Alert archive / Colorado / Tornado Warnings in 2000

Tornado Warning 7, NWS Pueblo, CO

July 21, 2000Las Animas County, Colorado

NWS Pueblo, CO issued this tornado warning at Jul 21, 2000, 5:12 PM MDT for Las Animas County, Colorado. It was in force for 63 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Jul 21, 2000, 5:12 PM MDT (23:12 UTC)
Expired
Jul 21, 2000, 6:15 PM MDT
In force
63 min
Issued by
NWS Pueblo, CO
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Las Animas County, CO

The radar

The Pueblo radar (KPUX), 109 km from the middle of the area, began a volume at 23:15 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 nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 11.2 hours before the alert went out and 276 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 2000-07-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 780 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 12:00Z on 2000-07-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 23 square meters per square second.19395878Sfc1 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
780 J/kg
Mixed-layer CIN
-305 J/kg
Mixed-layer LCL
1125 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
23 m²/s²
0-3 km storm-relative helicity
89 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

283 
WFUS55 KPUB 212314
TORPUB
COC071-220015-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE PUEBLO CO
512 PM MDT FRI JUL 21 2000

THE NATIONAL WEATHER SERVICE IN PUEBLO HAS ISSUED A

* TORNADO WARNING FOR...
  CENTRAL LAS ANIMAS COUNTY IN SOUTHEAST COLORADO

* UNTIL 615 PM MDT

* AT 512 PM MDT NATIONAL WEATHER SERVICE DOPPLER RADAR SHOWED THAT
  THE MOST LIKELY AREA FOR A TORNADO WAS 5 MILES NORTHEAST OF
  TYRONE...OR ABOUT 30 MILES NORTHEAST OF TRINIDAD...MOVING SOUTHEAST
  AT 15 MPH.

* SOME LOCATIONS AFFECTED WILL BE...  
  TYRONE AROUND 525 PM MDT...
  OPEN COUNTRY OF...NORTH CENTRAL AND CENTRAL LAS ANIMAS COUNTY.

AT 511 PM...A NATIONAL WEATHER SERVICE SPOTTER SAW A TORNADO ABOUT 
56 MILES SOUTH OF PUEBLO...IN LAS ANIMAS COUNTY.   

AN EXTREMELY POWERFUL AND DANGEROUS TORNADO IS IN THE WARNED AREA. IF
YOU ARE IN OR NEAR ITS PATH...FIND YOUR SAFE SPOT NOW

&

LAT...LON 3764 10418 3751 10434 3720 10407 3743 10374

The office that day

Everything else NWS Pueblo, CO issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 20, 6:10 PM MDTSevere Thunderstorm WarningPUBBaca, Prowers50 min
Jul 20, 6:46 PM MDTSevere Thunderstorm WarningPUBLas Animas89 min
Jul 20, 8:42 PM MDTSevere Thunderstorm WarningPUBKiowa63 min
Jul 21, 3:52 PM MDTSevere Thunderstorm WarningPUBLas Animas53 min
Jul 21, 5:02 PM MDTSevere Thunderstorm WarningPUBLas Animas88 min

Nearby

Tornado Warnings in Colorado, 2000Every tornado warning in 2000Tornadoes in 2000

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.