDTSevere Thunderstorm WarningBOULincoln, Washington45 min
Jul 4, 3:25 PM MDTSevere Thunderstorm WarningPUBPueblo33 min
Jul 4, 3:28 PM MDTSevere Thunderstorm WarningABQUnion36 min
Jul 4, 4:39 PM MDTSevere Thunderstorm WarningPUBBaca, Las Animas52 min
Jul 4, 5:06 PM MDTSevere Thunderstorm WarningABQUnion31 min
Jul 4, 5:32 PM MDTSevere Thunderstorm WarningGLDCheyenne58 min
Jul 4, 6:25 PM MDTSevere Thunderstorm WarningPUBKiowa56 min
Jul 4, 6:32 PM MDTSevere Thunderstorm WarningPUBBaca45 min
Jul 4, 6:44 PM MDTSevere Thunderstorm WarningABQHarding47 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 (KDNR), launched 12:00Z, 8.6 hours before the alert went out and 254 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 2005-07-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 15 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 2005-07-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 24 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
15 J/kg
Mixed-layer CIN
-333 J/kg
Mixed-layer LCL
2102 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
24 m²/s²
0-3 km storm-relative helicity
54 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 4, 2:00 AM MDTMesoscale DiscussionSPCKit Carson, Phillips, Sedgwick, Yuma2 hr
Jul 4, 11:24 AM MDTMesoscale DiscussionSPCAdams, Arapahoe, Cheyenne, Elbert, Kit Carson, Lincoln and 7 more2 hr
Jul 4, 1:20 PM MDTSevere Thunderstorm WatchSPCAdams, Arapahoe, Elbert, Kit Carson, Logan, Morgan and 4 more8 hr
Jul 4, 4:21 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, El Paso, Kiowa and 5 more84 min
Jul 4, 5:44 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Denver, Elbert, Kit Carson, Logan and 6 more91 min
Jul 4, 2:03 PM MDTMesoscale DiscussionSPCColfax, Curry, Harding, Quay, Roosevelt, Union117 min
Jul 3, 6:20 PM MDTMesoscale DiscussionSPCAdair, Alfalfa, Beaver, Blaine, Canadian, Cherokee and 35 more115 min
Jul 3, 7:25 PM MDTSevere Thunderstorm WatchSPCAdair, Alfalfa, Beaver, Blaine, Canadian, Cherokee and 37 more8 hr
Jul 3, 10:25 PM MDTMesoscale DiscussionSPCAdair, Alfalfa, Blaine, Canadian, Cherokee, Craig and 29 more95 min
Jul 4, 12:40 AM MDTMesoscale DiscussionSPCAdair, Alfalfa, Atoka, Beaver, Beckham, Blaine and 67 more35 min
Jul 4, 1:15 AM MDTSevere Thunderstorm WatchSPCAdair, Cherokee, Cleveland, Coal, Comanche, Craig and 26 more7 hr
Jul 4, 2:28 AM MDTMesoscale DiscussionSPCBeckham, Blaine, Caddo, Canadian, Custer, Dewey and 13 more32 min
Jul 4, 4:12 AM MDTMesoscale DiscussionSPCAdair, Atoka, Blaine, Bryan, Caddo, Canadian and 44 more63 min
Jul 4, 5:49 PM MDTMesoscale DiscussionSPCBryan, Jefferson, Love, Marshall116 min
Jul 4, 10:35 AM MDTMesoscale DiscussionSPCAnderson, Camp, Cass, Cherokee, Freestone, Gregg and 12 more85 min

Nearby

Severe Thunderstorm Watches in Colorado, 2005Severe Thunderstorm Watches in Texas, 2005Severe Thunderstorm Watches in New Mexico, 2005Every severe thunderstorm watch in 2005

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.